HomeMy WebLinkAbout3606 S Van Ness Ave - PlanTo: City of Santa Ana Building Department
Subject: Authoriza+on to Apply for Solar Permit for Project at 3606 S Van Ness Ave, Santa Ana,
CA 92707
This leDer serves as formal authoriza+on from VIEKO INNOBUILD INC to appoint the individuals
named below as our authorized agents for the purpose of submiIng, applying for, and
obtaining the necessary Solar PV Permit from the City of Santa Ana for the project located at
3606 S VAN NESS AVE, SANTA ANA, CA 92707.
Project & Contractor Details
• Project Address: 3606 S VAN NESS AVE, SANTA ANA, CA 92707
• Job DescripNon: 6.450 kWDC Solar PV roof mount installa+on
• Contractor Name: VIEKO INNOBUILD INC
• State Contractor's License #: 1138900
• Santa Ana Business License #: 397762
• Contractor Address: 17091 DAIMLER STREET
Authorized Agents
The following individuals are authorized to act on behalf of VIEKO INNOBUILD INC concerning
this permit applica+on:
• Name: Joshua Nolasco
o Email: joshua@aptusenergy.com
• Name: Henry Wang
This authoriza+on includes, but is not limited to, the following ac+ons:
1. SubmiIng the Solar Permit Applica+on Worksheet.
2. Interac+ng with City staff regarding plan check comments and revisions.
3. Paying all required permit fees.
4. Accep+ng the issued permit.
We confirm that all informa+on provided in the applica+on is true and accurate.
Authorized Signature (Contractor):
Printed Name & Title: ___________________
To Whom It May Concern:
I, YE ZHU, as the owner of the property located at the project address listed below, hereby
authorize the contractor, VIEKO INNOBUILD INC, to proceed with the installation of the
Photovoltaic Roof Mount System as outlined in the project plans.
Project Details
• Property Owner: YE ZHU
• Project Address: 3606 S VAN NESS AVE, SANTA ANA, CA 92707, USA
• System Description: Photovoltaic Roof Mount System
o System Size: 6.450 kWDC, 5.000 KWAC
• Authorities Having Jurisdiction (AHJ): SANTA ANA CITY (Building & Zoning)
• Utility: SOUTHERN CALIFORNIA EDISON (SCE)
Authorization Statement
This letter serves as formal consent for VIEKO INNOBUILD INC to access the property and
perform all necessary work, including obtaining required permits, completing construction, and
coordinating inspections, for the installation of the new photovoltaic system.
The contractor is responsible for ensuring all work adheres to the Governing Codes, including
the 2022 California Electric Code, 2022 California Building Code, and all other applicable codes
listed in the design criteria.
Homeowner Signature:
Printed Name: YE ZHU
COVER SHEET
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-0
PROJECT NAME
36
0
6
S
V
A
N
N
E
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A
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N
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A
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A
9
2
7
0
7
,
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A
SHEET SIZE
ANSI B
11" X 17"
YE
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N
O
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2
2
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1
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AH
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APTUS ENERGY
PHOTOVOLTAIC ROOF MOUNT SYSTEM
3606 S VAN NESS AVE, SANTA ANA, CA 92707, USA
GENERAL:
1. UTILITY SHALL BE NOTIFIED BEFORE ACTIVATION OF
PHOTOVOLTAIC SYSTEM.
2. 110.2 APPROVAL: ALL ELECTRICAL EQUIPMENT SHALL
BE LABELED, LISTED, OR CERTIFIED BY A NATIONALLY
RECOGNIZED TESTING LABORATORY ACCREDITED BY
THE UNITED STATES OCCUPATIONAL SAFETY HEALTH
ADMINISTRATION
3. CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS
PRIOR TO INITIATING CONSTRUCTION.
4. CONTRACTOR SHALL REVIEW ALL MANUFACTURER
INSTALLATION DOCUMENTS PRIOR TO INITIATING
CONSTRUCTION.
5. ALL EQUIPMENT AND ASSOCIATED CONNECTIONS,
ETC,
AND ALL ASSOCIATED WIRING AND
INTERCONNECTIONS SHALL BE INSTALLED ONLY BY
QUALIFIED PERSONNEL.
6. THE CONTRACTOR OR OWNER MUST PROVIDE ROOF
ACCESS (LADDER TO ROOF) FOR ALL THE REQUIRED
INSPECTIONS. LADDERS MUST BE OSHA APPROVED,
MINIMUM TYPE I WITH A 250LB. RATING, IN GOOD
CONDITION AND DESIGNED FOR ITS INTENDED USE.
7. CONTRACTOR SHALL VERIFY THAT THE ROOF
STRUCTURE WILL WITHSTAND THE ADDITIONAL LOADS.
8. LAG SCREWS SHALL PENETRATE A MINIMUM 2" INTO
SOLID SAWN STRUCTURAL MEMBERS AND SHALL NOT
EXCEED MANUFACTURER RECOMMENDATIONS FOR
FASTENERS INTO ENGINEERED STRUCTURAL
MEMBERS.
9. AN ACCESS POINT SHALL BE PROVIDED THAT DOES
NOT PLACE THE GROUND LADDER OVER OPENINGS
SUCH AS WINDOWS OR DOORS ARE LOCATED AT
STRONG POINTS OF BUILDING CONSTRUCTION AND IN
LOCATIONS WHERE THE ACCESS POINT DOES NOT
CONFLICT WITH OVERHEAD OBSTRUCTIONS SUCH AS
TREE LIMBS, WIRES, OR SIGNS.
10. WHERE DC CONDUCTORS ARE RUN INSIDE
BUILDING,
THEY SHALL BE CONTAINED IN A METAL RACEWAY;
THEY SHALL NOT BE INSTALLED WITHIN 10" OF THE
ROOF DECKING OR SHEATHING EXCEPT WHERE
COVERED BY THE PV MODULES AND EQUIPMENT.
11. PLUMBING AND MECHANICAL VENTS THROUGH THE
ROOF
SHALL NOT BE COVERED BY SOLAR MODULES- - NO
BUILDING, PLUMBING OR MECHANICAL VENTS TO BE
COVERED, CONSTRUCTED OR ROUTED AROUND SOLAR
MODULES.
12. ALL FIELD -INSTALLED JUNCTION, PULL AND OUTLET
BOXES LOCATED BEHIND MODULES SHALL BE
ACCESSIBLE DIRECTLY OR BY DISPLACEMENT OF A
MODULE SECURED BY REMOVABLE FASTENERS.
15 MODULES-ROOF MOUNTED - 6.450 kWDC, 5.000 kWAC
2 VICINITY MAP
SCALE: NTSPV-0
1 AERIAL PHOTO
SCALE: NTSPV-0
DESIGN CRITERIA:
PV-0 COVER SHEET
PV-1 SITE PLAN
PV-2 ATTACHMENT PLAN
PV-3 FLOOR PLAN
PV-4 STANDOFF DETAILS
PV-5 SINGLE LINE DIAGRAM & CALCULATION
PV-6 THREE LINE DIAGRAM & CALCULATION
PV-7 STRING MAP
PV-8 PLACARDS & WARNING LABELS
PV-9 ELEVATION DETAILS
PV-10 MAIN PANEL PHOTO
PV-11 MODULES DATASHEET
PV-12 INVERTER DATASHEET
PV-13 BATTERY DATASHEET
PV-14 OPTIMIZERS DATASHEET
PV-15 ATTACHMENT DATASHEET
PV-16 RAIL DATASHEET
SHEET INDEX
CONSTRUCTION: SFR
ZONING: RESIDENTIAL
GROUND SNOW LOAD : 0 PSF
WIND SPEED : 95 MPH
WIND EXPOSURE: B
RISK CATEGORY: II
GOVERNING CODES:
2022 CALIFORNIA ELECTRIC CODE
2022 CALIFORNIA BUILDING CODE
2022 CALIFORNIA RESIDENTIAL CODE
2022 CALIFORNIA PLUMBING CODE
2022 CALIFORNIA FIRE CODE
2022 CALIFORNIA MECHANICAL CODE
OWNER:
NAME: YE ZHU
ADDRESS: 3606 S VAN NESS AVE, SANTA
ANA, CA 92707, USA
AUTHORITIES HAVING JURISDICTION:
BUILDING: SANTA ANA CITY
ZONING: SANTA ANA CITY
UTILITY : SOUTHERN CALIFORNIA EDISON (SCE)
SYSTEM SUMMARY:
(N)15 - SUNKET SKT430M10-108D5 (430W) SOLAR
MODULES
(N)01 - AMENSOLAR N3H-X5US HYBRID INVERTER
(N)15 - TS4-A-O OPTIMIZERS
(N) 1 - JUNCTION BOX
(N) 1 - 100A FUSED AC DISCONNECT
(N) 1 - SUNKET-ESS LFP 16kWh BATTERY
(N) 100A BACKUP LOAD PANEL
ELECTRICAL:
1. WIRING MATERIALS SHALL COMPLY WITH MAXIMUM
CONTINUOUS CURRENT OUTPUT AT 25°C AND
MAXIMUM VOLTAGE AT 600V; WIRE SHALL BE WET
RATED AT 90°C.
2. EXPOSED PHOTOVOLTAIC SYSTEM CONDUCTORS ON
THE ROOF WILL BE USE 2 OR PV-TYPE WIRE.
3. PHOTOVOLTAIC SYSTEM CONDUCTORS SHALL BE
IDENTIFIED AND GROUPED. THE MEANS OF
IDENTIFICATION SHALL BE PERMITTED BY SEPARATE
COLOR-CODING, MARKING TAPE, TAGGING OR OTHER
APPROVED MEANS.
4. ALL EXTERIOR CONDUIT, FITTINGS, AND BOXES SHALL
BE RAIN-TIGHT AND APPROVED FOR USE IN WET
LOCATIONS.
5. ALL METALLIC RACEWAYS AND EQUIPMENT SHALL BE
BONDED AND ELECTRICALLY CONTINUOUS.
6. WHERE SIZES OF JUNCTION BOXES, RACEWAYS, AND
CONDUITS ARE NOT SPECIFIED, CONTRACTOR SHALL
SIZE THEM ACCORDING TO APPLICABLE CODES.
7. REMOVAL OF A UTILITY-INTERACTIVE INVERTER OR
OTHER EQUIPMENT SHALL NOT DISCONNECT THE
BUILDING CONNECTION BETWEEN THE GROUNDING
ELECTRODE CONDUCTOR AND THE PV SOURCE
AND/OR OUTPUT CIRCUIT GROUNDED CONDUCTOR.
8. FOR GROUNDED SYSTEMS, THE PHOTOVOLTAIC
SOURCE AND OUTPUT CIRCUITS SHALL BE PROVIDED
WITH A GROUND-FAULT PROTECTION DEVICE OR
SYSTEM THAT DETECTS A GROUND FAULT, INDICATES
THAT FAULT HAS OCCURED AND AUTOMATICALLY
DISCONNECTS ALL CONDUCTORS OR CAUSES THE
INVERTER TO AUTOMATICALLY CEASE SUPPLYING
POWER TO OUTPUT CIRCUITS.
9. FOR UNGROUNDED SYSTEMS, THE INVERTER IS EQUIPPED
WITH GROUND FAULT PROTECTION AND A GFI FUSE
PORT FOR GROUND FAULT INDICATION.
10. PV MODULE FRAMES SHALL BE BONDED TO RACKING RAIL
OR BARE COPPER GEC/GEC PER THE MODULE
MANUFACTURER'S LISTED INSTRUCTION SHEET.
11. PV MODULE RACKING RAIL SHALL BE BONDED TO BARE
COPPER GEC VIA WEEB LUG, ILSCO GBL-4DBT LAY-IN
LUG, OR EQUIVALENT LISTED LUG.
12. THE PHOTOVOLTAIC INVERTER WILL BE LISTED AS UL 1741
COMPLIANT.
13. RACKING AND BONDING SYSTEM TO BE UL2703 RATED.
14. ANY REQUIRED GROUNDING ELECTRODE CONDUCTOR
WILL BE CONTINUOUS, EXCEPT FOR SPLICES OR JOINTS
AS BUS BARS WITHIN LISTED EQUIPMENT.
15. WHEN BACKFED BREAKER IS THE METHOD OF UTILITY
INTERCONNECTION, THE BREAKERS SHALL NOT READ
"LINE AND LOAD".
16. WHEN APPLYING THE 120% RULE, THE SOLAR BREAKER
TO BE POSITIONED AT THE OPPOSITE END OF THE BUS
BAR FROM THE MAIN BREAKER.
17. THE WORKING CLEARANCE AROUND THE EXISTING
ELECTRICAL EQUIPMENT AS WELL AS THE NEW
ELECTRICAL EQUIPMENT WILL BE MAINTAINED.
Signed-12/08/2025
EXP. 09/30/2026
18" FIRE SETBACK
36
"
F
I
R
E
S
E
T
B
A
C
K
18" FIRE SETBACK
18'-7"
2'
-
8
"
13'-4"1'
-
3
"
79'-6"
51
'
-
1
0
"
79'-6"
51
'
-
1
0
"
MS
P
IN
V
BL
P
BA
T
T
UM
AC
D
MS
P
IN
V
BL
P
BA
T
T
UM
AC
D
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-1
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
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A
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A
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9
2
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0
7
,
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S
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SHEET SIZE
ANSI B
11" X 17"
YE
Z
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U
ME
T
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R
N
O
#
:
3
2
2
0
1
0
1
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:
4
1
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1
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1
3
6
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J
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N
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APTUS ENERGY
SITE PLAN
67.79"
44
.
6
4
"
PHOTOVOLTAIC MODULES
SUNKET SKT430M10-108D5 (430W)
5.000 kW AC
6.450 kW DC ARRAY
(15)SUNKET SKT430M10-108D5 (430W) SOLAR MODULES
LEGEND
JUNCTION BOXJB
FENCE
PROPERTY LINE
CONDUIT RUN
ROOF ACCESS POINT SHALL BE LOCATED IN AREAS THAT DO NOT REQUIRE THE
PLACEMENT OF GROUND LADDERS OVER OPENINGS SUCH AS WINDOWS OR
DOORS, AND LOCATED AT STRONG POINTS OF BUILDING CONSTRUCTION IN
LOCATIONS WHERE THE ACCESS POINT DOES NOT CONFLICT WITH OVERHEAD
OBSTRUCTIONS SUCH AS TREE LIMBS, WIRES OR SIGNS.
ROOF MOUNTED PHOTOVOLTAIC
ARRAY
15 SUNKET SKT430M10-108D5 (430W)
SOLAR MODULES=6450 DC WATTS
NOTE: AC CONDUIT RAN THROUGH THE
ATTIC IN INTERIOR OF HOME 3/4" EMT
S
V
A
N
N
E
S
S
A
V
E
DR
I
V
E
W
A
Y
INVERTERINV
(N)AMENSOLAR
N3H-X5US HYBRID
INVERTER
ARRAY AREA & ROOF AREA CALC'S
AREA OF NEW
ARRAY (Sq. Ft.)
AREA OF ROOF(PLAN
VIEW) (Sq. Ft.)
TOTAL ROOF AREA
COVERED BY ARRAY %
315.22 2386 13.21%
13.21%ROOF AREA (ARRAY >33% OF ROOF AREA)
ACD AC DISCONNECT
(N)FUSED UTILITY
AC DISCONNECT
(N) SUNKET-ESS LFP
16kWh BATTERY
BATTERYBATT
NOTE: ROOMS AND AREAS WITHIN DWELLING UNITS,
BASEMENTS AND ATTACHED GARAGES IN WHICH ESS
ARE INSTALLED SHALL BE PROTECTED BY SMOKE
ALARMS IN ACCORDANCE WITH SECTION R314. A HEAT
DETECTOR, LISTED AND INTERCONNECTED TO THE
SMOKE ALARMS, SHALL BE INSTALLED IN LOCATIONS
WITHIN DWELLING UNITS AND ATTACHED GARAGES
WHERE SMOKE ALARMS CANNOT BE INSTALLED
BASED ON THEIR LISTING
UM
MSP MAIN SERVICE PANEL
UTILITY METER
(E)MAIN SERVICE
PANEL
(E) UTILITY METER
(N)BACKUP LOAD
PANEL
BLP BACKUP LOAD PANEL
Signed-12/08/2025
EXP. 09/30/2026
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-13
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
BATTERY
DATASHEETESS–INVERTER COMPATIBILITY NOTE :
THE AMENSOLAR N3H-X5US HYBRID INVERTER IS TECHNICALLY COMPATIBLE WITH THE SUNKET ESS 16 KWH LIFEPO₄ BATTERY.
THE INVERTER SUPPORTS 48 V LITHIUM BATTERIES WITHIN A 40–60 V DC OPERATING RANGE AND COMMUNICATES VIA
CAN/RS-485, WHICH MATCHES THE SUNKET ESS BATTERY’S VOLTAGE RANGE AND BMS COMMUNICATION INTERFACES.
CHARGE/DISCHARGE CURRENT RATINGS OF BOTH DEVICES ARE WITHIN ALLOWABLE LIMITS.
SYSTEM INTEGRATION MEETS MANUFACTURER-PUBLISHED ELECTRICAL AND COMMUNICATION SPECIFICATIONS.
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
BATTERY MOUTING
PLAN
SUNKET-ESS LFP
16kWh BATTERY
FLOOR-MOUNTED SUNKET-ESS LFP 16 KWH
BATTERY SHALL BE SECURED AT THE TOP USING
MANUFACTURER-SUPPLIED L-BRACKETS.
BRACKETS SHALL BE ANCHORED TO A
STRUCTURAL WALL WITH (2) M6 EXPANSION
ANCHORS INTO CONCRETE/MASONRY OR (2) 1/4″
LAG BOLTS INTO WOOD STUDS, MINIMUM 70 MM
EMBEDMENT. ATTACHMENT SERVES AS ANTI-TIP
RESTRAINT ONLY; THE FLOOR SUPPORTS THE
FULL BATTERY WEIGHT. ANCHORS SHALL BE
INSTALLED INTO LOAD-BEARING CONSTRUCTION
ONLY (NO DRYWALL).
90
0
m
m
530mm
300mm
300mm
CLEARANCES: MAINTAIN A MINIMUM 300MM (12")
CLEARANCE ON ALL SIDES AND ABOVE THE UNIT
FOR VENTILATION AND EMERGENCY ACCESS.
ENSURE THE UNIT IS MOUNTED ON A
NON-FLAMMABLE SUBSTRATE TO MEET FIRE
SAFETY REQUIREMENTS.
70
m
m
70
m
m
BASE ANCHORING: SECURE THE BATTERY BASE
TO THE FLOOR USING (4) M6 EXPANSION BOLTS
DRILLED TO A MINIMUM DEPTH OF 70MM. BOLTS
MUST BE TORQUED TO 6 NM TO PREVENT
LATERAL DISPLACEMENT.
SUNKET-ESS LFP 16kWh BATTERY
WEIGHT - 120KG
DIMENSIONS (WIDTH X HEIGHT X DEPTH)
-530 X 900 X 245mm
THE UNIT SHALL BE INSTALLED ON
A LEVEL, NON-COMBUSTIBLE
CONCRETE SURFACE. THE STATIC
FLOOR LOAD IS APPROXIMATELY
265 LBS; VERIFY THE SLAB IS
CAPABLE OF SUPPORTING THIS
CONCENTRATED LOAD PER LOCAL
BUILDING CODES.
NOTE: BATTERY IS FLOOR-MOUNTED WITH WEIGHT SUPPORTED BY
CONCRETE SLAB. TOP WALL ATTACHMENT PROVIDED AS AN ANTI-TIP
RESTRAINT ONLY. L-BRACKETS ANCHORED TO BUILDING STRUCTURE
USING (2) MINIMUM 3/8" MECHANICAL ANCHORS (OR STRUCTURAL
SCREWS INTO STUDS), INSTALLED PER MANUFACTURER
SPECIFICATIONS AND LOCAL CODE REQUIREMENTS.
PV-10.1
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-15
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
ATTACHEMENT
DATASHEET
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-14
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
OPTIMIZERS
DATASHEET
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-15
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
3
2
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
4
1
0
1
4
1
3
6
AH
J
:
S
A
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
ATTACHEMENT
DATASHEET
Signed-01/28/2026
EXP. 09/30/2026
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-16
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
3
2
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
4
1
0
1
4
1
3
6
AH
J
:
S
A
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
RAIL DATASHEET
Signed-01/28/2026
EXP. 09/30/2026
3'-3"
38'-11"
3'-0"
1'
-
2
"
10
'
-
8
"
1'
-
6
"
4'-0"
MODULE TYPE, DIMENSIONS & WEIGHT:
NUMBER OF PANELS IN ARRAY = 15 MODULES
MODULE TYPE = SUNKET SKT430M10-108D5 (430W) SOLAR MODULES
NUMBER OF CONNECTIONS TO ROOF =44
WEIGHT OF INDIVIDUAL PANEL = 51.58 LBS / 23.4 KG.
MOUNTING SYSTEM WEIGHT : 1.5 LBS. PER MODULE
TOTAL WEIGHT OF ARRAY: 773.7 LBS.
WEIGHT AT EACH CONNECTION : 773.7 LBS / 44 = 17.58 LBS
SOLAR PANEL AREA = 67.79"X 44.64" =21.01 SF
TOTAL ARRAY AREA = 15 X 21.01 = 369.60SF
DISTRIBUTED LOAD = 773.7/369.60 = 3.00 PSF REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-2
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
3
2
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
4
1
0
1
4
1
3
6
AH
J
:
S
A
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
ATTACHMENT PLAN
1 ATTACHMENT PLAN
SCALE:1/4" = 1'-0"
ROOF SECTION(S)
TILT - 20°
AZIMUTH - 180°
MODULE - 15
ROOF 1
LEGEND
SNAPNRACK ULTRA RAIL
ATTACHEMENTS- SNAPNRACK
ADJUSTABLE TILE HOOK
RAFTERS 2"X8" @16" O.C
ROOF #1
COMPOSITE SHINGLESROOF
MATERIAL
N
Signed-12/08/2025
EXP. 09/30/2026
GARAGE
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-3
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
3
2
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
4
1
0
1
4
1
3
6
AH
J
:
S
A
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
MS
P
IN
V
BL
P
DO
O
R
HOUSE
FLOOR PLAN
SOUTH WALL
WEST WALL
BOLLARD PROTECTION
BA
T
T
UM
(E) WINDOW
AC
D
LEGEND
JUNCTION BOXJB
FENCE
PROPERTY LINE
CONDUIT RUN
INVERTERINV
ACD AC DISCONNECT
BATTERYBATT
UM
MSP MAIN SERVICE PANEL
UTILITY METER
BLP BACKUP LOAD PANEL
Signed-12/08/2025
EXP. 09/30/2026
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-4
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
3
2
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
4
1
0
1
4
1
3
6
AH
J
:
S
A
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
NOTE: ACTUAL ROOF CONDITIONS AND RAFTERS (OR SEAM)
LOCATIONS MAY VARY. INSTALL PER MANUFACTURER(S)
INSTALLATION GUIDELINES AND ENGINEERED SPANS FOR
ATTACHMENTS
SNAPNRACK UR-40
RAIL, TYP.
L-FOOT TO BASE
ATTACHMENT DOWNSLOPE
FROM ROOF PENETRATION
SNAPNRACK ULTRA FOOT
ASSEMBLY, 92° L FOOT
SHOWN, TYP.
FLASHING SHIELDS ENTIRE
ROOF PENETRATION
5/16" Ø LAG SCREWS S.S.
COMP SHINGLE
ROOFING, TYP.
ROOF DECKING, TYP.
WOOD RAFTER SHOWN,
SIMILAR AT OTHER
STRUCTURAL MEMBER
TYPES
SNAPNRACK ULTRA
FOOT ASSEMBLY (92°)
SNAPNRACK COMP
FLASHING FOR
L-FOOT BASE
IMPORTANT: APPLY SEALANT
AROUND LAG HOLE, BETWEEN
THE BASE AND SHINGLE, AND ON
THE LAG SCREW BEFORE
MOUNTING TO ROOF.
FLASHING SHOULD
EXTEND TO END OF
DOWNSLOPE
SHINGLE COURSE
SNAPNRACK COMP FLASHING
MUST SLIP UNDER THE
UPSLOPE SHINGLE COURSE
INSTALLED VIEW
UR40-PEN-D02: UR-40 PENETRATION DETAIL, FLASHED L-FOOT
SNAPNRACK UR-40 PENETRATION
DETAIL FOR COMP FLASHED L-FOOT
ON BASE
5/16"Ø LAG SCREW MUST EMBED A
MINIMUM OF 2-1/2" INTO THE ROOF
STRUCTURAL MEMBER.
FOR LEVELING DETAILS, PLEASE SEE
SNAPNRACK DETAIL DRAWING
"UR40-D01, L-FOOT LEVELING".
2-1/2" MIN.
EMBEDMENT
INTO WOOD
MEMBER
STANDOFF DETAILS
Signed-12/08/2025
EXP. 09/30/2026
(N)AMENSOLAR N3H-X5US HYBRID INVERTER
20.8A, 240V
DC+DC-L1L2NG
GEC EXISTING GROUNDING
ELECTRODE SYSTEM
TO EARTH
REF.NEC 250.52,
250.53(A)
(N) MAIN BREAKER TO
HOUSE 240 V, 100A/2P
L1L1
4
(N) VISIBLE LOCKABLE
2 POLE EATON
DG223NRB 100A WITH 100A
FUSES
'KNIFE' AC DISCONNECT
BATT
2
05 MODULES WITH OPTIMIZERS IN BRANCH CIRCUIT 2
05 MODULES WITH OPTIMIZERS IN BRANCH CIRCUIT 3
05 MODULES WITH OPTIMIZERS IN BRANCH CIRCUIT 1
15 -SUNKET SKT430M10-108D5 430W SOLAR MODULES
15 - TS4-A-O OPTIMIZERS
(N) JUNCTION
BOX-1
ROOFTOP
600 V, NEMA 3-R
UL LISTED
1PV WIRE
(1) #6 BARE
COPPER GROUND
M
L1
(E) 100A/2P
TO UTILITY GRID
(E) BI-DIRECTIONAL UTILITY
METER 1-PHASE, 3-W,
120V/240V
(E) MAIN SERVICE PANEL
100A RATED, 240V
(E) MAIN BREAKER TO
HOUSE 240 V, 100A/2P
G
(N) SUNKET-ESS LFP 16kWh
LOAD
3
G
(N) 100A/2P (N) BACKUP LOAD PANEL
100A RATED, 240V
4
GEC EXISTING GROUNDING
ELECTRODE SYSTE TO EARTH
REF.NEC 250.52,
250.53(A)
LINE SIDE TAP
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-5
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
3
2
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
4
1
0
1
4
1
3
6
AH
J
:
S
A
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
SINGLE LINE DIAGRAM
& CALCULATION
SOLAR MODULE SPECIFICATIONS
MANUFACTURER / MODEL # VMP IMP VOC ISC
SUNKET SKT430M10-108D5 34.60 12.43 41.37 12.95
MODULE DIMENSION 67.79" L x 44.64" W
INVERTER SPECIFICATIONS
MANUFACTURER / MODEL #QUANTITY
NOMINAL
AC
POWER
NOMINAL OUTPUT
VOLTAGE
NOMINAL OUTPUT
CURRENT
AMENSOLAR N3H-X5US HYBRID 01 5000 240 VAC 20.8 A
AMBIENT TEMPERTURE SPECIFICATIONS
RECORD LOW TEMP AMBIENT TEMP (HIGH TEMP
2%)CONDUIT HEIGHT
CONDUCTOR
TEMPERATURE RATE
ON/OFF ROOF
-2°31°7/8"90°
(N) DC SYSTEM SIZE:- 15 x 430W = 6.450 kWDC
(N) AC SYSTEM SIZE:- 01 x 5000W = 5.000 kWAC
(15) SUNKET SKT430M10-108D5 (430W) SOLAR MODULES
(01)AMENSOLAR N3H-X5US HYBRID INVERTERS
(15)TS4-A-O OPTIMIZERS
(03) BRANCHED CIRCUITS OF 05 MODULES
CONDUCTOR SCHEDULE AND CALCULATIONS
TAG LOCATION DESCRIPTION CURRENT (A)#C. CARRYING
CONDUCTOR WIRE SIZE WIRE TYPE COND. RATING
(A)
AMBIENT
TEMP
COND. FILL
FACTOR
DERATED GROUND
SIZE CONDUIT TYPE CONDUIT
SIZEWIRE RUN FROM MAX. CURRENT
PER STRING
INVERTER OUTPUT
CURRENT (A)
1 BEFORE INVERTER 16 -6 10 AWG THWN-2 35 1 0.8 28.00 10 AWG EMT 3/4"
2 BATTERY TO INVERTER -200 2 2/0 AWG THWN-2 200 1 1 200.00 4 AWG EMT 2"
3 INVERTER TO BACKUP LOAD
PANEL -100 3 3 AWG THWN-2 100 1 1 100.00 8 AWG EMT 1"
4 INVERTER TO MAIN SERVICE
PANEL -100 3 3 AWG THWN-2 100 1 1 100.00 8 AWG EMT 1"
BATTERY SPECS
MODEL SUNKET-ESS LFP 16kWh
NOMINAL CAPACITY 16KWh
USABLE CAPACITY 14.4KWh
NOMINAL Dis/ Charge Power 10KW
OPERATING VOLTAGE RANGE 43~58V
NOMINAL VOLTAGE 51.2 VDC
(N) AMENSOLAR N3H-X5US HYBRID INVERTER
20.8A, 240V
DC+DC-L1L2NG
GEC EXISTING GROUNDING
ELECTRODE SYSTEM
TO EARTH
REF.NEC 250.52,
250.53(A)
(N) MAIN BREAKER TO
HOUSE 240 V, 100A/2P
L1
L2
N
G
L1
L2
N
G
4
(N) VISIBLE LOCKABLE
2 POLE EATON
DG223NRB 100A WITH 100A
FUSES
'KNIFE' AC DISCONNECT
BATT
2
05 MODULES WITH OPTIMIZERS IN BRANCH CIRCUIT 2
05 MODULES WITH OPTIMIZERS IN BRANCH CIRCUIT 3
G
05 MODULES WITH OPTIMIZERS IN BRANCH CIRCUIT 1
15 -SUNKET SKT430M10-108D5 430W SOLAR MODULES
15 - TS4-A-O OPTIMIZERS
(N) JUNCTION
BOX-1
ROOFTOP
600 V, NEMA 3-R
UL LISTED
1PV WIRE
(1) #6 BARE
COPPER GROUND
N
M L2
L1
N
(E) 100A/2P
TO UTILITY GRID
(E) BI-DIRECTIONAL UTILITY
METER 1-PHASE, 3-W,
120V/240V
(E) MAIN SERVICE PANEL
100A RATED, 240V
(E) MAIN BREAKER TO
HOUSE 240 V, 100A/2P
G
(N) SUNKET-ESS LFP 16kWh
LOAD
3
N
G
(N) 100A/2P (N) BACKUP LOAD PANEL
100A RATED, 240V
4
GEC EXISTING GROUNDING
ELECTRODE SYSTE TO EARTH
REF.NEC 250.52,
250.53(A)
LINE SIDE TAP
SOLAR MODULE SPECIFICATIONS
MANUFACTURER / MODEL #VMP IMP VOC ISC
SUNKET SKT430M10-108D5 34.60 12.43 41.37 12.95
MODULE DIMENSION 67.79" L x 44.64" W
INVERTER SPECIFICATIONS
MANUFACTURER / MODEL #QUANTITY
NOMINAL
AC
POWER
NOMINAL OUTPUT
VOLTAGE
NOMINAL OUTPUT
CURRENT
AMENSOLAR N3H-X5US HYBRID 01 5000 240 VAC 20.8 A
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-6
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
THREE LINE DIAGRAM
& CALCULATION
AMBIENT TEMPERTURE SPECIFICATIONS
RECORD LOW TEMP AMBIENT TEMP (HIGH TEMP
2%)CONDUIT HEIGHT
CONDUCTOR
TEMPERATURE RATE
ON/OFF ROOF
-2°31°7/8"90°
(N) DC SYSTEM SIZE:- 15 x 430W = 6.450 kWDC
(N) AC SYSTEM SIZE:- 01 x 5000W = 5.000 kWAC
(15) SUNKET SKT430M10-108D5 (430W) SOLAR MODULES
(01) AMENSOLAR N3H-X5US HYBRID INVERTERS
(15) TS4-A-O OPTIMIZERS
(03) BRANCHED CIRCUITS OF 05 MODULES
CONDUCTOR SCHEDULE AND CALCULATIONS
TAG LOCATION DESCRIPTION CURRENT (A)#C. CARRYING
CONDUCTOR WIRE SIZE WIRE TYPE COND. RATING
(A)
AMBIENT
TEMP
COND. FILL
FACTOR
DERATED GROUND
SIZE CONDUIT TYPE CONDUIT
SIZEWIRE RUN FROM MAX. CURRENT
PER STRING
INVERTER OUTPUT
CURRENT (A)
1 BEFORE INVERTER 16 -6 10 AWG THWN-2 35 1 0.8 28.00 10 AWG EMT 3/4"
2 BATTERY TO INVERTER -200 2 2/0 AWG THWN-2 200 1 1 200.00 4 AWG EMT 2"
3 INVERTER TO BACKUP LOAD
PANEL -100 3 3 AWG THWN-2 100 1 1 100.00 8 AWG EMT 1"
4 INVERTER TO MAIN SERVICE
PANEL -100 3 3 AWG THWN-2 100 1 1 100.00 8 AWG EMT 1"
BATTERY SPECS
MODEL SUNKET-ESS LFP 16kWh
NOMINAL CAPACITY 16KWh
USABLE CAPACITY 14.4KWh
NOMINAL Dis/ Charge Power 10KW
OPERATING VOLTAGE RANGE 43~58V
NOMINAL VOLTAGE 51.2 VDC
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-7
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
STRING MAP
(15) TS4-A-O OPTIMIZERS
SCALE:1/8" = 1'-0"
VARIES
STRING #1 STRING #3
(15) SUNKET SKT430M10-108D5 (430W) SOLAR MODULES
(01) AMENSOLAR N3H-X5US HYBRID INVERTERS
(15) TS4-A-O OPTIMIZERS
(03) BRANCHED CIRCUITS OF 05 MODULES
STRING #2
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-8
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
PLACARD & WARNING
LABELS
POWER TO THIS BUILDING IS ALSO SUPPLIED FROM THE
FOLLOWING SOURCES WITH DISCONNECTS LOCATED AS SHOWN
MULTIPLE SOURCES OF POWER
CAUTION !
3606 S VAN NESS AVE, SANTA ANA, CA 92707, USA
N
(E) UTILITY METER
(N) BACKUP LOAD PANEL
(N) INVERTER
(N) BATTERY
MS
P
IN
V
BL
P
BA
T
T
UM(E) MAIN SERVICE PANEL
WARNING DUAL POWER SOURCE
SECOND SOURCE IS PHOTOVOLTAIC SYSTEM
LABEL LOCATION:
CONDUIT, COMBINER BOX
(PER CODE: CEC690.31(D)(2)
PHOTOVOLTAIC POWER
SOURCE
LABEL LOCATION:
POINT OF INTERCONNECTION
PRODUCTION METER
CEC 705.12(B)(3)(3) & CEC 690.59)
NOTES AND SPECIFICATIONS:
·SIGNS AND LABELS SHALL MEET THE REQUIREMENTS OF THE 2022 ARTICLE
110.21(B), UNLESS SPECIFIC INSTRUCTIONS ARE REQUIRED BY SECTION 690, OR
IF REQUESTED BY THE LOCAL AHJ.
·SIGNS AND LABELS SHALL ADEQUATELY WARN OF HAZARDS USING EFFECTIVE
WORDS, COLORS AND SYMBOLS.
·LABELS SHALL BE PERMANENTLY AFFIXED TO THE EQUIPMENT OR WIRING
METHOD AND SHALL NOT BE HAND WRITTEN.
·LABEL SHALL BE OF SUFFICIENT DURABILITY TO WITHSTAND THE ENVIRONMENT
INVOLVED.
·SIGNS AND LABELS SHALL COMPLY WITH ANSI Z535.4-2011, PRODUCT SAFETY
SIGNS AND LABELS, UNLESS OTHERWISE SPECIFIED.
·DO NOT COVER EXISTING MANUFACTURER LABELS.
ELECTRICAL SHOCK HAZARD
WARNING
TERMINALS ON LINE AND LOAD
SIDES MAY BE ENERGIZED IN
THE OPEN POSITION
LABEL LOCATION:
INVERTER(S), AC DISCONNECT(S), AC
COMBINER PANEL (IF APPLICABLE).
PER CODE(S): CEC 2022: CEC 706.15
(C)(4)& CEC 690.13(B)
LABEL LOCATION:
UTILITY SERVICE ENTRANCE/METER, INVERTER/DC
DISCONNECT IF REQUIRED BY LOCAL AHJ, OR
OTHER LOCATIONS AS REQUIRED BY LOCAL AHJ.
PER CODE(S): CEC 2022: 690.56(C)(2)
RAPID SHUTDOWN SWITCH
FOR SOLAR PV SYSTEM
MAXIMUM AC OPERATING CURRENT:
NOMINAL OPERATING AC VOLTAGE:SOLAR PV SYSTEM EQUIPPED
WITH RAPID SHUTDOWN
SOLAR ELECTRIC
PV PANELS
TURN RAPID SHUTDOWN
SWITCH TO THE "OFF"
POSITION TO SHUT DOWN
PV SYSTEM AND REDUCE
SHOCK HAZARD IN THE
ARRAY.
LABEL LOCATION:
ON OR NO MORE THAT 1 M (3 FT) FROM THE SERVICE DISCONNECTING
MEANS TO WHICH THE PV SYSTEMS ARE CONNECTED.
PER CODE(S): CEC 2022: IFC 690.56(C)
!
4"
3"
WARNING
ELECTRIC SHOCK HAZARD
TERMINALS ON BOTH LINE AND
LOAD SIDES MAY BE ENERGIZED
IN THE OPEN POSITION
DC VOLTAGE IS ALWAYS PRESENT
WHEN SOLAR MODULES ARE
EXPOSED TO SUNLIGHT
LABEL LOCATION:
DC DISCONNECT, POINT OF INTERCONNECTION
(PER CODE: CEC 690.13(B))
MAIN PHOTOVOLTAIC
SYSTEM DISCONNECT
LABEL LOCATION:
MAIN SERVICE DISCONNECT / UTILITY METER
(PER CODE: CEC 690.13(B))
2022 CEC CODE 690.53
MAXIMUM DC VOLTAGE
OF PV SYSTEM
THIS EQUIPMENT FED BY
MULTIPLE SOURCES:
TOTAL RATING OF ALL OVERCURRENT
DEVICES EXCLUDING MAIN POWER
SUPPLY SHALL NOT EXCEED
AMPACITY OF BUSBAR
WARNING
LABEL LOCATION:
POINTS OF CONNECTION/BREAKER
CODE: CEC 705.12(B)(3)(3)
LABEL LOCATION:
MSP (PER CODE: CEC 705.12(D) & CEC 690.59
CAUTION
PHOTOVOLTAIC SYSTEM CIRCUIT IS BACKFED
!
WARNING
POWER SOURCE OUTPUT
CONNECTION
DO NOT RELOCATE THIS
OVERCURRENT DEVICE
!
LABEL LOCATION:
SERVICE PANEL IF SUM OF
BREAKERS EXCEEDS PANEL RATING
CEC 705.12 (B)(3)(2)
!
!
!
MAXIMUM AC OPERATING CURRENT:
NOMINAL OPERATING AC VOLTAGE:
20.80 AMPS
240 VAC
LABEL LOCATION:
AC DISCONNECT(S), PHOTOVOLTAIC SYSTEM POINT OF
INTERCONNECTION.
PER CODE(S): CEC 2022: 690.54
PHOTOVOLTAIC AC DISCONNECT
LABEL LOCATION:
AC DISCONNECT/BREAKER/
POINT OF CONNECTION
(PER CODE: CEC 690.13(B)
WARNING
DISCONNECTION OF THE
GROUNDED CONDUCTOR(S)
MAY RESULT IN OVERVOLTAGE
ON THE EQUIPMENT
LABEL LOCATION:
INVERTER
PER CODE: CEC 690.31(E)
!
LABEL LOCATION:
INVERTER
PER CODE(S): CEC 2022: 690.54
MEGAREVO R12KLNA SYSTEM SIZE
RATED OUTPUT POWER: 5 KW
MAX APPARENT POWER (GRID SIDE): 5.5 KVA
MAX PV INPUT POWER: 7.5 KW
RATED AC VOLTAGE: 120/240V SPLIT PHASE
AC
D
(N) UTILITY AC
DISCONNECT
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-9
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
ELEVATION
1. MINIMUM 18” CLEARANCE REQUIRED ON BOTH SIDES OF THE EXISTING UTILITY METER.
2. MINIMUM 12” CLEARANCE REQUIRED ON BOTH SIDES OF THE PROPOSED AC DISCONNECT.
3. ALL EQUIPMENT MUST BE MOUNTED 48” – 66” ABOVE GRADE.
4. EQUIPMENT SHALL BE A MINIMUM OF 3' X 3' ACCESSIBLE WORKSPACE, FLAT, AND CLEAR OF
DEBRISAND OBSTACLES (TREES, BUSHES, PLANTS, ETC) 5. BATTERIES TO BE SEPARATED BY A
MINIMUM OF 3" BETWEEN EACH UNIT PER UL 9540A REPORT AND/OR MANUFACTURER
SPECIFICATIONS, WHICHEVER IS GREATER DISTANCE 6. EXTERIOR ESS UNIT(S) WILL NOT BE
INSTALLED WITHIN 3 FEET (IN ANY DIRECTION) OF ALL DOORS, WINDOWS, OPERABLE
OPENINGS INTO BUILDING AND HVAC INLETS 7. DIAGRAM NOT TO SCALE
M
100A BACKUP
LOAD PANEL
AMENSOLAR
N3H-X5US HYBRID
INVERTER
SUNKET-ESS LFP
16kWh BATTERYMAIN SERVICE
PANEL
FROM SOLAR
WINDOW
EXTERIOR WEST WALL
UTILITY METER 100A AC
DISCONNECT
FROM ACD
TO MSP
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-10
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
MAIN PANEL PHOTO
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-11
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
MODULE DATASHEET
REVDATEDESCRIPTION
VERSION
10/13/2025INITIAL RELEASE
SHEET NAME
SHEET NUMBER
PV-12
PROJECT NAME
36
0
6
S
V
A
N
N
E
S
S
A
V
E
,
SA
N
T
A
A
N
A
,
C
A
9
2
7
0
7
,
U
S
A
SHEET SIZE
ANSI B
11" X 17"
YE
Z
H
U
ME
T
E
R
N
O
#
:
32
2
0
1
0
1
1
5
6
6
1
AGE
AP
N
#
:
41
0
1
4
1
3
6
AH
J
:
SA
N
T
A
A
N
A
C
I
T
Y
APTUS ENERGY
INVERTER
DATASHEET
Rev: 7/15/2021
RESIDENTIAL
PHOTOVOLTAIC
SOL-01 CBC 2019
Solar Photovoltaic (PV) Checklist for Detached SINGLE FAMILY RESIDENCES Only
Instructions: The licensed contractor of record shall complete all sections, answer the ten questions and
sign the certification section below. A copy of this form shall be attached to each of TWO sets of plans, of
minimum 11” x 17” size. If answering NO to any of the questions, plan check shall be required.
Project Address:
Contractor Company Name:
Contractor License Number:
YES NO Are the following applicable to the proposed project?
1. Will the PV system layout provide the required three-foot wide clear access pathways
per Section 605.11 of the California Fire Code, and is this shown on the roof plan?
2. Will the PV system be installed on a roof having only one roofing layer with no
overlays?
3. Will the PV array be flush mounted to the existing roof so that the plane of the
modules (panels) are parallel to the plane of the roof?
4. Will the PV system weigh maximum 4 pounds per square feet or less?
5. Will the PV system be installed where the modules do not overhang any roof edges
(such as eaves, gabled ends, ridges and hips)?
6. Will the PV system be installed with a space of 2” minimum to 10” maximum between
the underside of modules and the surface of the roof?
7. Will the PV system be installed without using any ballast system or counter-weight
system?
8. Will the anchors be installed with a maximum horizontal anchor spacing of 6 feet
and is this maximum horizontal spacing shown on the plans?
9. Will the minimum 5/16” lag screws be installed with a minimum of 2-1/2 inch
embedment into roof rafters (with pre-drilled holes) and is this minimum embedment
shown on the plans?
10. Are ALL the structural pages of the plans stamped and signed by a California
licensed professional engineer? (including project specific site plan, PV layout,
anchorage spacing, anchorage details and manufacturer’s PV support information.)
I certify under penalty of perjury under the laws of the State of California that the above is true:
Print Name: Signature:
Phone Number: Date:
Email Address:
Planning & Building Agency
Building Safety Division
20 Civic Center Plaza
P.O. Box 1988 (M-19)
Santa Ana, CA 92702
(714) 647-5800
www.santa-ana.org
3606 S VAN NESS AVE, SANTA ANA, CA 92707, USA
Joshua Nolasco
3606 S Van Ness 1/26/2026
sales@tantaoenergy.com
VIEKO INNOBUILD INC
1138900
3606 S VAN NESS AVE,
SANTA ANA, CA 92707, USA
Design Criteria:
10/14/2025
APTUS ENERGY.
Attn.: To Whom It May Concern
re job: YE ZHU
The following calculations are for the structural engineering design of the photovoltaic panels and are valid
only for the structural info referenced in the stamped plan set. The verification of such info is the
responsibility of others.
After review, I certify that the roof structure has sufficient structural capacity for the applied PV loads.
All mounting equipment shall be designed and installed per manufacturer's approved installation
specifications.
Code 2022 California Building Code (ASCE 7-16)
Risk category II Wind Load (component and Cladding)
Dr 10 psf V 95 mph
DPV Exposure B
Lr
Roof Dead Load
PV Dead Load
Roof Live Load
Ground Snow S
3 psf
20 psf
0 psf
Signed-10/14/2025
EXP. 09/30/2026
2 of 5
Roof Properties:
Roof Type =
Roof Pitch (deg) =
Mean Roof Height (ft) =
Attachment Trib Width (ft) =
Attachment Spacing (ft) =
Framing Type =
Framing Size =
Framing OC Spacing (in.) =
Section Thickness, b (in.) =
Section Depth, d (in.) =
Section Modulus, Sx (in.^3) =
Moment of Inertia, Ix (in.^4) =
Framing Span (ft) =
Deflection Limit D+L (in.) =
Deflection Limit S or W (in.) =
Framing Upgrade =
Sister Size =
Wood Species =
Wood Fb (psi) =
Wood Fv (psi) =
Wood E (psi) =
CD (Wind) =
CD (Snow) =
CM = Ct = CL = Ci =
CF =
Cfu =
Cr =
F'b_wind (psi) =
F'b_snow (psi) =
F'v_wind (psi) =
F'v_snow (psi) =
M_allowable_wind (lb-ft) =
M_allowable_snow (lb-ft) =
V_allowable_wind (lbs) =
V_allowable_snow (lbs) =
E' (psi) =
12
2.4
1.60
Adequate
NA
DF #2
900
180
1600000
1.6
1.15
1.0
1.3
1.00
1.15
2153
1547
288
207
1357
975
1584
1139
1600000
1.5
5.4
7.6
20.6
4
Rafters
2x8
16
13
3.25
Comp. Shingle
20
Roof
Signed-10/14/2025
EXP. 09/30/2026
3 of 5
Wind Load Cont.
95 mph
B
1.0
0.96
0.83
0.87
ASCE 7-16 Figure 26.5-1B
ASCE 7-16 Sec 26.8.2
ASCE 7-16 Table 26.10-1
ASCE 7-16 Table 26.6-1
ASCE 7-16 Table 26.9-1
24.37 psf
20.0 Degrees
1.5 Conservatively assuming all exposed
0.8 conservatively assuming 10 ft2 effective area
Uplift (W)Zone(1) Zone(2r) Zone(2e)Zone(3)
Fig. 30-3-2 -2.1 -2.6 -2.7 -2.7
Eq. 29.4-7 -43.86 -49.78 -41.53 -47.54
0.3 Figure 30.3-2
GCp=
P=qh(GCp)(γE)(γa)=
GCp=
P=qh(GCp)(γE)(γa)=6.68 Equation 29.4-7
Rafters Attachments: 0.6D+0.6W (CD=1.6)
Connection Check
Attachment max. spacing=4 ft
5/16" Ø LAG SCREWS S.S. Withdrawal Value=266 lbs/in
2.5 in
Table 12.2A - NDS
DFL Assumed
Prying Coefficient
Allowable Capacity=
Zone Trib Width Area (ft)
1.4
740 lbs
Uplift(lbs)Down (lbs)
Zone(1)4 11.0 85.6
Zone(2r)4 11.0
Zone(2e)4 11.0
Zone(3)4 11.0
85.6
85.6
85.6
Conservative Max=
132.8
209.6
217.5
216.4 <740
CONNECTION IS OK
Risk Category =
V=
Exposure =
KZt =
KZ =
1. Pv seismic dead weight is negligible to result in significant seismic uplift, therefore the wind uplift
governs
2. Embedment is measured from the top of the framing member to the tapered tip of a lag screw.
Embedment in sheading or other material does not count.
II
Kd =
Ke =
qh= 0.00256KzKztKdKeV2=
Pitch =
γE=
γa=
Lag Screw Penetration
215.6
4 of 5
Vertical Load Resisting System Design
Roof Framing Rafters
Snow Load Fully Exposed
pg=0 psf Ct =1.1
Ce =0.9 Is =1.0
pf = 3 psf
pfmin. = 3.2 psf
ps = 1 psf Conservatively (Cs=1)0.6 plf
Max Length, L = 8.0 ft (Rafter maximum Allowable Horizontal Span)
16 in
10 psf 20 plf
Tributary Width, WT =
Dr =
PvDL =3 psf 12 plf
Load Case: DL+0.75(0.6W+S)
0.75(Pnet+Ps)+ Ppvcos(θ)+PDL=41 plf
Mdown=328 lb-ft
975 lb-ft >253 lb-ft OKMallowable = Sx x Fb' (wind)=
Load Case: DL+S
Ps+ Ppvcos(θ)+PDL=38 plf
Mdown=306 lb-ft
975 lb-ft >241 lb-ft OKMallowable = Sx x Fb' (wind)=
Load Case: DL+0.6W
Pnet+ Ppvcos(θ)+PDL=37.7 plf
Max Moment, Mu=302 lb-ft
Mallowable = Sx x Fb' (wind)=1357 lb-ft >276 lb-ft OK
Pv max Shear=85.6 lbs
242 lbsShear, Vu=wL/2+Pv Point Load =
Max Shear, Vu=wL/2+Pv Point Load = 217 lb
Member Capacity
DF-L No.2
2X8 CL CF Ci Cr KF φ λ
Fb =900 psi 1.0 1.3 1.0 1.15 2.54 0.85 0.8 1346 psi
Fv =180 psi N/A N/A 1.0 N/A 2.88 0.75 0.8 180 psi
E =1600000 psi N/A N/A 1.0 N/A N/A N/A N/A 1600000 psi
Emin =580000 psi N/A N/A 1.0 N/A 1.76 0.85 N/A 580000 psi
5.5 in
1.5 in
Depth, d =
Width, b =
Cross-Sectonal Area, A =7.25 in2
Moment of Inertia, Ixx =Section Modulus, Sxx =7.5425 in20.7469 in4
3
848.5 lb-ft SatisfactoryAllowable Moment, Mall = Fb'Sxx =
Allowable Shear, Vall = 2/3Fv'A =990.1 lb
DCR=Mu/Mall =0.34 < 1
DCR=Vu/Vall =0.22 < 1 Satisfactory
Design Value Adjusted Value
5 of 5
Existing structure is assumed to have been designed and constructed following appropriate codes at
time of erection, and assumed to have appropriate permits. The calculations produced are only for the
roof framing supporting the proposed PV installation referenced in the stamped planset and were
completed according to generally recognized structural analysis standards and procedures, professional
engineering and design experience, opinions and judgements. Existing deficiencies which are unknown or
were not observable during time of inspection are not included in this scope of work. All PV modules,
racking, and mounting equipment shall be designed and installed per manufacturer's approved
installation specifications. The Engineer of Record and the engineering consulting firm assume no
responsibility for misuse or improper installation. This analysis is not stamped for water leakage.
Framing was determined based on information in provided plans and/or photos, along with engineering
judgement. Prior to commencement of work, the contractor shall verify the framing sizes, spacings, and
spans noted in the stamped plans, calculations, and cert letter (where applicable) and notify the
Engineer of Record of any discrepancies prior to starting construction. Contractor shall also verify that
there is no damaged framing that was not addressed in stamped plans, calculations, and cert letter
(where applicable) and notify the Engineer of Record of any concerns prior to starting construction.
Siesmic Loads Check
Roof Dead Load 10 psf
13.21%
3 psf
8.1 psf
% or Roof with Pv
Dpv and Racking
Average Total Dead Load
Increase in Dead Load 3.6% OK