22-100901-EL- Full Solar Plan set Lew-2-28-2022-V1SCOPE OF WORK:
TO INSTALL A ROOF MOUNTED SOLAR PHOTOVOLTAIC
SYSTEM AT THE OWNER RESIDENCE LOCATED AT
32428 18TH AVE SW FEDERAL WAY, WA 98023.
THE POWER GENERATED BY THE PV SYSTEM WILL BE
INTERCONNECTED WITH THE UTILITY GRID THROUGH THE
EXISTING ELECTRICAL SERVICE EQUIPMENT.
THE PV SYSTEM DOES NOT INCLUDE STORAGE BATTERIES.
GENERAL NOTES:
EQUIPMENT SUMMARY
12 HANWHA Q CELL Q.PEAK DUO BLK ML-G10+ (400W)
MODULES
12 ENPHASE IQ7PLUS-72-2-US(240V) MICROINVERTERS
• THESE CONSTRUCTION DOCUMENTS HAVE BEEN BASED ON FIELD INSPECTIONS AND
OTHER INFORMATION AVAILABLE AT THE TIME. ACTUAL FIELD CONDITIONS MAY REQUIRE
MODIFICATIONS IN CONSTRUCTION DETAILS.
• ARCHITECT HAS NOT BEEN RETAINED TO SUPERVISE ANY CONSTRUCTION OR
INSTALLATION OF ANY EQUIPMENT AT SITE.
• CONTRACTOR SHALL FURNISH ALL LABOR, MATERIAL, EQUIPMENT, TOOLS, OBTAINS ALL
PERMITS, LICENSES AND PAY ALL REQUIRED FEES AND COMPLETE INSTALLATION.
• CONTRACTOR HAS THE FULL RESPONSIBILITY TO CHECK AND VERIFY ALL DIMENSIONS
AND EXISTING CONDITIONS. ANY DISCREPANCIES SHALL BE REPORTED TO THE ENGINEER
BEFORE PROCEEDING WITH THE WORK. ANY WORK STARTED BEFORE CONSULTATION
AND ACCEPTANCE BY THE ENGINEER SHALL BE THE SOLE RESPONSIBILITY OF THE
CONTRACTOR AND SHALL BE SUBJECT TO CORRECTION BY THEM WITHOUT ADDITIONAL
COMPENSATION.
• DAMAGE CAUSED TO THE EXISTING STRUCTURE, PIPES, DUCTS, WINDOWS, WALL,
FLOORS, ETC. SHALL BE REPAIRED TO THE ORIGINAL CONDITION OR REPLACED BY THE
CONTRACTOR AT NO ADDITIONAL COST.
• THE CONTRACTOR SHALL BE HELD RESPONSIBLE FOR THE PROPER INSTALLATION AND
COMPLETION OF THE WORK WITH APPROVED MATERIALS.
• NO CHANGES ARE TO BE MADE WITHOUT THE CONSULTATION AND APPROVAL OF THE
ARCHITECT.
• CONTRACTOR SHALL OBTAIN BULDING PERMIT. NO WORK TO START UNLESS BUILDING
PERMIT IS PROPERLY DISPLAYED.
• ALL WORKMANSHIP AND MATERIALS SHALL BE OF FIRST QUALITY AND IN COMPLIANCE
WITH THE REQUIREMENTS OF THE WA BUILDING CODE, THE DEPARTMENT OF
ENVIRONMENTAL PROTECTION AND ALL PERTINENT AGENCIES.
• IT IS ESSENTIAL THAT ALL WORK PROCEED WITH THE MAXIMUM COOPERATION OF ALL
PARTIES AND WITH MINIMUM INTERFERENCE TO THE OCCUPANTS WITHIN THE BUILDING.
THE OWNER'S DIRECTIONS IN THIS REGARD SHALL BE FULLY COMPLIED WITH.
• ALL EXPOSED PLUMBING, HVAC, ELECTRICAL DUCTWORK, PIPING AND CONDUITS ARE TO
BE PAINTED BY GENERAL CONTRACTOR.
• THE CONTRACTOR SHALL PERFORM THE WORK IN STRICT CONFORMANCE WITH THE
LOCAL LAWS, REGULATIONS AND THE NATIONAL ELECTRIC CODE.
• THE CONTRACTOR SHALL OBTAIN ALL PERMITS, APPROVALS, AFFIDAVITS,
CERTIFICATIONS, ETC. AND PAY ALL FEES AS REQUIRED BY THE LOCAL AUTHORITIES.
• CONTRACTORS SHALL OBTAIN FIRE CERTIF. UPON COMPLETION OF WORK.
ELECTRICAL NOTES:
2018 INTERNATIONAL RESIDENTIAL CODE
2018 INTERNATIONAL BUILDING CODE
2018 INTERNATIONAL FIRE CODE
2020 NATIONAL ELECTRICAL CODE
WASHINGTON ADMINISTRATIVE CODE (WAC)
WIRING AND CONDUIT NOTES:
• ALL CONDUIT SIZES AND TYPES, SHALL BE LISTED FOR ITS
PURPOSE AND APPROVED FOR THE SITE APPLICATIONS
• ALL PV CABLES AND HOMERUN WIRES BE #10AWG *USE-2, PV
WIRE, OR PROPRIETARY SOLAR CABLING SPECIFIED BY MFR,
OR EQUIVALENT; ROUTED TO SOURCE CIRCUIT COMBINER
BOXES AS REQUIRED
• ALL CONDUCTORS AND OCPD SIZES AND TYPES SPECIFIED
ACCORDING TO [NEC 690.8 (A)(1) & (B)(1)], [NEC 2401 [NEC
690.7] FOR MULTIPLE CONDUCTORS
• ALL PV DC CONDUCTORS IN CONDUIT EXPOSED TO SUNLIGHT
SHALL BE DERATED ACCORDING TO [NEC TABLE 310.15
(B)(2)(C)] BLACK ONLY**
• EXPOSED ROOF PV DC CONDUCTORS SHALL BE USE-2, 90°C
RATED, WET AND UV RESISTANT, AND UL LISTED RATED FOR
600V, UV RATED SPIRAL WRAP SHALL BE USED TO PROTECT
WIRE FROM SHARP EDGES
• 4-WIRE DELTA CONNECTED SYSTEMS HAVE THE PHASE WITH
THE HIGHER VOLTAGE TO GROUND MARKED ORANGE OR
IDENTIFIED BY OTHER EFFECTIVE MEANS
• ALL SOURCE CIRCUITS SHALL HAVE INDIVIDUAL SOURCE
CIRCUIT PROTECTION
• VOLTAGE DROP LIMITED TO 2%
• AC CONDUCTORS >4AWG COLOR CODED OR MARKED: PHASE
A OR L1- BLACK, PHASE B OR L2- RED, PHASE C OR L3- BLUE,
NEUTRAL- WHITE/GRAY
• THE EQUIPMENT AND ALL ASSOCIATED WIRING AND INTERCONNECTION SHALL BE INSTALLED ONLY BY QUALIFIED PEOPLE. A QUALIFIED PERSON IS
ONE WHO HAS SKILLS AND KNOWLEDGE RELATED TO THE CONSTRUCTION AND OPERATION OF THE ELECTRICAL EQUIPMENT AND INSTALLATIONS
AND HAS RECEIVED SAFETY TRAINING TO RECOGNIZE AND AVOID THE HAZARDS INVOLVED. (NEC 690.4(C), NEC 2020)
• LOCAL UTILITY PROVIDER SHALL BE NOTIFIED PRIOR TO USE AND ACTIVATION OF ANY SOLAR PHOTOVOLTAIC INSTALLATION. FOR A LINE SIDE TAP
CONNECTION, UTILITY NEEDS TO BE NOTIFIED WELL IN ADVANCE TO COORDINATE BUILDING ELECTRICAL SHUT OFF.
• NEW CONDUIT ROUTING SHOWN IS ESSENTIALLY SCHEMATIC. SUBCONTRACTOR SHALL LAY OUT RUNS TO SUIT FIELD CONDITIONS AND THE
COORDINATION REQUIREMENTS OF OTHER TRADES.
• ARRAY WIRING SHOULD NOT BE READILY ACCESSIBLE EXCEPT TO QUALIFIED PERSONNEL.
• ALL EXTERIOR CONDUIT, FITTINGS, AND BOXES SHALL BE WATERTIGHT AND APPROVED FOR USE IN WET LOCATIONS. (NEC 690), NEC 2020.
• WIRING METHODS FOR PV SYSTEM CONDUCTORS AREN'T PERMITTED WITHIN 10 IN. OF THE ROOF DECKING OR SHEATHING EXCEPT WHERE LOCATED
DIRECTLY BELOW THE ROOF SURFACE THAT'S COVERED BY PV MODULES AND ASSOCIATED EQUIPMENT WIRING
• BACK -FED BREAKER MUST BE AT THE OPPOSITE END OF BUS BAR FROM THE MAIN BREAKER OR MAIN LUG SUPPLYING CURRENT FROM THE UTILITIES.
• ALL CONDUCTORS AND WIRE TIES EXPOSED TO SUNLIGHT ARE LISTED AS UV RESISTANT.
• CONTRACTOR SHALL FOLLOW ALL ELECTRICAL EQUIPMENT LABELING REQUIREMENTS IN NEC 690
• PV SOURCE, OUTPUT AND INVERTER CIRCUITS SHALL BE IDENTIFIED AT ALL POINTS OF TERMINATION, CONNECTION, AND SPLICES. THE MEANS OF ID
CAN BE SEPARATE COLOR CODING, MARKING TAPE, TAGGING ETC. (NEC 690.4), NEC 2020.
• MEASURE THE LINE -TO -LINE AND LINE -TO -NEUTRAL VOLTAGE OF ALL SERVICE ENTRANCE CONDUCTORS PRIOR TO INSTALLING ANY SOLAR
EQUIPMENT. THE VOLTAGES FOR THE 240VAC RATED.
SYSTEM RATING
4.80 KWDC
3.54 KWAC
SHEET INDEX
PV-0
COVER PAGE
PV-1
SITE PLAN
PV-2
ROOF PLAN & MODULES
PV-2A
STRING LAYOUT & BOM
PV-3
ATTACHMENT DETAIL
PV-3A
ATTACHMENT DETAIL
PV-4
ELECTRICAL LINE DIAGRAM & CALCS.
PV-4A
SPECIFICATIONS & CALCULATION
PV-5
SIGNAGE
PV-6+
EQUIPMENT SPECIFICATIONS
PV-o HOUSE PHOTO SCALE: NTS
Pv-o I VIUIINI I T IVI/Ar SCALE:NTS
SYSTEM INFO.
(12)HANWHA Q CELL Q.PEAK DUO ELK
M L-G 10+ (400W )
(12) ENPHASE IQ7PLUS-72-2-US(240V)
DC SYSTEM SIZE: 4.80 KWDC
AC SYSTEM SIZE: 3.54 KWAC
REVISIONS
DESCRIPTION
DATE
REV
Signature with Seal
PROJECT NAME & ADDRESS
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DATE: 02/16/2022
SHEET NAME
COVER PAGE
SHEET SIZE
ANSI B
11" X 17"
SHEET NUMBER
PV-0
SITE NOTES
° A LADDER SHALL BE IN PLACE FOR INSPECTION IN COMPLIANCE WITH OSHA REGULATIONS.
° THE PV MODULES ARE CONSIDERED NON-COMBUSTIBLE AND THIS SYSTEM IS AN UTILITY INTERACTIVE SYSTEM WITH NO
STORAGE BATTERIES.
° THE SOLAR PV INSTALLATION SHALL NOT OBSTRUCT ANY PLUMBING, MECHANICAL, OR BUILDING ROOF VENTS.
° PROPER ACCESS AND WORKING CLEARANCE AROUND EXISTING AND PROPOSED ELECTRICAL EQUIPMENT WILL BE
PROVIDED ASPER SECTION [NEC 11O.20]
Roof- mounted solar thermal equipment shall not obstruct or interfere
with the operation of roof -mounted equipment, appliances, chimneys,
plumbing vents, roof hatches, smoke vents skylights and other roof
penetrations and opening, ( Clearance between a collector panel and
a plumbing vent terminal should be at least equal to the inside
diameter of the vent terminal. Roof -mounted solar panels must never (E)FENCE �
be installed over any fuel -fired appliance vent terminal,)
ROOF #2—\
(4)HANVVHA()CELL Q.PEAKDUO BLKK4L-G1O+(400YV)MODULES
(E)CH|K4NEY
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NEC 11O.2'11O.3(A)11O30Band 38O.4 ~4
All wiring must beproperly supported by devices mmechanical
means designed and listed for such use and wiring must be
permanently and completely held off Ofthe roof su9o;~��
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(E)TREES \
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2 STORY
HOUSE
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(E) DRIVEWAY
ROOF #1
91-711
(N) IQ COMBINER BOX
(N) NON -FUSED AC DISCONNECT
(E) MAIN SERVICE PANEL
PLOT PLAN WITH ROOF PLAN r()jMUNI1YDEVEL0Pk1ENr
DC SYSTEM SIZE: 4.80 KWDC
AC SYSTEM SIZE: 3.54 KWAC
REVISIONS
DESCRIPTION
DATE
REV
Signature with Seal
PROJECT NAME & ADDRESS
LLJ
DATE: 02/16/2022
SHEET NAME
SITE PLAN
SHEET SIZE
ANSI B
SHEET NUMBER