Plans RECEIVED
FEB 2 6 2013
CITY OF TIGARD
BUILDING DIVISION
PROJECT INFORMATION
OWNER MOHR RESIDENCE CONTRACTOR ADVANCED ENERGY SERVICES
12523 SW 114TH TERRACE 14755 SE 82ND DRIVE
TIGARD,OR 97223 CLACKAMAS,OR 97215
MAIN:503.635.0117
CONTACT:JORDAN WEISMAN
BUILDING SINGLE FAMILY RESIDENTIAL PHONE:503-407-6820
DATA
ROOF SPECS ASPHALT COMPOSITE SHINGLE ROOF(SINGLE LAYER) —
W/2X4 TRUSSES DOUGLAS FIR#2 Q 24"O.C.
APPLICABLE 2010 OREGON SOLAR INSTALLATION TILT:35 DEGREES
CODES SPECIALTY CODE AZIMUTH:185 DEGREES —
ROOF AREA(PLAN VIEW)= 2,890 SF
ARRAY AREA= 185 SF. ARRAY IS<25%OF ROOF AREA
SYSTEM SOLARWORLD 255W
r..---- `..*
10 X 255W=2.55kW MODULE SOLARWORLD SUNMODULE 255W
(10 MODULES) SPECS
(10)ENPHASE M215 INVERTERS, (L)66"X(W)39.5'X(H)1.34° WEIGHT:47,6°LBS .
1 INVERTER AT EACH MODULE COMBINED WEIGHT OF MODULES AND RACKING IS< i'
4.5PSF. •
PROJECT NOTES :. :•.
1. 303,2-PV SYSTEMS AND SUPPORTING STRUCTURE 7, ROOF STRUCTURE IS CONVENTIONAL LIGHT FRAMED i�
SHALL COMPLY WITH REQUIREMENTS OF OSSC WOOD CONSTRUCTION WITH 2X4 TRUSSES AT 24"0,C, ' ? t i
CHAPTER 6 OR THE ORSC AS APPLICABLE. MAX,EXEMPT FROM ALLOWABLE SPAN REQUIREMENTS f ' 1 '
2. 303.3•ALL PV MODULES TO BE UL 1703 LISTED. IN TABLE 305,4,1. • i
3. 303,5-PV SYSTEM SHALL HAVE A FIRE 8. 304,9.5-DISCONNECTS,3-BOXES,COMBINER BOXES OR i "4
CLASSIFICATION THAT IS EQUAL TO OR GREATER GUTTERS SHALL NOT BE PLACED IN ANY REQUIRED �` DRIVEWAY
THAN THE ROOF ASSEMBLY REQUIRED BY OSSC PATHWAY OR CUTOUT,
SECTION 1505.1. 9. ROOF MATERIAL IS ASPHALT COMPOSITE SHINGLE. Area of work. .1'.
4. 303.6-ALL COMPONENTS OF THE PV SYSTEM SHALL BE 10. PER 305.4 ITEM 3:TOTAL SYSTEM WEIGHT SHALL NOT
RATED FOR THEIR USE. EXCEED 4.5 PSF. PV MODULES AND RACKING SHALL BE
r
5. 303.4-304.8-PV LAYOUT SHALL NOT RESTRICT DIRECTLY ATTACHED TO ROOF FRAMING AS SHOWN IN �MJNMETER
EGRESS, LIGHT,VENTILATION,OR ROOF DRAINAGE CONNECTION DETAIL#2.ATTACHMENT SPACING WILL
REQUIREMENTS. BE 48"O.C.MAX,AND WHEN ATTACHMENT LOCATED
6. 304.9.1 GENERAL PATHWAY REQUIREMENTS- WITHIN 3'OF ROOF EDGE,HIP,EAVE,RIDGE SHALL BE
EXCEPTION 1:ON STRUCTURES WITH A PV ARRAY 24"O.C. MAX.
AREA OF 1,000 SF OR LESS INSTALLED ON A ROOF 11. MAX MODULE HEIGHT< 12"OFF ROOF SURFACE.
WITH A SLOPE THAT EXCEEDS 2:12 AND WITH AN 12. SECTION 304.7-MECHANICAL EQUIPMENT
INTERSECTING ADJACENT ROOF AND WHERE NO CLEARANCES: NOT APPLICABLE,THERE IS NO
SECTION IS LARGER THAN 150 FEET MEASURED IN MECHANICAL EQUIPMENT WITHIN OR ADJACENT TO
LENGTH OR WIDTH. AREA OF WORK.
EXCEPTION 1A: WHERE PV ARRAY DOES NOT EXCEED
25%AS MEASURED IN PLAN VIEW OF TOTAL ROOF
AREA OF A STRUCTURE,A MINIMUM OF 12"
UNOBSTRUCTED PATHWAY SHALL BE MAINTAINED
ALONG EACH SIDE OF ANY HORIZONTAL RIDGE.
NORTH
1. SITE PLAN
ADVANCED ENERGY SERVICES DATE: FEBRUARY 15, 2013 PROJECT #: AES MOHR (..)
Scale: 1" • 30'-0"
14755 SE 82ND DRIVE o' 15' 30' so'
CLACKAMAS, OR 97015 MOHR RESIDENCE
503-635-0117 12523 SW 114TH TERRACE CITY F TIGARD
TIGARD,OR 97223 Approved
CCB# 180882 [s,, / DWG. 1 OF 3
Conditionally Approved [ ]
See Letter to:Follow [ ]
Atta hod [
Permit Number ' T- f 3-00.• -,
Address: (2� •� ( NM i
By - WIZ (4 i3/0
Date:
Approved plans
shall be on job site, kg'
OFFICE COPY
v
f°?t'TACf{M! ai' 1AL1. EE SPACED P40
GREATER. HAfit i!•;i Ht CN CENTTE:R
PM ANY D7.- :-<i !.1 WHERE ARRAY i8
LOCATED WITHIN 5 FEET OF A ROOF
EDGE,H ,E�'�iE 014 RIDGE.
•
' 3ISC SOI.'.31.1.3
' 2X4 TRUSSES
•
24"O C.,TYP. j j
•
1
ROOF RIDGEr.'!!;!":44:2!!::: ::• e (!T ::`''4,:!;T:!:'!!'S-41!!?:!!'1!!!!,;!!!!!!41.3..!! !"!!;42,!!!!;:a ,, ;", RAILS,TYP/ 1 / '
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Area of7.7 CONNECTION •
TO ROOF
Wark TRUSSES,TYP. •
•
REFER TO
DRAWING 3 •
•
•
FOR ROOF
SECTION
•
•
N
0 1. ENLARGED ROOF PLAN
Scale: 1/4" - 1'-0"
ADVANCED ENERGY SERVICES DATE: FEBRUARY 15, 2013 PROJECT #: AES MOHR
14755 SE 82ND DRIVE
MOHR RESIDENCE
CLACKAMAS, OR 9701 5
503-635-0117 12523 SW 114TH TERRACE
CCB# 180882 TIGARD,DR 97223
DWG. 2 OF 3
SOLAR COLLECTOR MODULE
MODULE(4.5 PSF,MAX.) DIMENSION
VARIES
1 �ry
MODULE DIMENSION I „.0444,0,:....00404
,+q*+ `+�
10'MAX I
SECTION A I
2' SECTION A ' �' intKi off'+. s I I
v
CONNECT SOLAR MODULE TO I f'f411$4-44-44
+s�s4,44s, '
RAILS WITH I CONNECTORire* 'Hi.s�s.p*# �
NEW SOLAR MODULE
FOR OD Q FT.OR I I :� �•`
ARRAY AND ATTACHMENT LESS OF MODULE SURFACE i 4�§.f*'�$'44 SYSTEM TO EXISTING CORROSION RESISITANT I *'s'*it*s*t 4• I
ti ROOF TRUSSES METAL RAIL ANCHOR ( I A�' 4` *; 'li I
'�' TO ALTERNATE ROOF\ 14I
FRAMING 48"MAX.ON : :j` ?j
\ CENTER PER SECTION A-A i ,,y3,,
TYPICAL.PROVIDE A I
MINIMUM OF 2 RAILS I I
\ PER MODULE
I I !
\��\ I- y CP 48WMCFRAiENTE0.
i
2. CONNECTION DETAIL
''-7\ _
Scale: N75
EXISTING 2X4
TRUSSES
ca 24°O.C.,TYP.
COLLECTOR MODULE
MIN,2 X 4 RAFTER OR TRUSS CONTINUOUS SUPPORT
CHORD aP 2'MAX.ON CENTER RAIL AND CONNECTION
POST BY RAIL
MANUFACTURER
'I '
1. SECTION
SUNMODO EZ ROOF MOUNT AND FLASHING 4,
Scale:
Scale: NTS WITH 3"STL "AWITH 5/ILX 3" ilimpTh
STAINLESES S LAGGB BOLT.INSTALLL PERR
MANUFACTURER'S INSTALLATION INSTRUCTIONS
3. CONNECTION DETAIL
ADVANCED ENERGY SERVICES DATE: FEBRUARY 15, 2013 PROJECT #: AES MOHR Scale: NTS
14755 SE 82ND DRIVE
CLACKAMAS, OR 97015 MOHR RESIDENCE
12523 SW 114TH TERRACE
503-635-0117
TIGARD,OR 97223
CCB# 180882
DWG. 3 OF 3
EQUIPMENT SCHEDULE t NOTES:
{, NEC PV LABELING REQUIREMENTS (1)PV ARRAY,10 SOLARWORLD 255W MODULES
2.55 KW SOLAR PV SYSTEM (2)EACH PANEL CONNECTED TO ONE M215 ENPHASE MICRO
AC DISCONNECECTS$INVERTER(690.54): INVERTER.10 INVERTERS MAKE UP ONE BRANCH CIRCUIT.
.' _..,,> (3)6 AWG BARE COPPER EQUIPMENT GROUNDING CONDUCTOR
AND ENPHASE
PV Array-10, 255-Watt Soi rworld PV PanelsWSOURC S:SOLARSYSTEM AND TILITYGRID.ARNING:DISCONNECT IS ENERGED FROMO (4)Soladeck onroof5OUTPUT CIRCUIT WIRES.
(5)UTILITY GRADE METER TO MEASURE PV OUTPUT
MAXIMUM AC VOLTAGE 240 Vac (6)GRID INTERCONNECTION BY 15A TWO POLE BREAKER
. . . . MAXIMUM AC CURRENT 0.9 Aacfinverter (7)200A MAIN SERVICE PANEL WITH 200A MAIN BREAKER
(1) (8)GROUNDING ELECTRODE CONDUCTOR CONNECTED TO
EXISTING BUILDING GROUNDING ELECTRODE.
AC CIRCUIT BREAKER(690.64) NOTES:
WARNING:CIRCUIT BREAKER IS ENERGIZED FROM THE SUM OF THE RATINGS OF BREAKERS FEEDING ANY PANEL
(2) TWO SOURCES-SOLAR SYSTEM AND UTILITY GRID. MUST NOT EXCEED 120%OF THE RATING OF THE PANEL BUS BARS
(NEC)690.64)
MAIN SERVICE PANEL
10 awg USE-2tRHW-2 AC POINT OF CONNECTION
(3I Sunlight Resistant Wire plus SOLAR ELECTRIC SYSTEM
One#6AWG Bare Copper Equipment Ground AC OUTPUT CURRENT:9.0A
NOMINAL AC VOLTAGE:240V AC Voltage Droo Calculation
1.Intemal Voltage drop within cabling: 10 micro inverters=.29%
WARNING 2.Voltage drop from branch circuit to dedicated OCPD:N/A
INVERTER OUTPUT CONNECTION 3.Voltage drop from OCPD to Main Service Panel
DO NOT RELOCATE THIS OVERCURRENT DEVICE %Vdrop=(0.9A*10)*(2`40ft)
(4) Soladeck to transition wire =(720*(.00124ohms/ft))/240V
THIS PANEL IS FED BY TWO SOURCES OF POWER =0.0037100
o
1-UTILITY 2-PV INVERTER 1.37%AC Voltage Drop
Roof Top + TOTAL AC VOLTAGE DROP:0.29%+0.37%=0.66%
Ground "$ METER
if CUSTOMER OWNED SOLAR GENERATOR OUTPUT
Approximate distance from ..... PROJECT:12523 SW 114th Terrace
roof top array to Main Electric Panel is 40 t:. Tigard, OR 97223
2.55 KW SOLAR PV SYSTEM
3/4"EMT outdoors with
H awg
T34 EMT from AC Disco* 200A Main Panel Solar Contractor
HWN-2 N-2 conductors #10awg,
THWN-2 Neutral,and#6 awg 1 Meter Advanced Energy Services
EquipmentGND conductor 15 Main Electric Panel. 120/240 Volt
from array AC Disco to output meter istance less than 10'. three-wire,single-phase
located next to main service panel.
® (7)
PV
• Output
Meter t5OeakerAMain
BrTITLE:
Single Line Diagram,Grid Tied Solar PV System
.,....‘. eI r 4 1 Utility (8)
(6) / DATE: 1/30/13 DRAWN BY: Jordan Weisman
(5, M o
Grounding PROJECT/Customer Name:
Drawing#:0001 Mohr Residence
15A Two Pole/
Backfeed Breaker ::--.-... Electrode REVISION HISTORY DATE NOTES
Ar:" REVISION:00 1/30/13
#6 bare copper �J
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