HomeMy WebLinkAboutPermit File bld-2023-0024 4405 E Avenue (2)DEBORAH ANNE AYRS RESPONSE LETTER
Listed below are the revisions we have made to the design and engineering letter document for our
Residential Solar Installation for Deborah Anne Ayrs.
Design Page 1: COVER PAGE - Updated photo-voltaic (PV) system specifications and Site Information, With AC system size
from 3.60 kW AC & 4.80 kW DC to 3.00 kW AC & 4.50 kW DC. Changing the corresponding Module and inverters needed to
install.
-Updated PV Modules from (12) Hanwha Q. Peak Duo L-G7.3 (400W) to (10) VSUN-144BMH-DG (450W)
-Updated (3) Hoymiles HM-1200N to (2) Hoymiles HM-1200N and add 1 Hoymiles HM-600N Inverters
Design Page 2: SITE PLAN - Updated Panels based on the number of counts of Contract Documents from 12 Panels to 10
Panels.
Design Page 3: ROOF ATTACHMENT & MOUNTING DETAIL - Modified and indicates appropriate PV Modules being
used with corresponding hatch and numbering.
-Updated Photo-voltaic Array Structural Criteria from Hanwha Q. Peak Duo L-G7.3 (400W) to VSUN-144BMH-DG (450W)
-Updated Equipment Informations.
Design Page 4: RACKING & MOUNTING DETAIL-Updated Photo-voltaic Array Structural Criteria from Hanwha Q. Peak Duo
L-G7.3 (400W) to VSUN-144BMH-DG (450W)
-Updated Equipment Informations.
Design Page 5: LINE DIAGRAM – Updated the Inverter Specs and Schedule of Equipment and Conduit size of Tag#2 under the
Conduit and Conductor Schedule from 3/4" PVC to 3/4 EMT.
-Updated the diagram showing changes in the equipment being used in the design from (12 Modules to 10 Modules)
-Updated (3) Hoymiles HM-1200N to (2) Hoymiles HM-1200N and add (1) Hoymiles HM-600N
Design Page 6: ELECTRICAL CALCS– Updated the Inverter Specs and Schedule of Equipment and Conduit size of Tag#2 under
the Conduit and Conductor Schedule from 3/4" PVC to 3/4 EMT.
-Updated Inverter Model(s) from (3) Hoymiles HM-1200N to (2) Hoymiles HM-1200N and add (1) Hoymiles HM-600N
-Updated Max AC Current from 18.8A to 15.63
-Updated Max AC Output Power from 3600W to 3000W
-Updated Total Max AC Current from 15.00A to 12.5A
Design Page 7: LABELS– Updated the AC disconnect rated output and label codes to NEC 2020
-Updated the Rated AC Output Current from 15 A to 12.5 A
Design Page 8: PLACARD– Updated Panels based on the number of counts of Contract Documents from 12 Panels to 10 Panels.
-Updated PV Modules from Hanwha Q. Peak Duo L-G7.3 (400W) to VSUN-144BMH-DG (450W)
Spec Sheets: Provide Spec sheets of PV Modules from Hanwha Q. Peak Duo L-G7.3 (400W) to VSUN-144BMH-DG (450W)
and Hoymiles HM-1200N and add Hoymiles HM-600N inverters
CITY OF ANACORTES
PLANNING AND BUILDING DEPT:
APPROVED PLANS
REVIEWED FOR CODE COMPLIANCE
PERMIT #:______________________________
ADDRESS:____ _______________
APPROVED BY: ______________
SUBJECT TO FIELD INSPECTION. APPROVED PLANS SHALL NOT
BE ALTERED WITHOUT AUTHORIZATION.
BLD-2023-0024
4405 E Ave