AERCO Innovation (G-14-2265 and above) - Manual (Page 201)

Innovation Water Heaters Installation, Operation & Maintenance Manual
APPENDIX J – COMBUSTION CALIBRATION (KOREA ONLY)
OMM-0078_0L AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 201 of 206
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Natural Gas Combustion Calibration – Continued
15. Once the oxygen level is within the required range listed in step 13, the gas pressure on
the downstream side of the SSOV should be within the appropriate range shown below for
the Innovation Model being tested.
INNOVATION
MODEL
GAS PRESSURE RANGE
DOWNSTREAM OF SSOV
INN1350 2.8” – 3.0” W.C.
INN1060 2.4” – 2.6” W.C.
INN800 1.3” – 1.5” W.C.
INN600 0.7” – 0.9” W.C.
16. Replace the brass cap on the SSOV gas pressure adjustment if it was previously
removed.
17. This completes the combustion calibration procedure.