Innovation - Edge [i] Installation, Operation, Maintenance Manual
CHAPTER 7 – TROUBLESHOOTING GUIDE
OMM-0143_A • GF-216 • 9/6/2019 Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST Page 109 of 170
7.2 ADDITIONAL FAULTS WITHOUT SPECIFIC FAULT MESSAGES
Refer to Table 7-2 to troubleshoot faults which may occur without a specific fault message being displayed.
TABLE 7-2. WATER HEATER TROUBLESHOOTING WITH NO FAULT MESSAGE DISPLAYED
1. Gas pressure going into unit is
fluctuating.
1. Stabilize gas pressure going into unit. If necessary,
troubleshoot Building Supply Regulator.
Air/Fuel Valve “hunting” at
the 80% Valve Position
1. IGST and Power Supply Boards
in
Edge
Controller are outdated.
1. Check to ensure that the IGST and Power Supply Boards
are Rev. E or higher.
Figure 7.2-1: Innovation Gas Train Component Locations (600N & 800N P/N 22332 shown)
LEAK DETECTION BALL VALVE
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