Condensing Water Heater Service Manual 13 100000354
COMPONENT MEASUREMENT POINT RANGE OF VALUE
CN PINS WIRE COLOR
WATER FLOW SENSOR F2
1-3 R-Bk DC11-13V; 5.5-6.2 kΩ
2-3 Y-Bk DC4-7V; 1-1.4 MΩ
BYPASS FLOW CONTROL G1
1-5 Br-W
DC2-6V DURING OPERATION
15-35 Ω
2-5 O-W
3-5 Y-W
4-5 R-W
WATER FLOW CONTROL G2
3 or 4 - 8 R or P -O DC5-7V DURING OPERATION
1 or 2 - 8 B or W -O DC5-7V DURING OPERATION
3-4 R-P 30-50 Ω
1-2 B-W 30-50 Ω
7-5 Y-Gy
BELOW DC1V (LIMITER ON)
DC0-6 (LIMITER OFF)
7-6 Br-Gy
BELOW DC1V (LIMITER ON)
DC0-6 (LIMITER OFF)
COMBUSTION FAN E1
1-2 R-Bk
DC6-45V
2-3 Y-Bk
DC11-13V; 3.5-3.9 kΩ
2-4 W-Bk
DC5-10V; 9.2-9.4 kΩ;
(PULSE 20-420 Hz)
KA Series Electrical Diagnostic Points
RC98HPe, RC98HPi
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