Rheem RTGH-RH11DV - Chapter 4: Troubleshooting - Ignition Issues; Er:11 Ignition Failure Troubleshooting

AP18733 REV. 3.2.17
56
CONNECTOR
DESCRIPTION HT SELV
NO. OF LOCATION PIN BOARD SILK
CN3
SMW250-06
1
OPB Optional Push Button
SELV(5V)2
3 Unused
4
FLUX1
VCC
SELV (5V)
5 Water Flow Sensor
6 GND
CN5
SMW250-10
1
RPM
Fan RPM Check
2 GND
Table 23 – Water Heater Wiring 2