Rheem II Series - Page 59

TM090 12-26 Series II CFGWH Service Instructions
REV AB – Issued February 2019
This document is stored and maintained electronically by Rheem Technical Support. All printed copies are deemed “uncontrolled”
59
Disconnecting Temperature Controller(s): (Procedure 22)
To disconnect the temperature controller(s):
1. Switch off the electrical supply at the power
outlet to the water heater.
2. Unscrew and gently flip down the electrical
cover on the underside of the water heater.
3. Loosen the terminal screws to release the cable
lugs.
4. Withdraw the cable lugs, ensuring they are well
clear of the terminals.
EziSET
®
PCB: (Procedure 23)
1. Switch off the electrical supply at the power outlet to the water heater.
2. Remove the front panel. Refer to Procedure 2.
3. Disconnect the EziSET
®
PCB black lead from terminal D
of the main PCB (refer c).
4. Disconnect the 2 x yellow wiring harnesses (refer b).
5. Remove the 2 x screws that fix the EziSET
®
PCB to the
back panel of the heater casing.
6. Remove EziSET
®
PCB by sliding forward out of heater
cabinet (refer a).
7. Reassemble in reverse order of above.
Note: The EziSET
®
PCB and PLT must be a matched paired therefore the PLT plug is
required to also be replaced if the EziSET
®
PCB requires replacement (individual spare
parts are not available, use complete EziSET
®
kit 052310 when replacing parts).
EziSET
®
Power Line Telecommunication (PLT): (Procedure 24)
1. Switch off the GPO that the PLT is plugged into.
2. Remove Ethernet cable from underside of PLT.
3. Remove PLT from GPO.
4. Reassemble in reverse order of above.
Note: The PLT plug and EziSET
®
PCB must be a matched paired therefore
the EziSET
®
PCB is required to also be replaced if the PLT plug requires
replacement (individual spare parts are not available, use complete EziSET
®
kit 052310 when replacing parts).