Rheem II Series User Manual

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”
49
EziSET
®
Fault-Finding (cont’d)
EziSET
®
PCB
The EziSET
®
kit includes a PCB which has been factory paired to the PLT. It is critical for
correct operation that the ‘reset’ and ‘pair’ buttons on PCB are not depressed at any time.
EziSET
®
PCB - LED Indication:
LED1 (L1) – Green LED
 ON – Normal
 Flashing – PCB and PLT not paired
Contact Technical Helpline for assistance
LED 2 (L2) – Green LED
 ON – Normal
 OFF – Indicates PLT power supply is not switched on.
Ensure PLT plugged in and GPO switched on.
LED 3 (L3) – Blue LED
 Flashing – Normal. Indicates active communication
 Solid – No active communication. Ensure PLT and
router are plugged in and switched on and
Ethernet cable is connected to both.
LED 4 (L4) – Green LED
 ON – Normal. Power supply is ON.
 OFF – Power supply is OFF. Ensure CF heater is
plugged in and switched on.
LED 5 (L5) – Dual LED (Green and Red)
 Green LED (flashing) – Normal. Program running
 Red LED:
o Solid Red - 4-pin plug from EziSET
®
PCB is not connected to the CF PCB (terminal D)
o Red Flashing – Ensure PLT is switched on and plugged in and all cables are correctly
connected. Contact the Rheem Technical Helpline for assistance if fault remains.
Important:
The factory reset
and/or pairing
buttons are not to
be depressed at
any time.

Rheem II Series Specifications

General

Brand	Rheem
Model	II Series
Category	Water Heater
Language	English