Rheem 862 27 Series Service Instructions Manual page 66

Fault-Finding (cont'd)
EziSET
®
®
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.
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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
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.
TM049 27L Continuous Flow Service Instructions
REV AL – Issued April 2019
This document is stored and maintained electronically by Rheem Technical Support. All printed copies are deemed "uncontrolled".
®
PCB is not connected to the CF PCB (terminal O)
Important:
The factory reset
and/or pairing
buttons are not to
be depressed at
any time.
66