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”.
66
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 O)
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.
