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”
38
Fault Diagnosis Sequence
NOTE: The bars are displayed for approx. 10 seconds
1
NO
YES
YES
NO
NO
YES
2
YES
NO
4
NO
No error code is displayed for this fault
YES
YES
NO
NO YES
NO
YES
3.5
YES
End
NO
If the water heater operated normally, follow flow charts 2, 3 or 5
depending on the previous error codes displayed in the maintenance
history accessed from the PCB
3
Ignition retry
Turn on power to the
water heater
Turn on the controller using
the ON/OFF button
Open a hot tap
Close the
hot tap
General Fault Finding Chart
G
Note: For Deluxe Controller bath fill
function fault finding refer to chart 5
Are controllers fitted?
Are 2 bars displayed
on the LED?
Is an error code being
displayed?
Does the LED in the
ON/OFF button glow?
Does the fan
commence
operation?
Is an error code being
displayed?
Did the burner light?
Is an error code being
displayed?
Is error code 51 or 80
displayed?

Rheem II Series Specifications

General

Category	Water Heater
Series	II Series
Type	Electric
Energy Factor	0.95
Voltage	240V
Wattage	4500-5500W
Warranty	6 years
Diameter	22 inches
Capacity	40-80 gallons