Rheem GHE100-200 User Manual

Provided in the tables below are descriptions of ALL the error messages provided by the ignition
control control. Errors can be divided into two groups, ALARM and ALERT.
ALERT errors are indicated by a “T” followed by numeric digits and a description of the error.
Alerts disappear when the cause of the alert goes away (an auto-reset function);
ALARM errors are indicated by an “A” followed by numeric digits and a description of the error.
Alarm errors cleared by pressing “Clear Alarms” in the “Current Alarms” section of the “Service”
menu.
Error Code
Display Link to Troubleshooting
A001 A001 Ignition Lockout Page 31
A002 A002 Flame is not stable Page 33
A003 A003 Intake switch open Page 33
A004 A004 PoF Switch error H. Page 34
A005 A005 PoF Switch Error E. Page 34
A006 A006 PoF Switch error P. Page 34
A007 A007 Exhaust Switch Open. Page 35
A008 A008 PoF Switch/Blower mismatch. Page 35
A016 A016 High Tank Temperature. Page 35
A017 A017 High Flue Temp. Page 36
A018 A018 Flue Temp Sensor Open. Page 37
A019 A019 Flue Temp Sensor Shorted. Page 37
A022 A022 Upper Tank Sensor open. Page 37
A023 A023 Upper Tank temp. too hot. Page 38
A024 A024 Upper Tank sensor shorted. Page 38
A025 A025 No Blower RPM feedback. Page 38
A026
A026 Blower expected RPM vs actual RPM
mismatch.
Page 38
27
Triton Service Manual SVC1020T ; Rev 4
80 and 100 gallon chassis
Error Codes

Rheem GHE100-200 Specifications

General

Brand	Rheem
Model	GHE100-200
Category	Water Heater
Language	English