Rheem HB Duct Ready Series - Page 26

26
Troubleshooting Alarm Codes Cont.
Code Descripon Heater Funcon What To Do
A200 High Water Temp! [ECO].
ECO Tripped. Heater
disabled.
1. Disconnect power to unit.
2. Refer to Use and Care Manual.
3. Call your installer/contractor.
4. Call Tech Support at 1-800-995-0982.
T300 Water Leak Sensor Not Installed.
Water Leak Sensor Not
Installed.
1. Install Water Leak Sensor
2. Refer to Use and Care Manual.
A900
Controller Fault.
Controller Malfunon.
Heater disabled.
Call Tech Support at 1-800-995-0982.
T901
A902
A903
A904
A905