Knowledgebase

RPNE - Diagnostic Codes / Fault Codes

Article ID: 677
Last updated: 16 Mar, 2021

Rheem Heat Pump: RPNE

Re: Diagnostic Codes / Fault Codes

The defrost board uses two LEDs for diagnostics. The LEDs flash a specific sequence according to the condition.


DIAGNOSTIC CODES:

LED 1 LED 2 Description
Alt Flashing Anti-Short-Cycle Delay
Off Off No 24V Power or Bad Control
On On Coil Sensor Failure
Off On Ambient Sensor Failure
Flash Flash Normal
On Off Pressure Switch Lockout
On Flash Low Pressure Switch Open
Flash On High Pressure Switch Open
This article was:   Helpful | Not helpful
Report an issue
Article ID: 677
Last updated: 16 Mar, 2021
Revision: 5
Access: Public
Views: 4696
Comments: 0