Rheem ECONET RP2024BJVCA - Defrost Mechanical Checks Flowchart

62
Thermostat Satisfies
During Defrost
Failed Defrost Relay
on Control Board
(Doesn’t stop O.D. fan)
Incomplete
Defrost
Excessive
Defrost
No
Defrost
Sensor in Wrong
Location
Low System
Charge
Wind Affecting
in Defrost
Sensor in Wrong
Location
Wrong Defrost
Timer Setting
Reversing Valve
Stuck
Welded Reversing Valve
Relay on Control Board
Loose Defrost
Sensor
Check Coil
Sensor Connector
Defrost
System
Inadequate Indoor
Airflow
Inadequate Indoor
Airflow
Dirty or Restricted
Outdoor Coil
Bad Outdoor
Motor or Fan
Dip Switch #1 on
SW2 is Off
Diagnostics
9.0 DIAGNOSTICS & TROUBLESHOOTING
9.9 Defrost Mechanical Checks Flowchart