Error Codes - GE Zoneline AZ90 Series Owner's Manual

Error Codes

Electronic Control Error Code Diagnostics and Test Mode
Error Code Diagnostics
corrected.
Error Codes and Alarm Status
Unit Control Panel
above these two digits indicate the current state of
display contains a maintenance icon (wrench) that will
illuminate to indicate when the unit needs maintenance.
Check Error Codes:
Clear History Counters:
Error Problem
Code
2
3
5 Outdoor coil temperature sensor is open or shorted
6
7
minutes
8
Room freeze protection
Wall stat problem or connection issue
Not applicable
High pressure limit switch is open
Not applicable
Heat pump error
Not applicable
Not applicable
Not applicable
Not applicable
22
minutes
23 Frost protection
Not applicable
49-7769
Action
Unit stops, open all relays until voltage is back within specs then resumes operation
Unit defaults to 75°
tinue to operate.
outdoor temperature allows.
° F
times, the severity is increased and the unit operation is locked out.
° F for 2 consecutive
° F the unit will resume operation after lockout time.
Only use if Electric Heat is available. Run High Speed and Electric Heat until room
Not applicable
Not applicable
electric heat to satisfy the heating demand.
error code will remain on until the temperature reaches the operating range and then the
unit will return to normal operation.
Not applicable
Not applicable
Not applicable
Not applicable
°F for 2 consecutive
Unit will use electric heat to satisfy heating demands until the temperature equals or
Until we run active defrost for a minimum of 6 minutes when Heat Pump run time is
Not applicable
Error
On/Off
Code
Error State
Enter
Button
ENTER
°
°
°
°
°F. Applicable for the Heat Pump models only.
Maintenance
History
Counter Required
OFF ON
Scroll
Button
SCROLL
° °
°F or less
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-