Equipment guide

Vertical Zoneline error codes

Codes are manufacturer-specific. Choose the exact brand shown on your equipment.

1
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 1 as: Front-panel button stuck for more than 20 seconds. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 11
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 11 as: Wall thermostat problem or connection issue. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 15
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 15 as: Heat-pump fault. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 16
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 16 as: Temperature is beyond the operating limits of below 0°F or above 130°F. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 17
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 17 as: The equipment does not meet the minimum configuration. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 2
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 2 as: Input voltage is outside the 187–253 volt specification. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 3
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 3 as: Indoor temperature sensor is open or shorted. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 4
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 4 as: Indoor coil temperature sensor is open or shorted. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 5
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 5 as: Outdoor coil temperature sensor is open or shorted. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 6
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 6 as: Outdoor coil temperature is greater than 175°F. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 7
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 7 as: Indoor coil temperature remained below 30°F for two consecutive minutes. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 8
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 8 as: The Zoneline cycled more than nine times per hour. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.

 9
GE

The official Vertical Zoneline Technical Service Guide 31-9269 identifies 9 as: The Zoneline cycled fewer than three times per hour. This definition applies only to 2017 GE Vertical Zoneline AZ90 and AZ91 series.