Knowledgebase

ZQG - Ignition Lockout Codes

Article ID: 449
Last updated: 7 Dec, 2017

York Rooftop Unit: ZQG

Re: Ignition Lockout Codes

Light Status Description
Off No Power
On Control Failure - Replace Control
Heartbeat Normal Operation - No faults
2 Flashes The induced draft pressure switch did not close.
3 Flashes The induced draft pressure switch is stuck closed.
4 Flashes Ignition Failure (3 Tries)
5 Flashes Flame Loss (5 Times)
6 Flashes Open Limit (Less than 6 min)
7 Flashes Open Rollout
8 Flashes Flame Sensed with Gas Valve Off
9 Flashes Open Limit (More than 6 min)
10 Flashes Power Improperly Sensed on Gas Valve 
This article was:   Helpful | Not helpful
Report an issue
Article ID: 449
Last updated: 7 Dec, 2017
Revision: 4
Access: Public
Views: 42
Comments: 0