Product Troubleshooting
Table Of Contents
- Troubleshooting HD Direct Spark Units
- How to use this application
- Table of contents
- Definitions & Basic Operation
- Flame Status - Yellow LED labeled “FLAME”
- Heating Sequence of operation
- End of Heating Sequence of operation
- Call for heat – unit does nothing
- Call for heat – unit does nothing
- Call for heat – unit does nothing
- Call for heat – unit does nothing
- Call for heat – unit does nothing
- Call for heat – unit does nothing
- Troubleshooting flash codes
- Troubleshooting flash codes
- No flashes – Troubleshooting codes
- One Flash - Troubleshooting codes
- One Flash – No Power Exhauster
- One Flash – Pressure switch Won’t close
- Two flashes - Troubleshooting codes
- Three Flashes - Troubleshooting codes
- Three Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Four Flashes - Troubleshooting codes
- Five Flashes - Troubleshooting codes
- Six Flashes - Troubleshooting codes
- Six Flashes - Troubleshooting codes
- Six Flashes - Troubleshooting codes
- Seven Flashes - Troubleshooting codes
- Before REPLACING THE CONTROL BOARD
- For additional help Installation & Service manual live operators
- Slide Number 41
DEFINITIONS & BASIC OPERATION
• Soft Lockout of Control - The control does not initiate a call for heat or
call for continuous fan while in lockout. The control will respond to an
open limit and undesired flame. Lockout shall automatically reset after 1
hour. Lockout may be manually reset by removing power from the
control for more than 1 second or removing the thermostat call for heat
for more than 1 and less than 20 seconds.
• Hard Lockout - If the control detects a fault on the control board, the
status LED will be de-energized and the control will lockout as long as
the fault remains. A hard lockout will automatically reset if the hardware
fault clears.
• Flame Status LED (Yellow LED labeled “FLAME”) is
provided to indicate flame status
• Call for Heating Sequence of Operation
• End of Call for Heating Sequence of Operation
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