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
CALL FOR HEAT – UNIT DOES NOTHING
• Green Light on Control Board is ON
– Verify that the thermostat is wired correctly & there
is a call for heat
– Thermostat should be wired between R & W
– If the thermostat is wired correctly and the unit still
does not operate. Turn power off. Remove tstat
wires. Carefully install a jumper wire between
terminals R & W directly on the control board. Turn
power on. BE AWARE THAT THE UNIT MAY START!
– Did installing the jumper wire resolve the issue?
Yes No
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