RELAY MODULES WITH VALVE PROVING
27 32-00142—01
Code 5-1
*Pre-Ignition
Interlock*
Pre-Ignition Interlock
fault.
1. Check wiring and correct any errors.
2. Check Pre-Ignition Interlock switches to assure proper functioning.
3. Check fuel valve operation.
4.
Reset and sequence the relay module; monitor the Pre-Ignition Interlock
status.
5. If the fault persists, replace the relay module.
Code 5-2
*High Fire Sw.
or Low Fire
Sw.*
Either High Fire Switch
or Low Fire Switch
failure.
1. Check wiring and correct any errors.
2. Reset and sequence the relay module.
3. Use manual motor potentiometer to drive the motor open and closed. Ver-
ify at motor switch that the end switches are operating properly. Use
RUN/TEST switch if manual potentiometer is not available.
4. Reset and sequence the relay module.
5. If the fault persists, replace the relay module.
Code 5-3
*Man-Open
Sw.; Start Sw.
or Control On*
Man-Open Switch,
Start Switch or Control
On in the wrong
operational state.
1. Check wiring and correct any errors.
2. Make sure that the Manual Open Valve Switch, Start Switch and Control
are operating properly.
3. Stat Switch held “On” too long.
4. Reset and sequence the relay module.
5. Reset and sequence the relay module. If the fault persists, replace the
relay module (RM7838A1014, RM7838B1013, RM7838C1004,
RM7838A2014, RM7838B2013, RM7838C2004 only).
Code 6-1
*Internal
Faults*
Relay Module self-test
failure.
1. Reset and sequence the relay module.
2. If fault reappears, remove power from the device, reapply power, then reset
and sequence the relay module.
3. If the fault persists, replace the relay module.
Code 6-2
*Internal
Faults*
Relay Module Self-Test
failure.
1. Reset and sequence the relay module.
2. If fault reappears, remove power from the device, reapply power, then reset
and sequence the relay module.
3. If fault does not repeat on the next cycle, check for electrical noise being
copied into the relay module through the external loads or possibly an
electrical grounding issue.
4. If the fault persists, replace the relay module.
Code 6-3
*Device
Specific*
Fault with special OEM
input circuits.
1. Check wiring and operation of special OEM inputs.
2. Reset and sequence the relay module.
3. If fault reappears, remove power from the device, reapply power, then reset
and sequence the relay module.
4. If the fault does not repeat on the next cycle, check for electrical noise
being copied into the relay module through the external loads or possibly
an electrical grounding issue.
5. If the fault persists, replace the relay module.
Code 6-4
*Accessory
Fault*
VPS setup. 1. Make sure Relay Module VP is programmed.
2. T6 and T17 powered at the same time—correct wiring.
3. Reset control if fault persists. Replace relay module.
Code 7-7
*Unused*
Unused at this time. —
Table 10. Blinking Fault Codes and Recommended Troubleshooting. (Continued)
Blink Code System Failure Recommended Troubleshooting
To Next Page
Loading...
