
© 2021 Staheli West
152
Faults
Fault 1309: Bottom Rear Actuator Disconnected
Indicates the CANBUS heartbeat communication is offline.
Causes
Troubleshooting
Fixes
• Bottom rear actuator
disconnected.
• Connect bottom rear actuator.
• Wrong CAN address on the
bottom rear actuator.
• Re-address the bottom rear actuator (See Test 1008).
• Faulty wiring.
• Inspect the wiring for ground,
continuity, and proper voltage.
• Repair/Replace wiring.
Fault 1310: Bottom Rear Actuator Not Calibrated
Indicates the actuator has not been programmed by the factory.
Causes
Troubleshooting
Fixes
• Faulty actuator.
• Replace actuator.
Fault 1311: Bottom Rear Actuator Stuck / Jammed
Indicates the internal encoder does not match the commanded actuator position.
Causes
Troubleshooting
Fixes
• Obstruction in valve.
• Remove obstruction.
• Faulty actuator.
• Replace actuator.
Fault 1312: Oxygen Sensor Not Operating
The oxygen sensor never turned on and advanced to the operating state (takes about 20 seconds).
Causes
Troubleshooting
Fixes
• Faulty oxygen sensor.
• Clean/Replace oxygen sensor.
• Faulty wiring.
• Inspect the wiring for ground,
continuity, and proper voltage.
• Repair/Replace wiring.
Fault 1313: Oxygen Sensor Did Not Confirm The Presence of a Flame
Indicates the lambda value was higher than 7 for more than 3 seconds during low/high fire.
Causes
Troubleshooting
Fixes
• Low/High fire failed to ignite.
• Clean burner gun.
• Faulty oxygen sensor.
• Clean/Replace oxygen sensor.
• Faulty wiring.
• Inspect the wiring for ground,
continuity, and proper voltage.
• Repair/Replace wiring.
Summary of Contents for DewPoint 331
Page 213: ... 2021 Staheli West 204 Notes ...
Page 214: ... 2021 Staheli West 205 Notes ...
Page 215: ... 2021 Staheli West 206 Notes ...