GSI Group CHE-10-VNC, Owner'S Manual, Page: 45 / 62

PNEG-1901CE CE Compliant Downwind Centrifugal Heater Installation and Operation 45
6. Troubleshooting
Symptom Control Status Remedy
Heater will not light.
No power to control. Check:
• Control fuse.
• Power supply.
• Fan starter interlock.
Burner control locked out. Press and hold
re-set for 3 seconds.
Check:
• Spark plug connections and gap (3 mm).
• Flame rod connections and
correct placement.
• Gas supply.
• Over pressure valve. (See Set Over-Pressure
Safety Valve Section on Page 35 .)
High-limit thermostat is open:
• TURN OFF POWER.
• Re-set housing, transition and plenum
high-limits.
• Check for excessive gas pressure. (See Set
Burner High-Fire Pressure Section
on Page 38 .)
Airflow fault.
• Inadequate airflow - Reduce depth of grain.
• Check fan speed/inlet/outlet.
• Blocked air tube - Check and clean.
• Damaged air tube - Check and replace.
• Blocked venturi - Check and clean.
• Check air switch. (See Set Air Switch Section
on Page 40 .)
Hi
Fire
On
0
1
Hi
Limits
OK
Airflow
OK
READ OWNERS MANUAL BEFORE OPERATING.
Airflow
Fault
Control Fault
Push to Reset
Hi
Fire
On
0 1
Hi
Limits
OK
Airflow
OK
READ OWNERS MANUAL BEFORE OPERATING.
Airflow
Fault
Control Fault
Push to Reset
Hi
Fire
On
0 1
Hi
Limits
OK
Airflow
OK
READ OWNERS MANUAL BEFORE OPERATING.
Airflow
Fault
Control Fault
Push to Reset
Hi
Fire
On
0 1
Hi
Limits
OK
Airflow
OK
READ OWNERS MANUAL BEFORE OPERATING.
Airflow
Fault
Control Fault
Push to Reset