Fault Codes - Rinnai FC510N User Manual

Fault Codes

An error code will flash on the unit's display when a fault occurs. Refer to the list of error codes below for details on your unit's
fault code. All troubleshooting and repairs should be made by a licensed contractor.
ERROR
00
03
11
ODS #1
12
ODS #1
ODS #2
Burner ODS #1 & Pilot ODS #2
13
ODS #1
(No flame inside burner assembly)
14
16
18
15
FAULT
Power Failure
Tilt Switch Activated
Missed Ignition
Burner Sensor
Pilot Sensor
Flame Failure
Overheat - Burner ODS #1
No Ignition
Overheat Sensor
Thermo fuse
Room Overheat
Thermocouple #1
- Press ON/Off button and allow unit to cycle on.
- Return unit to the upright position. Restart heater using the "ON" power button.
- Verify the gas supply is turned on to the appliance, gas meter, or tank
- Ensure gas type and inlet gas pressures are correct
- Bleed all air from gas lines
- Ensure gas line, meter, and / or regulator is sized properly
- Ensure appliance is properly grounded
- Verify ODS #1 and ODS #2 are producing the proper milli-voltage when unit fires.
- Inspect all wiring harnesses /connectors for loose, damage or broken connections .
- Replace defective ODS sensor
- ODS #1 left hand side of burner has sensed an over heat condition. Check filter
for blockage first. Then check fan for bad bearing, improper operation or hertz.
- Replace ODS #1 Sensor
- Verify air filter is in place and not clogged.
- Verify proper clearances around the appliance for air flow. Remove any obstructions.
- Check gas type of unit and ensure it matches gas type being used
- Verify low and high fire manifold gas pressures are properly set.
- Ensure DIP switches are set to the proper position on the PC board
- Check burner chamber for signs of heat stress, cracks and/or separations
- Check burner assembly for damage.
- Measure resistance of safety circuit
Verify unit was sized properly for space being heated.
–
Check for restrictions in air flow around unit.
–
Check thermocouple wiring for damage, loose or broken wires.
–
Measure resistance of thermocouple
–
Replace thermocouple
–
REMEDY