Rinnai V53I - Manual (Page 13)

V53i & V53e Operation and Installation Manual 13
Error Codes
Code Fault Remedy
02 No burner operation during
freeze protection mode Service Call
03 Power interruption during
Bath Fill (Water will not flow
when power returns). Turn off all hot water taps. Press ON/OFF twice.
10 Air Supply or Exhaust
Blockage (V53i only) Ensure Rinnai approved venting materials are being used.
(V53i only) Check all vent components for proper connections.
(V53i only) Ensure vent length is within limits.
(V53i only) Ensure condensation collar was installed correctly.
Check that nothing is blocking the inlet or exhaust.
Verify dip switches are set properly.
Check fan for blockage.
11 No Ignition Check that the gas is turned on at the water heater, gas meter, or cylinder.
Ensure gas type and pressure is correct.
Ensure gas line, meter, and/or regulator is sized properly.
Bleed all air from gas lines.
Verify dip switches are set properly.
Ensure appliance is properly grounded.
Disconnect EZConnect™ or MSA controls to isolate the problem.
Ensure igniter is operational.
Check igniter wiring harness for damage.
Check gas solenoid valves for open or short circuits.
Remove burner cover and ensure all burners are properly seated.
Remove burner plate and inspect burner surface for condensation or debris.
12 Flame Failure
Some of the checks below may need to be done by a qualified service technician. Call a
service technician for any remedy that involves gas or electricity. Call a service
technician if you have any doubt or reservation about performing the remedy yourself. WARNING
The Rinnai water heater has the ability to check its own operation continuously. If a fault occurs, an error code
will flash on the display in the front panel and on the temperature controller if installed. This assists with
diagnosing the fault and may enable you to overcome a problem without a service call. Please identify the code
displayed when inquiring about service.
Front Panel Display Indications
- - Standby (power is supplied but there is no demand for hot water).
On Hot water is being supplied.
FL or FH Stands for Forced Low and Forced High combustion. Only seen during the gas pressure
setting procedure which is done when certain components are replaced.
Error code flashing The error code will stop flashing after the problem is corrected and the water heater
supplies hot water.
Check that the gas is turned on at the water
heater and gas meter. Check for
obstructions in the flue outlet.
Ensure gas line, meter, and/or regulator is
sized properly.
Ensure gas type and pressure is correct.
Bleed all air from gas lines.
Ensure proper Rinnai venting material was
installed.
Ensure condensation collar was installed
properly.
Ensure vent length is within limits.
Verify dip switches are set properly.
Ensure appliance is properly grounded.
Disconnect keypad.
Disconnect EZConnect™ or MSA controls
to isolate the problem.
Check power supply for loose connections.
Check power supply for proper voltage and
voltage drops.
Ensure flame rod wire is connected.
Check flame rod for carbon build-up.
Disconnect and reconnect all wiring
harnesses on unit and PC board.
Check for DC shorts at components.
Check gas solenoid valves for open or short
circuits.
Remove burner plate and inspect burner
surface for condensation or debris.
Check the ground wire for the PC board.
Error Code Table