Troubleshooting - Regency Liberty L965E Owners And Installation Manual

Problem Possible Cause
The pilot flame has gone out
Thermostat does
The On/Off switch is turn to OFF
not work
The thermostat is set too high
No spark Spark develops near the pilot assembly or
generation could occur onboard
No spark from the igniter
Air in the gas line
Pilot gas pressure dropout upon main
burner gas valve opening
No pilot flame
ignition
No gas flow out of the pilot burner
Problem with Flame Sensor circuit
Pilot will not
remain lit
Restrictor setting
The pilot light has gone out
The remote is too far away from the heater
Remote control
The remote control receiver is turned "OFF"
does not work
One of the two remote control or receiver
batteries are dead
Receiver or transmitter batteries are low
A maximum number of failed ignitions or
No reaction to flame restorations have been reached.
command
No communication between the remote
control and the receiver

TROUBLESHOOTING

Solution
· Turn it ON
· Set the thermostat to a lower temperature
· Check pilot assembly wiring
· C heck for broken or poor connection from the sparker to the electrode
· C heck for the spark shorting or arcing at other locations
· Check for defective sparker and spark electrode
· See "no spark generation"
· I t takes a while for all the air to purge out of the pilot before gas can reach the pilot
and ignite
· Check gas mains supply and pressure
· C heck gas valve wirings and connections to the board
· Check the pilot burner for obstruction
· C heck the wirings and connections between the pilot assembly and the board
· C heck the correct gas type settings on the valve and pilot burner assembly orifice
· C heck for proper connection of the Flame Sensor to the DFC board
· Check pilot for full flame impingement around Flame Sensor
· I f flame is too small, check gas pressure, adjust pilot rate screw, check pilot head for
damage
· E nsure the ground wire is properly attached to the pilot mounting bracket
and that it is makes a good electrical connection.
· U se the correct restrictor setting for the venting configuration
· See "Pilot will not remain lit"
· Use the remote closer to the heater
· Check the remote control instructions
· Replace the batteries
· Replace the batteries
· R emove any possible blocking conditions. See "locking conditions"
· See how to reset the board from Lockout
· Reprogram the transmitter to the receiver.
· Follow the initializing system for the first time
maintenance
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