Empire Comfort Systems MILLIVOLT DVCD32FP30, Руководство по установке, Страница: 77 / 96

38712-2-0719 Page 77
intermittent pilot control sYstem troUbleshooting
PRoBLem oBSeRVeD PoSSIBLe CAUSe CoRReCTIVe meASURe
Gas odor during setup Gas Leak
What to do if YoU smell gas
do not try to light any appliance.
Do not touch any electrical switch; do
not use any phone in your building.
Leave the building immediately.
immediately call your gas supplier from
a neighbor’s phone. Follow the gas
supplier’s instructions.
if you cannot reach your gas supplier,
call the fire department.
Gas odor before first ignition Gas Leak
Fireplace is “ on ” but no flame and pilot is
not trying to light
Gas Line Valve turned “ off ” Turn shutoff valve to “ open ” position
Control module in “ lockout ” Turn fireplace “ off ” and then back “ on ”
Pilot continues to spark when pilot is lit.
Not enough gas to pilot Wait for pilot flame to strengthen
Low Gas Pressure Check pressures. See page 12.
Pilot igniter/sensor is dirty Clean pilot. See maintenance page 79.
Pilot not grounded well Check ground connections
Draft in firebox Vent restrictor not installed
Pilot sensor has been bent Replace pilot
Pilot will not ignite, or will not stay lit
Pilot igniter/sensor is dirty
Clean flame sensor and pilot igniter. See
maintenance page 79.
Pilot not grounded well Check ground connections
Sensor Wire loose Check sensor wire terminals
Gas pressure incorrect Adjust gas pressure
Pilot Gas Line bent or kinked Replace pilot tube
Faulty pilot, Sensor bent Replace Pilot
Faulty valve Replace Valve
Burner takes too long to fully light
Low gas pressure Check gas supply pressure
Clogged or dirty carryover/burner ports Clean ports
Blocked orifice Check orifice opening
Faulty valve Replace valve
Burner does not light but pilot remains on
Low gas pressure Check gas supply pressure
Clogged or dirty burner ports Clean burner ports
Blocked orifice Check orifice opening
Loose wire connections Check valve/control module connections
Faulty pilot Replace pilot
Faulty valve Replace valve
Burner lights but does not stay lit while
pilot remains on
Low gas pressure Check gas supply pressure
Loose sensor wire Check wire connection
Faulty valve Replace valve
Faulty pilot or thermocouple Replace Safety pilot
Clogged or dirty burner ports Clean burner ports
(For fireplace equipped with optional ther -
mostat or thermostat remote) Room tem -
perature is higher than thermostat setting
move (optional) remote away from fire -
place
Set higher temperature on (optional)
remote/thermostat
(optional) Remote control batteries failing
Replace batteries in remote transmitter
and receiver