Monessen Hearth CFX24 User Manual

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25
CFX Vent Free Fireplace System
20301726
FP2118
piezo
OPERATING INSTRUCTIONS
MILLI-VOLT CONTROL LIGHTING INSTRUCTIONS 
1.  STOP! Read the safety information label.
2.  Make sure the manual shutoff valve is fully open.
3.  This gas log set is equipped with an ignition device (piezo) which automatically lights the pilot. If piezo 
ignitor does not light the pilot, Refer to the instructions for Match Lighting Instructions, Page 26.
4.  Turn gas control knob clockwise 
 to the OFF position, set the thermostat to the lowest setting and turn 
ON/OFF switch to OFF position.
5.  Wait (5) minutes to clear out any gas. Then smell for gas, including near the floor. If you smell gas, 
STOP! Follow "B" in the safety information label. If you don't smell gas, go to next step.
6.  From OFF position, turn the gas control knob counterclockwise 
 to IGN position. Push in control 
knob for 5 seconds.
7.  With the control knob pushed in, push in and release the piezo ignitor button to light the pilot.
8.  Continue pushing the control knob in for a further 60 seconds to prevent the flame detector from shut-
ting off the gas while the probe is warming up. Release the control knob.
9.  Turn gas control knob counterclockwise 
 to the ON position.
10. After the pilot has been lit for one minute, the burners can be turned on. Turn the ON/OFF switch to 
ON position or adjust thermostat to desired setting.
11. If the gas logs will not operate, follow the instructions To Turn Off Gas To Appliance below and call 
your service technician or gas supplier.
 
TO TURN OFF GAS TO HEATER
 
1.  Turn control knob clockwise 
 to OFF position to completely shut off the heater.
2.  If applicable: Turn ON/OFF switch to OFF position and/or set thermostat (if present) to lowest setting.
3.  If applicable: Turn off all electric power to the heater.
Pilot 
Control Knobs 
Piezo 
FP2116
pilot
FP2117
control knob
W
ARNING
Wait  30  seconds  before  readjusting  the 
heater  when  the  control  knob  has  been 
turned down to a lower setting.