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42D0200
Designer Series Gas Fireplaces
27
1. Check gas type. The gas supply must be the same as
stated on the appliance’s rating decal. If the gas supply
is different from the fireplace, Do not install the
appliance. Contact your dealer immediately.
2. To ease installation, a 30" (762 mm) flex line with manual
shut-off valve has been provided with on this appliance.
Install and attach 1/2" gas line onto shut-off valve.
3. After completing gas line connection, purge air from
gas line and test all gas joints from the gas meter to
the fireplace for leaks. Use a solution of 50/50 water
and soap or a gas sniffer.
4. To adjust flame height, turn HI/LO knob to HI to get
maximum pressure to burner. Turn HI/LO knob to
LO to get minimum pressure.
5. To check gas pressures at valve, turn captured screw
counter clockwise 2 or 3 turns and then place tubing
to pressure gauge over test point. Turn unit to high.
Figure 37. After taking pressure reading, be sure and
turn captured screw clockwise firmly to reseal. Do
not over torque. Check test points for gas leaks.
This fireplace will work without any electrical supply. Electricity is only needed to operate blower.
If installed in mobile home, fireplace must be bolted securely to floor.
FP1979
Millivolt gas valve
Figure 37 -
Gas Pressure Check at Gas Valve
Pressure
Test “IN”
Pressure
Test “OUT”
HI/LO
Knob
Pilot Adjustment Screw
FP1979
Verify proper operation after servicing.