Monessen Hearth KHLDV400 - Manual (Page 23)

73D0024 23
KHLDV Series Gas Fireplace
FP1979
Millivolt gas valve
MILLIVOLt - cHecKInG GaS preSSure and eLectrIcaL InStaLLatIOn
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, StOp! Do not install the
appliance. Contact your dealer immediately.
2. To ease installation, a 24" (610 mm) flex line with manual
shut-off valve has been provided with on this appliance.
Install and attach
3 /
8
" 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 solution 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. nOte: To make the process
of checking the gas pressure easier, unfasten the two
screws which secure the gas valve to the side of the
firebox and bring forward. [Remove the glass to allow
the valve to come forward. (Refer to Page 45 for glass
removal.)] When done, you must refasten the gas valve
into place.
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 26. After taking pressure reading, be sure and
turn captured screw clockwise firmly to reseal. Do not
over torque. Check test points for gas leaks.
Do not use open flame to check for
gas leaks.
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Figure 26 -
Gas Pressure Check at Gas Valve
Pressure
Test “IN”
Pressure
Test “OUT”
HI/LO Knob
Pilot Adjustment
Screw
eLectrIcaL wIrInG
This fireplace will work without any electrical supply. Elec-
tricity is only needed to operate the blower and the light
located behind the logs inside the firebox.
nOte: If installed in mobile home, fireplace must be bolted
securely to floor.
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Verify proper operation after servicing.
FP1979
electrical connections should only be performed by a qualified, licensed
electrician. Main power must be off when connecting to main electrical
power supply or performing service. all wiring shall be in compliance with
all local, city, and state codes. the appliance, when installed, must be
electrically grounded in accordance with local codes, or in the absence of
local codes, with the National Electrical Code ANSI/ NFPA 70 (latest edition)
and Canadian Electrical Code, CSA C22.1.
Label all wires before disconnecting when servicing controls. wiring errors
can cause improper and dangerous operation.
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