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.
1
/
2
" gas line.
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 soap and water 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.
Do not use open flame to check for
gas leaks.
W
ARNING
Pressure
Test “IN”
Pressure
Test “OUT”
HI/LO
Knob
Pilot Adjustment
Screw
CHECKING GAS PRESSURE
6. The appliance and its appliance main gas valve must be
disconnected from the gas supply piping system during
any pressure testing of that system at test pressures in ex-
cess of 1/2 psi (3.5 kPa). The appliance must be isolated
from the gas supply piping system by closing its equipment
shutoff valve during any pressure testing of the gas supply
piping system at test pressures equal to or less than 1/2 psi.
Figure 1
3
- Gas Pressure Check at Gas Valve
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.
See
Figure
13
.
After taking pressure reading, be sure
and turn captured screw clockwise firmly to reseal.
Do not over torque. Check test points for gas leaks
with a soapand water solution.
1
6
2.
Install and attach
D
flex line provided
ZLWK
this appliance
to
Summary of Contents for DVI 750
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