DFX & DBX Series Vent Free Fireplaces | FIREPLACE INSTALLATION |
When tightening the joint to the valve, hold the valve securely to prevent movement.
Test all gas joints from the gas meter to the heater valve for leaks using a gas analyzer or soap and water solution after completing connection. DO NOT USE AN OPEN FLAME.
Check the gas pressure with the appliance burning and the control set to HIGH.
Open control access door at bottom front of unit to find valve and regulator referred to below.
WARNING | Do not use open flame to check for gas |
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| leaks. |
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Manual Control
Figure 12
The pressure regulator is preset and locked to discourage tampering. If the pressure is not as specified, replace the regulator with the correct part from the parts list in this manual.
Remove 1/8" NPT plug, located on side of regulator body. Install fitting and tubing to pressure gauge. After taking pressure reading, reinstall test plug. Check for gas leaks.
WARNING | Connecting directly to an unregulated |
| |
| propane/LP tank can cause an |
| explosion. |
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Test Points
FP2510
Figure 13 -
Alternate Test Point Location for
Thermostat control Units
NPT Test Plug
Figure 12 - | FP2499 | |
Pressure Test Point Location | ||
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- Manual Control |
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Thermostat Control
Figure 13
Turn captured screw counter clockwise two or three turns and then place tubing to pressure gauge over test point (Use test point closest to control knob). After taking pres- sure reading, be sure and turn captured screw clockwise firmly to reseal. Do not over torque. Check for gas leaks.
Millivolt Control
Figure 14
The valve regulator controls the burner pressure which should be checked at the pressure test point.
FP2511
Test Port 'A'
Figure 14 -
Pressure Test Point Location - Millivolt Valve
Turn captured screw counter clockwise two or three turns and then place tubing to pressure gauge over test point. (Use test point “A” closest to gas inlet). After taking pressure reading, be sure and turn captured screw clockwise firmly to reseal. Do not over torque. Check for gas leaks.
14 | 33D4047 |
