Superior DRL6542TEN Installation And Operation Instructions Manual page 50

Innovative Hearth Products
Superior DRL6000 Series Direct-Vent Gas Fireplaces
TM
12. Make stepper motor and valve electrical connections.
13. Remove the pilot hood assembly to access the hex pilot orifice (Figure 51). Remove and replace the pilot
14. Remove the burner orifice from the manifold and replace it with the one provided in the kit (Figure 52).
Figure 51: Pilot
15. Apply pipe joint compound or Teflon
16. Reinstall the control compartment access door and gasket. Secure using the twelve (12) screws removed
17. Reinstall the air shutter adjustment lever.
18. Place the burner assembly into position. Replace the screws securing the burner to the burner brackets
19. Turn ON the gas supply to the fireplace and relight the appliance (Page 68). With the main burner ON, use a
20. Attach the conversion information label to the rating plate.
21. Locate the external test ports just under the door on the right side of the fireplace. Remove the 1/8 in. NPT plugs
22. Reinstall the media, glass door, and bezel (if applicable).
23. Relight the main burner and verify proper burner ignition and operation (Page 38).
24. Inspect the pilot system for proper flame. The pilot flame should engulf the flame sensor (Figure 37).
25. Turn OFF the gas supply to the fireplace.
26. Disconnect the manometer NPT hose barb fittings. Reinstall the line and manifold NPT plugs.
27. Turn ON the gas supply to the fireplace. Use a gas leak test solution to test the NPT plugs for leaks.
28. Read Flame Appearance and Sooting and Air Shutter Adjustment Guidelines before proceeding. Before
29. Adjust the air shutter using the lever located just under the door, slightly right of center (Page 39).
30. Reinstall all optional accessories.
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orifice with the one provided with the kit. Exercise extreme care to prevent damage to or breakage of the
igniter assembly.
NOTE: See Table 5 for burner orifice sizes.
Pilot
Orifice
NOTE: Ensure propane resistant compounds are used in propane applications, do not use pipe joint compounds
on flare fittings.
previously (Figure 50).
(Figure 50).
NOTE: Ensure the air shutter clears the pilot bracket.
gas leak test solution to test the new pressure regulator assembly and all gas line joints for leaks (Page 38).
for both line and manifold pressure (manifold pressure will be the tap on the left side). Retain the plugs for later
reinstallation. Using a manometer, test the inlet and manifold gas pressures. Insert 1/8 in. NPT hose barb fittings
(installer supplied) to connect the manometer to the fireplace (Table 3 and Table 4).
NOTE: Always test pressures with the valve regulator control at the highest setting.
adjusting the air shutter, allow the burner to operate for at least thirty (30) minutes while continuously observing
the flame.
Figure 52: Orifice
Pilot
Hood
tape to all pipe fittings before installing.
®
Operation
900077-00, 03/2014