Operation
900285-01 05/2015
Innovative Hearth Products
Astria
TM
Gemini and GeminiCD Series Direct-Vent Gas Fireplaces
52
Figure 43: Millivolt Pilot
Figure 44: Orifice
Pilot
Orifice
Pilot
Orifice
12.
Use pipe joint compound or Teflon
®
tape on all pipe fittings before installing.
NOTE:
Ensure propane resistant compounds are used in propane applications, do not use pipe joint compounds
on flare fittings.
13.
Retrieve the burner and hold the venturi tube above the orifice. Place the shutter adjusting rod in the slot of the
shutter arm (
Figure 38
). Set the burner assembly into its position and secure the trapezoidal plate with the two
screws previously removed.
14.
Reinstall the baffle with the two baffle securing screws.
15.
Reassemble the remaining components.
16.
Turn on gas supply and test for gas leaks (
Page 41
).
17.
Relight the main burner. The lighting instructions can be found on the lighting label in the control compartment
or
Page 70
. Verify proper burner ignition and operation (
Page 42
).
18.
Inspect the pilot system for proper flame. The pilot flame should engulf the flame sensor (
Figure 36
and
Figure 37
).
19.
Using a manometer, test the inlet and manifold gas pressures (
Table 3
and
Table 4
).
NOTE:
Always test pressures with the valve regulator control at the highest setting.
