Impinger I -–1000 Series Service Manual - Domestic36
BURNER ASSEMBLY
1. Shut off power at main bre aker.
2. Shut off gas suppl y.
3. Remove control panel to p and front panel.
4. Remove gas control va lve (See "GAS CONTROL VALVE")
5. Disconnect pilot tube.
6. Remove thermostat or s olenoid valve.
7. Remove four (4) phillips s crews that secure the burner backing plate.
8. Remove burner assem bly from housing, the main and pilot orifice, flame target, pilot
shield (main and extension), flame sensor, and burner ignitor can now be chan ged or serviced as
needed.
9. Reassemble in revers e order.
GAS CONTROL V ALVE
1. Shut off power at main bre aker.
2. Shut off gas suppl y.
3. Remove control panel to p and front cover.
4. Disconnect the gas pip ing from the back of the unit.
5. Remove the four-(4) sc rews from the incoming nipple mounting bracket.
6. Remove incoming nippl e.
7. Remove pilot tube assem bly from control valve.
8. Disconnect pipe union jus t above control valve.
9. Disconnect wiring from control valve making note of wire numbers and location.
10. Reassemble in reverse order - after assembly is complete be sure to check manifold pressure
(3.5" W.C. NAT Gas/10" W.C. LP) and adjust if necessary. (See Section
"MANIFOLD PRESSURE-ADJUSTMENT")
NOTE: Check all gas line fittings for leaks after installation.
FRONT VIEW
MANIFOLD ADJUSTMENT
SCREW LOCATED UNDER
COVER SCREW
TOP VIEW
PILOT
LINE
CONNECTION
MANIFOLD PRESSURE
ADJUSTMENT CONNECTION
MANIFOLD ADJUSTMENT
SCREW LOCATED UNDER
COVER SCREW