Lincoln IMPINGER 1100, Service Manual

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Impinger II –1100 Series Service Manual - Domestic 37
6. Remove 4 nuts from burner manifold and remove valve assembly.
7. Remove piping from solenoid valve.
8. Reassemble in reverse order.
NOTE: Some piping changes may be required. See instructions supplied with replacement part.
HEATING ELEMENTS
1. Shut off power at main breaker.
2. Remove back cover.
3. Disconnect heater element wire and mark for reassembly.
4. Disconnect motor wiring and mark for reassembly.
5. Remove oven back from oven.
6. Remove fan shroud.
7. Heater element may now be unbolted and removed.
8. Check heater elements to be sure they are the proper replacement.
9. Reassemble in reverse order.
NOTE : Be sure the lead terminals are tight.
IGNITION CONTROL
1. Shut off power at main breaker.
2. Shut of the gas supply in the main line to the oven.
3. Remove conveyor.
4. Remove the front control compartment cover.
Note: After S/N 2011383 a removable drip tray is located above the ignition control.
5. Disconnect the wires from the ignition control and mark their location for reinstallation.
6. Remove the 4 mounting screws and remove the control.
7. Reassemble in reverse order.
8. Turn on electrical power and gas supply, then check the system for proper operation.
VALVE
VALVE
GND
25 V
25 V
GND
BURNER
GROUND
L 2
NEUTRAL
HSI
120 V
HSI
120 V
L 1
HOT
26
27
YELLOW
YELLOW
33
11
34
35
32
IGNITION CONTROL
TRANSFORMER, STEP DOWN 24 VAC
1. Shut off power at the main breaker.
2. Remove conveyor.
3. Remove front control compartment cover.
4. Remove wires from transformer and mark for reassembly.
5. Remove 2 mounting screws and replace transformer.
6. Reassemble in reverse order.
BURNER VENTURI
See "Hot Surface Igniter"