Impinger I -–1000 Series Service Manual - Domestic 57
BURNER ALARM LIGHT - REPLACEMENT
1. Remove control panel to p and front cover.
2. Remove two (2) wires f rom light assembly, note wire number and location.
3. Grasp body of light ass embly and slide sideways to remove.
4. Reassemble in revers e order and check.
PILOT LIGHT (220V) - REPLACEMENT
1. Remove control panel to p and front cover.
2. Remove switch acces s cover.
3. Remove two (2) wires f rom light assembly, note wire number and location.
4. Grasp body of light ass embly and slide sideways to remove.
5. Reassemble in revers e order and check.
IGNITER SENSOR ASSEMBLY - REPLACEMENT
1. Remove control panel to p and front cover.
2. Remove gas valve assem bly (See Gas Valve)
3. Remove screws from burner tube and pull burner assembly out.
4. Remove wire connector s from igniter sensor assembly.
5. Remove screws from mounting bracket and remove assembly.
6. Reassemble in revers e order and check system operation.
NOTE: After installation, check all pipe fittings for leaks.
BURNER BLOWER MOTOR – REPLACEMENT
1. Remove control panel to p and front cover.
2. Remove screws around blower tube.
3. Disconnect motor wiring and remove.
4. Reassemble in revers e order and check system operation.
TEMPERATURE CONTROL BOARD - REPLACEMENT- MODEL 1030
1. Remove control panel to p and front cover.
2. Remove potentiom eter leads (3), note color and location.
3. Remove thermocouple le ads (2), note color and location (white:pos/red:neg.).
4. Remove power and sol enoid leads (4), note wire number and location.
5. Remove screw and bo ard assembly and replace.
6. Reassemble in revers e order and check system operation.
NOTE: When replacing #369174 with (new) #369728, turn temperature contr ol to its
maximum position and allow oven 30 minute preheat then calibrate board as f ollows:
Place temperature probe between top fingers #2 and #3 (making sure probe is
not touching any metal) and adjust potentiometer P6 to a Maximum temper ature
of 575°F.
1
2
3
6
7
P 3
P 5P 6
11
10
9
L 1 120 VAC
L 2
LOAD
RED
BLACK
WHITE
+-
THERMOCOUPLE
TYPE J
POTENTIOMETER
2.5 K OHMS
transformer marked with
green gold or silver dot