Component Testing Procedures
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power to oven before servicing, unless
testing requires power.
16022195 Rev. 0
March 2003
2
Illustration
Component
Test Procedure
Results
270
°
valve
Verify gas is supplied.
Orifice adjusted for
Natural or LP.
Adjust set screw for simmer
control.
To replace burner valve(s),
complete assembly must be
replaced (manifold and valves).
See conversion section.
Spark 270
°
switch
Test for voltage at terminals .......
Disconnect wiring and check for
continuity in LITE position...........
120 VAC
Continuity in LITE position.
Spark ignition
electrode
Test for resistance of spark lead
Test ignitor to chassis.................
Continuity
No continuity from ignitor to
chassis.
Spark ignition
electrode
Test for resistance of spark lead
Test ignitor to chassis.................
Continuity
No continuity from ignitor to
chassis.
Top surface
burner
Verify gas is supplied..................
Verify burner cap is positioned
correctly.
Check for obstructions in burner
ports.
L
A
B
A1
B1
N
Spark module
4 + 0
Test for voltage at terminals
L and N .......................................
Check polarity and ground..........
120 VAC
See wiring diagram
L
A
B
A1
B1
N
Spark module
4 + 0
Test for voltage at terminals
L and N .......................................
Check polarity and ground..........
120 VAC
See wiring diagram
Pressure regulator
Verify gas pressure (W.C.P.).
If on LP service verify proper gas
supply conversion.
4" or 5" Natural, see specifications
10" LP/propane
Power cord 3-wire
Verify resistance of wires to
terminals.
Continuity