Jenn-Air JDS8850AAB Service Manual page 17

Testing Procedures
To avoid risk of electrical shock, personal injury or death; disconnect power and gas to oven before servicing,
unless testing requires power and/or gas.
Illustration
Top surface burner
6.5 K btu,
9.1 K btu
10.5 K btu
12 K btu
Model JDS8850A**
Top surface burner
cap
Model JDS8850A**
Spark module 4 + 0
L
A B
Model JDS8850A**
N A1 B1
Ignitor
Model JDS8850A**
Burner valve, left,
360°
Model JDS9860A**
Burner valve,
left and right, 180°
Model JDS9860A**
Shut-off valve
Model JDS9860A**
Spark switch
Model JDS8850A**
Double valve switch
Model JDS9860A**
Snap switch
Model JDS9860A**
Spark module
L
A B
4 + 0
Model JDS9860A**
N A1 B1
Venturi, front
(short)
Model JDS9860A**
©2005 Maytag Services
!
Component
Verify gas is supplied .........................
Verify burner cap is positioned
correctly.
Verify cap is positioned correctly ........ Check for obstructions in burner ports.
Test for voltage at terminals L and N..
Check polarity and ground..................
Test for voltage at terminals ...............
Test for the amount of amperage in
the circuit ............................................
(Ignitor may glow but not have
sufficient amperage to open valve).
Verify gas is supplied.
Orifice adjusted for
Natural or LP.
Adjust set screw for simmer control....
Verify gas is supplied. ........................
Orifice adjusted for
Natural or LP
Verify gas is turned on........................ Gas ON....end slot is vertical.
Test for voltage at terminals ...............
Disconnect wiring and check for
continuity in LITE position...................
Test for voltage at terminals ...............
Disconnect wiring and check for
continuity in LITE position...................
Test for voltage at terminals ...............
Disconnect wiring and check for
continuity in LITE position...................
Test for voltage at terminals
L and N...............................................
Check polarity and ground..................
Nominal air shutter setting..................
Tolerance ...........................................
WARNING
Test Procedure
16026016
Results
Check for obstructions in burner ports.
120 VAC (tolerance: 109 to 125 VAC)
See wiring diagram
120 VAC.
3.2 − 3.6 Amps If not replace.
To replace burner valve(s), complete
assembly must be replaced (manifold
and valves).
16,000 BTU per hour minimum.
See conversion section.
To replace burner valve(s), complete
assembly must be replaced (manifold
and valves).
Gas OFF ..end slot is horizontal.
120 VAC
Continuity in LITE position.
120 VAC
Continuity in LITE position.
120 VAC
Continuity in LITE position.
120 VAC.
See wiring diagram.
.375 3/8"
.030 1/32"
17