GE JS998 Series User Manual

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AC VOLTAGES
SERVICE MODE
Function
Main Pwr Board Relay
ON=120VAC (L1-N or L2-N)
or 240VAC (L1-L2)
OFF=0V
Relay Control
ON = 0Vdc
OFF = 12Vdc
Relay Control
ON = 4.6Vdc
OFF = -14Vdc *
Enable = 4.2Vdc
Disable = -14.0Vdc
Notes
L2 = J4-8 (K1-NO)
MPB J1-10
MLB J3-10
N = J103
L2 = J4-7 (K5-NO)
MPB J1-9
MLB J3-9
N = J103
L1 = J4-5 (K13-NO)
MPB J1-4
MLB J3-4
N = J103
HVT T2 = L2 = J107 (K9-NO)
OR
HVT T3 = L2 = J105 (K9-NC)
MPB J1-17
MLB J3-17
OR
MPB J1-17 OFF
MLB J3-17 OFF
MPB J1-1
MLB J3-1
HVT T1 = L1 = J114
L2 = J4-9 (K106-NO)
MPB J1-3
MLB J3-3
N = J103
L1 = K10-NO
MPB J1-8
MLB J3-8
MPB J1-1
MLB J3-1
L2 = K102-NO (DLB)
MPB J1-12
MLB J3-12
L1 = J4-2 (K105-NC)
MPB J1-16 OFF
MLB J3-16 OFF
N = J103
L1 = J4-3 (K105-NO)
MPB J1-16
MLB J3-16
N = J103
L1 = K7-NO
MPB J1-6
MLB J3-6
MPB J1-1
MLB J3-1
L2 = K11-COM (DLB)
MPB J1-11
MLB J3-11
L1 = K8-NO
MPB J1-7
MLB J3-7
MPB J1-1
MLB J3-1
L2 = K11-COM (DLB)
MPB J1-11
MLB J3-11
L1 = J113 (K103-NO)
MPB J1-18
MLB J3-18
MPB J1-1
MLB J3-1
L2 = K11-COM (DLB)
MPB J1-11
MLB J3-11
L1 = J4-1 (K2-COM)
MPB J1-14
MLB J3-14
N = J103
Note: Ground reference for dc volta
g
e measurements
MPB = Main Power Board * OFF = 0Vdc if Disable = -14Vdc
is J3-2 or J3-4 on MPB or J5-2 or J5-4 on MLB MLB = Main Lo
g
ic Board
Right Cooling Fan
R CoolingFan -> On/Off
Oven Door Latch
DoorLatch -> Lock/Unlock
Convection Fan
Clockwise
CookingLoads
-> ConvFan -> CW
Left Cooling Fans
Mag Stirrer
Left Cooling Fan
L CoolingFans -> On/Off
Oven Light
Ovenlight -> On/Off
Broil Element
CookingLoads -> Broil
Bake Element
CookingLoads -> Bake
Bake2 Element
CookingLoads -> Bake2
K4 (Convection Fan Relay) must be
energized
MPB J1115 ON (0Vdc)
MLB J3-15 ON (0Vdc)
K4 (Convection Fan Relay) must be
energized
MPB J1-15 ON (0Vdc)
MLB J3-15 ON (0Vdc)
Convection Fan
Counter Clockwise
CookingLoads
-> ConvFan -> CCW
Broil element must be turned off
Broil element must be turned off
Microwave
CookingLoads -> MW
K6 (Mag Main Relay) must be energized
MPB J1-5 ON (4.6Vdc)
MLB J3-5 ON (4.6Vdc)
Note: MagTap is automatically selected
by Line Voltage
Vent Fan
VentFan -> On/Off
Convection Element
CookingLoads -> ConvElem
DC VOLTAGES
Fan comes on when entering the
cooking loads menu.
Fan comes on when entering the
cooking loads menu.
Fan comes on when entering the
cooking loads menu.
RELAY CONTROL TABLE - SLIDE IN RANGE

GE JS998 Series Specifications

General

Brand	GE
Model	JS998 Series
Category	Oven
Language	English