Relay Logic Chart - Whirlpool GBS277PDB Technical Manual

CONTROL PANEL TEST LOCATIONS
COMPONENT
Door Switch
Door Lock Solenoid
(with Door Closed)
Oven Temperature Sensor
Blower
Oven Light Transformer
Oven Shutdown
Thermal Fuse
Bake Element
Inner Broil Element
Outer Broil Element
Convection Ring Element
Convection Fan Motor
Meat Probe Jack
Latch Switch

RELAY LOGIC CHART

FRONT/REAR
SERVICEABLE
Front
Front
Front
Rear
Front
Rear
to Red Wire at Terminal Block
P5-3 (R) to Red Wire at Terminal Block
Rear
Front
P5-2 (OR) to Red Wire at Terminal Block
Front P5-1 (BU) to Red Wire at Terminal Block
P5-4 (Y) to Red Wire at Terminal Block
Front
Rear
Rear
Front
Thermal Convection Models Only
CHECK POINTS
P7-2 (BR) to P7-1 (TAN)
P6-1 (Y) to P6-2 (W)
P7-4 (V) to P7-6 (GN)
P1-5 (GY) to Neutral (W)
Primary Winding
Secondary Winding
P5-2 (OR) or P5-3 (R)
P1-6 (OR) to Neutral (W)
P7-7 (GN) to P7-8 (Y)
P7-3 (BU) to P7-1 (TAN)
RELAY LOGIC KEY
O - OFF
X - ON
+
- CYCLING (MAX PERIOD = 60SEC)
- ON OR OFF
O X
6-3
RESULTS
Door Open = Closed Circuit
Door Closed = Open Circuit
50 Ω
1080 Ω @ 21°C (70°F)
14 Ω to 18 Ω
40 Ω to 45 Ω
Less than1 Ω
Closed Circuit
25 Ω to 30 Ω
45 Ω to 55 Ω
45 Ω to 55 Ω
28 Ω to 35 Ω
8 Ω to 12 Ω
Probe into Jack - Check for
78k Ω @ Room Temperature
Door Unlocked = Open Circuit
Door Locked = Closed Circuit