Viking RDSOE306SS - Relay Board Overview and Testing

© 2012 Viking Preferred Service
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Service Diagnostics and Procedures
Relay boards
The unit has an upper and lower relay board that controls functions of the respective oven cavity. Components
can be diagnosed via the relay board. With the relay board accessed (see Relay Board Access procedure), the
following can be measured:
Component Operating
Voltage
(Approx.)
*Resistance (Approximate) Oven Board Test Location
Outer Bake Element 240 VAC 28.4 Ω (P5) Blue – line break Yellow
Inner Broil Element 240 VAC 23.7 Ω (P6) Violet – line break Yellow
Outer Broil Element 240 VAC 45.5 Ω (P6) Gray – line break Yellow
Convection Element 240 VAC 34.4 Ω (P2) White/Red – line break Yellow
Cooling Fan Motor 120 VAC 18.4 Ω (P11) White/Black – (P1) White (Power Board)
Convection Motor –
Hi Speed
120 VAC 38.3 Ω (P4) Orange/Black – (P1) White (Power Board)
Convection Motor –
Low Speed
120 VAC 44.1 Ω (P4) Orange/White – (P1) White (Power
Board)
Oven Lights 120 VAC 13.5 Ω (P12) Yellow/Black – (P1) White (Power Board)
RTD - 1089 Ω @ room temp (P14) Violet – (P14) Gray
Door Latch Motor 120 VAC 2180 k Ohms (P12) Black/White – (P1) White (Power Board)
Door Switch
(Door Open)
8.0 VDC Infinite Ω door open (P15) Gray – (P15) Brown (DL Com)
(P15 disconnected)
Door Switch
(Door Closed)
0 VDC 0 Ω door closed (P15) Gray – (P15) Brown (DL Com)
Oven Light Switch
ON (Door Closed)
8.0 VDC 0 Ω light switch on (P15) Violet/White – (P15) Brown
Oven Light Switch
OFF (Door Closed)
0 VDC Infinite Ω light switch off (P15) Violet/White – (P15) Brown
(P15 disconnected)
Door Latch Switch 8.0 VDC
(Door Locked)
0 Ω door unlocked Infinite Ω door
locked (P15 disconnected)
(P15) Blue/White – (P15) Brown
Door Lock Switch 8.0 VDC
(Door Unlocked)
Infinite Ω door unlocked (P15 discon-
nected) 0 Ω door locked
(P15) Orange – (P15) Brown
Hall Effect Sensor - 425 Ω connector plugged in and
6.36M Ω connector unplugged
(P8) Red – (P8) Black
Hall Effect Sensor - 9.9K Ω connector plugged in and
21.2M Ω connector unplugged
(P8) White – (P8) Black
Clean Light 7.45 VDC Infinite Ω - (P1 disconnected) (P1) Orange/Black – (P1) Violet
Cycle Light 7.45 VDC Infinite Ω - (P1 disconnected) (P1) White/Black – (P1) Violet