Dual Infinite Switch Voltage Measurements - Viking RDECU2065BSB Service Manual

To avoid risk of electrical shock, personal injury, or death, disconnect electrical power source to unit, unless test
procedures require power to be connected. Discharge capacitor through a resistor before attempting to service.
Ensure all ground wires are connected before certifying unit as repaired and/or operational.
Switch contact
P1
P2
P1 to P2
2
4
4a
S2
©2012 Viking Preferred Service
!

Dual Infinite Switch Voltage Measurements

Signal
L1
L2
Line voltage
input
L1 when
thermostat
closes to
element
L2 when
thermostat
closes to
element
L2 when
thermostat
closes to
element
L2 to Power
Light when
thermostat
closes
WARNING
Voltage
120 VAC to
neutral
120 VAC to
neutral
240 VAC
120 vac when
thermostat
closes to neutral
120 vac when
thermostat
closes to neutral
120 vac when
thermostat
closes to neutral
120 vac when
thermostat
closes to neutral
Troubleshooting
Wire color code
Black
Red
Black to Red
Yellow/Black
Red/Black
Blue/Black
Red/White
13