Multifunction Unit
Multifunction Unit
Heater
W(T2) R (T1)
Backup thermostat
Wiring Scheme for Heater
Relay 1 to 10, your choice
R (T1) W(T2)
Relay 1 to 10, your choice
Multifunction Unit
Heater
W1 R W2
Backup thermostat
R W
Jumper
Wiring Scheme for 2 stages Heater
Activation Unit V1
Activation Unit V1
Heater
W(T1) R (T2)
Backup thermostat
R (T1) W(T2)
Connect the “R” or “T1” wire on the right side to avoid damaging the Activation Unit V1 and the heater.
Relay 1, 2, 3 or 4
Make sure to select DRY option by moving the jumper on the bottom two pins of the 3-pin selector located above the white square.
Wiring a furnace to the Activation Unit V1
Heater
W1 R W2
Backup thermostat
R W
Activation Unit V1
Connect the “R” or “T1” wire on the right side to avoid damaging the Activation Unit V1 and the heater.
Make sure to select DRY option by moving the jumper on the bottom two pins of the 3-pin selector located above the white square.
Wiring a two stages furnace to the Activation Unit V1
Relay 1, 2, 3 or 4.
Activation unit V2
Activation Unit V2
Heater
W(T1) R (T2)
Backup thermostat
R (T1) W(T2)
Relay 1, 2, 3 or 4
Wiring a furnace to the Activation Unit V2
Make sure to select DRY option with the selector located at the bottom of the board.
Heater
W1 R W2
Backup thermostat
R W
Relay 1, 2, 3 or 4
Activation Unit V2
Jumper
Make sure to select DRY option with the selector located at the bottom of the board.
Wiring a two stages furnace to the Activation Unit V2