3M 3M-08 Install Manual - Step 1 - Remove The Orange

PG

 14

PG

 13

STEP 1 - Connect the Y wire to the 

Y terminal on the thermostat. This 

connects to the Cooler compressor.

STEP 2 - Connect the RH or R wire 

to the RH terminal on the thermostat. 

This connects  the Heater/Cooler 

Power.

STEP 3 - Connect the W wire to the W terminal on the 

thermostat.  This connects to the heater control line.

STEP 4 - Connect the G wire to the G terminal on the 

Thermostat.  This connects to the Fan.

Your HVAC system is now conected to the thermostat.

STEP 1 - Remove the orange 

Jumper wire.

STEP 2 - Connect the Y wire to 

the Y terminal on the thermostat. 

This connects to the Cooler 

compressor.

STEP 3 - Connect the RH wire to the RH 

terminal on the thermostat. This connects to the 

Heater Power .

STEP 4 - Connect the RC wire to the RC terminal on 

the thermostat. This connects to the Cooling Power .

STEP 5 - Connect the W wire to the W terminal on the thermostat.

This connects to the heater control line.

STEP 6 - Connect the G wire to the G terminal on the Thermostat.

This connects to the Fan.

Your HVAC system is now conected to the thermostat.

Return To Page 7

Return To Page 7

5 WIRE 

4 WIRE 

NOTE: Wires marked with the dotted line are optional.

NOTE: Wires marked with the dotted line are optional.

HVAC SYSTEM

jumper

wire

 Heat 

Power

Heat

W

G

RH

C

FAN

Y

Cool

Comp

Thermostat

HVAC SYSTEM

Remove

jumper

wire

HEAT 

Power

Heat

W

G

RH

RC

C

FAN

Y

Cool

Comp

COOL 

Power

Thermostat