Install Instructions

Before
Before
After
After
Page 2 of 4 www.fast-stat.com
Thermostat
ControllerController
Sender
Purple
Black
Red
White
Black
Purple
White
Thermostat
Thermostat
Cable
Thermostat
Cable
R C
W
R
W
T
R C
24V Transformer
T
Heat
TR C
24V Transformer
T
Heat
Receiver
Common
Maker
Thermostat
R C
W
R W
G
G
Sender
Purple
Red
Black
White
Black
Purple
White
Thermostat
Cable
Thermostat
Cable
G
Thermostat
If your system has additional
wires (G, H, etc), they can
remain connected directly to
the equipment.
W
Heat
R C
Furnace / Boiler
24V Transformer
G W
Heat
R C
Furnace / Boiler
24V Transformer
Receiver
Common
Maker
Dry Contact Switching with Internal TransformerB
Typical Installation for Furnaces and BoilersA