Page 2 of 4
www.fast-stat.com
Before
Before
After
After
W
R
R
C
H
Transformer
L
N
Indoor Unit
H
W
Heat
G
Fan
Y
R
C
Transformer
L
N
Indoor Unit
Condenser
W
Heat
G
Fan
Y
C
Y
Sender
Green
Model 3000
FAST-STAT
Receiver
White
Yellow
Purple
Red
Yellow
Green
White
Red
Red
Purple
Red
Black
Thermostat
Cable
Thermostat
Cable
Thermostat
Y
G
If the installation has additional
wires (C, W2, Y2, O/B, H, etc.),
they can be connected directly
to the equipment terminals.
W
R
Thermostat
Y
G
Adding Air Conditioning to a Heat Only System (Dry-Contact Switching)
B
Adding Air Conditioning to a Heat Only System
A
W
R
H
H
Cooling System
Condenser
Heating System
T
T
Heat
Heating System
T
T
Heat
G
Fan
Y
C
Y
Sender
Green
Model 3000
FAST-STAT
Receiver
Red
Yellow
Purple
24V
Relay
Red
Yellow
Green
White
Red
Red
Purple
Black
White
Thermostat
Cable
Thermostat
Cable
Thermostat
Y
G
If the installation has additional
wires (C, W2, Y2, O/B, H, etc.),
they can be connected directly
to the equipment terminals.
W
R
Thermostat
Y
G
Transformer
L
N
Supply and install
24V transformer