Daikin TSTATD4271C Installation And Maintenance Manual page 60

Sample Wiring Diagrams
with Dip Switch Positions
Conventional Heating and Cooling Systems
2 Wire, Heat Only
Residential & Commercial 1 Stage Heating with no Fan.
The thermostat will not work with 2 wires. Either pull new wire or purchase a
model TSTATGAC-2W two-wire kit
GAS/EL
O
GAS
3 Wire, Heat Only
Residential & Commercial 1 Stage Heating with no Fan.
W1/O/B – 1st Stage Heat
GAS/EL
O
GAS
4 Wire, Cool Only
Residential & Commercial 1 Stage Cooling.
GAS/EL
O
GAS
5 Wire, 1 Stage Cooling, 1 Stage Heat
Residential & Commercial 1 Stage Cooling, with 1 stage Electric Heat.
W1/O/B – 1st Stage Heat
GAS/EL
O
GAS
5 Wire, 1 Stage Cooling, 1 Stage Heat
Residential & Commercial 1 Stage Cooling, with 1 stage Gas Heat.
W1/O/B – 1st Stage Heat
GAS/EL
O
GAS
8 Wire, 2 Stage Cooling, 3 Stage Heat
Residential & Commercial 2 Stage Cooling, with 3 stage Gas Heat.
W1/O/B – 1st Stage Heat
W3/AUX – 3rd Stage Heat
GAS/EL
O
GAS
IM 1227 • MODELS DC THERMOSTATS
HP
B
ELEC
R – 24VAC Power
C – 24VAC Common
HP
B
ELEC
R – 24VAC Power
C – 24VAC Common
Y1 – 1st Stage Cool
G – Fan
HP
B
ELEC
R – 24VAC Power
C – 24VAC Common
Y1 – 1st Stage Cool
G – Fan
HP
B
ELEC
R – 24VAC Power
C – 24VAC Common
Y1 – 1st Stage Cool
HP
B
ELEC
R – 24VAC Power
C – 24VAC Common
W2 – 2nd Stage Heat
Y1 – 1st Stage Cool
Y2 – 2nd Stage Cool
G – Fan
HP
B
ELEC
h r T
igh esoluTion ouCh
Heat Pump Systems
5 Wire, 1 Stage Cooling, 1 Stage Heat
Residential & Commercial Heat Pump with 'O' Reversing Valve
W1/O/B – Reversing Valve
GAS/EL
O
GAS
6 Wire, 1 Stage Cooling, 2 Stage Heat
Residential & Commercial Heat Pump with 'O' Reversing Valve
W1/O/B – Reversing Valve
GAS/EL
O
GAS
7 Wire, 2 Stage Cooling, 3 Stage Heat
Residential & Commercial Heat Pump with 'O' Reversing Valve.
W1/O/B – Reversing Valve
GAS/EL
O
GAS
(Number of Compressor Stages set to 2)
8 Wire, 2 Stage Cooling, 4 Stage Heat
Residential & Commercial Heat Pump with 'O' Reversing Valve.
W1/O/B – Reversing Valve
W3/AUX – 4th Stage Heat
GAS/EL
O
GAS
(Number of Compressor Stages set to 2)
60
s D T
Creen igiTal hermosTaT
R – 24VAC Power
C – 24VAC Common
Y1 – 1st Stage Compressor (Cool or Heat)
G – Fan
HP
B
ELEC
R – 24VAC Power
C – 24VAC Common
Y1 – 1st Stage Compressor (Cool or Heat)
W2 – Aux Heat
HP
B
ELEC
R – 24VAC Power
C – 24VAC Common
W2 – 3rd Stage Heat
Y1 – 1st Stage Compressor (Cool or Heat)
Y2 – 2nd Stage Compressor (Cool or Heat)
G – Fan
HP
B
ELEC
R – 24VAC Power
C – 24VAC Common
W2 – 3rd Stage Heat
Y1 – 1st Stage Compressor (Cool or Heat)
Y2 – 2nd Stage Compressor (Cool or Heat)
G – Fan
HP
B
ELEC
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