T60xDFH-4 and T60xDFH-4+PIR Series Thermostat Controllers with Dehumidification and Occupancy
Sensing Capability Installation Instructions
6
Figure 6: Wiring T601DFH-4 Thermostat Controllers for On/Off Control
24 V~
Com
24 V~
Hot
BO2
Two-Pipe Applications
Four-Pipe Applications
24 V~
Com
N.O.
Heating
Valve
24 V~
Hot
BO3
N.C.
Cooling
Valve
F
IG
:T
6
0
1
d
fh
3
o
o
c
Figure 7: Wiring T602DFH-4 and T603DFH-4 Thermostat Controllers for On/Off Control
Two-Pipe Applications
Four-Pipe Applications
F
IG
:T
6
0
2
3
d
fh
3
o
o
c
24 V~
Com
24 V~
Hot
or
24 V~
Com
24 V~
Hot
Cooling
Valve
or
Heating
Valve
or
Figure 8: Wiring T602DFH-4 and T603DFH-4 Thermostat Controllers for Floating Control
Two-Pipe Applications
Four-Pipe Applications
F
IG
:T
6
0
2
3
d
fh
3
fc
24 V~
Com
24 V~
Hot
BO1
Cooling
Valve
Heating
Valve
BO2
BO3
BO4
24 V~
Com
24 V~
Hot
BO1
Heating/Cooling
Valve
BO2
Figure 9: Wiring T604DFH-4 and T605DFH-4 Thermostat Controllers for Proportional Control
Two-Pipe Applications
Four-Pipe Applications
F
IG
:T
6
0
4
5
d
fh
3
p
rp
Heating/Cooling
Valve
24 V~
Com
24 V~
Hot
AO1
AO2
Cooling
Valve
Heating
Valve
24 V~
Com
24 V~
Hot
AO1
