Honeywell TB6575 SuitePRO - Page 8

TB6575/TB8575 SUITEPRO™ DIGITAL FAN COIL THERMOSTATS INSTALLATION
62-0278—01 8
24 Vac Wiring Diagrams (TB8575)
For the TB8575A1000 model, a 24 Vac Class 2 NEMA rated
transformer must be used.
Fig. 15. Two pipes Heat-only wiring diagram (24 Vac shown).
Fig. 16. Two pipes Cool-only wiring diagram (24 Vac shown).
Fig. 17. Two pipes (Heat or Cool) Manual Changeover wiring
diagram (24 Vac shown).
Fig. 18. Two pipes (Heat or Cool) Auto Changeover wiring
diagram (24 Vac shown).
Fig. 19. Four pipes (Heat and Cool) Manual/Auto Changeover
wiring diagram (24 Vac shown).
Fig. 20. Two pipes (Heat or Cool) with Auxiliary Heat and
Manual Changeover wiring diagram (24 Vac shown).
24 VAC
M27573
HEAT VALVE
FAN
L1
(HOT)
L2
1
REMOTE SENSOR
REMOTE SETBACK
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
R
W/Y
Y/A
GI
Gm
Gh
C
Rs
Sc
SB
Ps
24 VAC
M27574
COOL VALVE
FAN
L1
(HOT)
L2
1
REMOTE SENSOR
REMOTE SETBACK
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
R
W/Y
Y/A
GI
Gm
Gh
C
Rs
Sc
SB
Ps
24 VAC
M27575
VALVE
FAN
L1
(HOT)
L2
1
REMOTE SENSOR
REMOTE SETBACK
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
R
W/Y
Y/A
GI
Gm
Gh
C
Rs
Sc
SB
Ps
24 VAC
M27576
VALVE
FAN
L1
(HOT)
L2
1
REMOTE SENSOR
REMOTE SETBACK
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
PIPE SENSOR
R
W/Y
Y/A
GI
Gm
Gh
C
Rs
Sc
SB
Ps
24 VAC
M27577
HEAT VALVE
FAN
L1
(HOT)
L2
1
REMOTE SENSOR
REMOTE SETBACK
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
COOL VALVE
R
W/Y
Y/A
GI
Gm
Gh
C
Rs
Sc
SB
Ps
24 VAC
M27578
VALVE
FAN
L1
(HOT)
L2
1
REMOTE SENSOR
REMOTE SETBACK
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
PIPE SENSOR
AUX
R
W/Y
Y/A
GI
Gm
Gh
C
Rs
Sc
SB
Ps