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TB6575/TB8575 SUITEPRO™ DIGITAL FAN COIL THERMOSTATS
5 62-0278—07
• Ps: Pipe sensor (optional)
• R: 24 Vac power
• Rs: Remote sensor (optional)
• SB: Remote setback (optional)
• Sc: Ground (required if remote sensor, pipe sensor,
and/or remote setback are connected)
• W/Y: W = Heating; Y = Cooling (2 pipe only)
• Y/A: Y = Cooling; A = Electrical heater output
Table 3. Terminal Wiring.
Model Application
Terminals
12 34567891011
TB6575A1000 — 120/240 Vac
TB6575C1000 — 120/240/277 Vac
Terminal Identifier
LW/Y Y/AGlGmGhNRs
a
a
Rs; Remote sensor is optional.
Sc
b
b
Required when Rs, SB, or Ps is wired.
SB
c
c
SB; Remote setback is optional.
Ps
d
d
Pipe sensor: Discrete, Analog, or Aquastat®.
Fly lead wire color
Black Orange Yellow Red Blue Brown White None
e
e
These terminals (8, 9, 10, and 11) do not have lead wires attached to them.
2 pipes; Heat only
f
f
A check mark () indicates the terminal is used in that application. Rs and SB terminal connections are optional. If a
terminal is left blank, it is not used in that application.
W
O
g
g
O = Optional
R
h
h
R = Required if Rs, SB, or Ps is wired.
O
2 pipes; Cool only Y
ORO
2 pipes; Heat or Cool with Manual Changeover W/Y
ORO
2 pipes; Heat or Cool with Seasonal Changeover W/Y
ORO
4 pipes; Heat and Cool with Manual Changeover WY
ORO
4 pipes; Heat and Cool with Auto Changeover WY
ORO
2 pipes; Heat or Cool with Auxiliary Heat W/Y A
ORO
4 pipes; Heat and Cool with Manual Changeover or
Auto Changeover
WY
ORO
TB6575B1000 — 120/240 Vac
Terminal Identifier
L W/Y n/a
i
i
Terminal 3 is not used on the TB6575B1000 model.
Gl Gm Gh N Rs
a
Sc
b
SB
c
Ps
d
Fly lead wire color
Black Orange Red Blue Brown White None
e
2 pipes; Heat only W
ORO
2 pipes; Cool only Y
ORO
2 pipes; Heat or Cool with Manual Changeover W/Y
ORO
2 pipes; Heat or Cool with Seasonal Changeover W/Y
ORO
TB8575A1000 — 24 Vac
Terminal Identifier
j
j
The TB8575A1000 model does not have fly lead wires attached to any terminals.
RW/YY/AGlGmGh CRs
a
Sc
b
SB
c
Ps
d
2 pipes; Heat only W
ORO
2 pipes; Cool only Y
ORO
2 pipes; Heat or Cool with Manual Changeover W/Y
ORO
2 pipes; Heat or Cool with Seasonal Changeover W/Y
ORO
4 pipes; Heat and Cool with Manual Changeover WY
ORO
4 pipes; Heat and Cool with Auto Changeover WY
ORO
2 pipes; Heat or Cool with Auxiliary Heat W/Y A
ORO
4 pipes; Heat and Cool with Manual Changeover or
Auto Changeover
WY
ORO