Honeywell SUITEPRO TB6575 Installation Instructions Manual page 5

• Ps: Pipe sensor (optional)
• R: 24 Vac power
• Rs: Remote sensor (optional)
• SB: Remote setback (optional)
Model
TB6575A1000 — 120/240 Vac
TB6575C1000 — 120/240/277 Vac
Terminal Identifier
Fly lead wire color
2 pipes; Heat only
2 pipes; Cool only
2 pipes; Heat or Cool with Manual Changeover
2 pipes; Heat or Cool with Seasonal Changeover
4 pipes; Heat and Cool with Manual Changeover
4 pipes; Heat and Cool with Auto Changeover
2 pipes; Heat or Cool with Auxiliary Heat
4 pipes; Heat and Cool with Manual Changeover or
Auto Changeover
TB6575B1000 — 120/240 Vac
Terminal Identifier
Fly lead wire color
2 pipes; Heat only
2 pipes; Cool only
2 pipes; Heat or Cool with Manual Changeover
2 pipes; Heat or Cool with Seasonal Changeover
TB8575A1000 — 24 Vac
Terminal Identifier
2 pipes; Heat only
2 pipes; Cool only
2 pipes; Heat or Cool with Manual Changeover
2 pipes; Heat or Cool with Seasonal Changeover
4 pipes; Heat and Cool with Manual Changeover
4 pipes; Heat and Cool with Auto Changeover
2 pipes; Heat or Cool with Auxiliary Heat
4 pipes; Heat and Cool with Manual Changeover or
Auto Changeover
a
Rs; Remote sensor is optional.
b
Required when Rs, SB, or Ps is wired.
c
SB; Remote setback is optional.
d
Pipe sensor: Discrete, Analog, or Aquastat®.
e
These terminals (8, 9, 10, and 11) do not have lead wires attached to them.
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.
g
O = Optional
h
R = Required if Rs, SB, or Ps is wired.
i
Terminal 3 is not used on the TB6575B1000 model.
j
The TB8575A1000 model does not have fly lead wires attached to any terminals.
Table 3. Terminal Wiring.
Application
j
TB6575/TB8575 SUITEPRO™ DIGITAL FAN COIL THERMOSTATS
• 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
1 2
L W/Y Y/A
Black Orange Yellow Red Blue Brown White
W
f

Y

W/Y

W/Y

W Y

W Y

W/Y A

W Y

L W/Y n/a
Black Orange
W

Y

W/Y

W/Y

R W/Y Y/A
W

Y

W/Y

W/Y

W Y

W Y

W/Y A

W Y

5
Terminals
3 4 5 6
Gl Gm Gh
  
  
  
  
  
  
  
  
i
Gl Gm Gh
Red Blue Brown White
  
  
  
  
Gl Gm Gh
  
  
  
  
  
  
  
  
7 8 9 10 11
a b c d
N Rs Sc SB Ps
e
None
 O
g h
O R
 O R O
 O R O
 O R O

 O R O
 O R O
 O R O

O R O

a b c d
N Rs Sc SB Ps
e
None
 O R O
 O R O
 O R O
 O R O

a b c d
C Rs Sc SB Ps
 O R O
 O R O
 O R O
 O R O

O R O

 O R O
 O R O

 O R O
62-0278—07