Honeywell TB6575, TB8575

TB6575/TB8575 SUITEPRO™ DIGITAL FAN COIL THERMOSTATS

562-0278—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

1234567891011

TB6575A1000 — 120/240 Vac

TB6575C1000 — 120/240/277 Vac

Terminal Identifier LW/Y Y/AGlGmGhNRs

aRs; Remote sensor is optional.

Scb

bRequired when Rs, SB, or Ps is wired.

SBc

cSB; Remote setback is optional.

Psd

dPipe sensor: Discrete, Analog, or Aquastat®.

Fly lead wire color Black Orange Yellow Red Blue Brown White Nonee

eThese terminals (8, 9, 10, and 11) do not have lead wires attached to them.

2 pipes; Heat only f

fA 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  Og

gO = Optional

hR = Required if Rs, SB, or Ps is wired.

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/ai

iTerminal 3 is not used on the TB6575B1000 model.

Gl Gm Gh N RsaScbSBcPsd

Fly lead wire color Black Orange Red Blue Brown White Nonee

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 Identifierj

jThe TB8575A1000 model does not have fly lead wires attached to any terminals.

RW/YY/AGlGmGhCRs

aScbSBcPsd

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