Terminal Wiring - Honeywell SuitePRO TB8575 Installation Instructions Manual

Fig. 3. Mounting sub-base and thermostat using the adaptor plate (50033847-001).

Terminal Wiring

Table 3 provides the terminal wiring for each model and
application.
NOTE: The TB6575A1000, TB6575B1000 and
TB6575C1000 models have color coded fly
leads attached to the terminals. Refer to
Table 3 for the color codes.
The Terminal identifiers in Table 3 have the following
meaning:
• C: Common 24 Vac
• Gh: High speed fan relay
• Gl: Low speed fan relay
TB6575/TB8575 SUITEPRO™ DIGITAL FAN COIL THERMOSTATS
ADAPTOR
PLATE
ADAPTOR
PLATE
SCREW HEAD
COVER
SNAP MAIN BODY
ONTO SUB-BASE
NOTE: MIDDLE HOLES OF ADAPTOR PLATE ARE USED FOR MOUNTING
TO A 2X4 VERTICAL JUNCTION BOX. USE OUTER HOLES FOR
MOUNTING TO A 4X4 WIRING BOX.
MOUNT ADAPTOR PLATE ONTO
4X4 WIRING BOX OR 2X4
VERTICAL JUNCTION BOX
USING TWO SCREWS
SUB-BASE
MOUNT SUB-BASE
ONTO WALL PLATE
USING TWO SCREWS
INSERT SCREW
TO LOCK MAIN
BODY TO
SUB-BASE
• Gm: Medium speed fan relay
• L: Line voltage power (120/240/277 Vac)
• N: Line voltage ground (120/240/277 Vac)
• 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
5
M27591
62-0278—13