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TB6575/TB8575 SUITEPRO™ DIGITAL FAN COIL THERMOSTATS
62-0278—07 4
(1) Attach the supply wires directly to the termi-
nals on the sub-base. See Table 3 on page 5
for terminal identification.
(2) Push the supply wires back into the junction
box.
3. Mount the sub-base:
a. Mounting on a 4 x 4 in. or vertical 2 x 4 in. junc-
tion box:
Align the two holes at the top edges of the sub-
base with the two pins on the adaptor plate.
Attach the sub-base to the adaptor plate using
the screws provided.
b. Mounting on a horizontal 2 x 4 in. junction box:
Attach the sub-base to the junction box using the
screws provided.
4. Thoroughly check the wiring to the sub-base before
finally mounting the thermostat on the wall.
5. Center the thermostat body over the sub-base, and
press down firmly to engage the four tabs on the
sub-base and snap the thermostat body into place.
6. Use the provided safety screw to secure the ther-
mostat main body to the sub-base.
7. If using the adaptor plate, press the adaptor plate
screw cover into place.
Fig. 2. Mounting sub-base and thermostat to 2 x 4 in. junction box.
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
• Gm: Medium speed fan relay
• L: Line voltage power (120/240/277 Vac)
• N: Line voltage ground (120/240/277 Vac)
M27590
INSERT SCREW TO LOCK
MAIN BODY TO SUBBASE
SNAP MAIN BODY
ONTO SUBBASE
MOUNT SUBBASE TO
HORIZONTAL 2X4
JUNCTION BOX USING
TWO SCREWS
SUBBASE
M27591
INSERT SCREW
TO LOCK MAIN
BODY TO
SUB-BASE
SNAP MAIN BODY
ONTO SUB-BASE
SUB-BASE
MOUNT ADAPTOR PLATE ONTO
4X4 WIRING BOX OR 2X4
VERTICAL JUNCTION BOX
USING TWO SCREWS
ADAPTOR
PLATE
SCREW HEAD
COVER
ADAPTOR
PLATE
MOUNT SUB-BASE
ONTO WALL PLATE
USING TWO SCREWS
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.