TB6575/TB8575 DIGITAL FAN COIL THERMOSTATS
62-0311—13 4
adaptor plate (50033847-001) can be used with a 4 x 4 in.
or a vertical junction box for which mounting screws are
supplied (see Fig. 3 on page 5).
1. Prepare the supply wires:
a. Mounting on a 4 x 4 in. or vertical 2 x 4 in.
junction box:
(1) Feed the supply wires through the junction
box and the opening in the adaptor plate.
(2) Affix the adaptor plate to the junction box
using the screws provided.
b. Mounting on a ho rizontal 2 x 4 in. junction box:
Feed the supply wires through the opening of the
junction box.
2. Attach the supply wires:
a. For the TB6575A1016,TB6575B1 000 and
TB6575C1016 models:
(1) Push the fly lead wires through the wiring
access hole in the sub-base.
(2) Attach the fly lead wires to the supply wires
using wire nuts (not provided).See Table3
on page5 for terminal and lead identifica-
tion.
(3) Push the fly lead and supply wires back into
the junction box.
b. For the TB8575A1016 model (which does not
have pre-wired fly leads):
(1) Attach the supply wires directly to the termi-
nals on the sub-base. See Table3 on page5
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.
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