T7460A,B,C,D,E,F WALL MODULES
3
95-7610-2
Mounting Procedure
1.
Disassemble the cover as is shown in Fig. 1.
2.
(T7460B,C,D,E,F only)
Remove the setpoint dial by pulling it off.
3. a)
Mount the wall module onto the wall outlet box,
or
b)
bore wall holes as is specified in Fig. 2 and
mount the wall module with appropriate screws.
4.
Connect the wires to the terminal block according
to the specifications in the “Wiring” section.
5.
(T7460B,C,D,E,F only)
Insert the setpoint dial and turn it clockwise as far
as possible.
1.
(T7460B,C,D,E,F only)
Make sure that the dial's position is such that the
30 (Celsius absolute scale) or the +5 (Celsius
relative scale) point to the right-hand side of the
wall module (see Fig. 4).
Fig. 4. Mounting position of setpoint dial.
7.
(T7460B,C,D,E,F only)
If the dial does not have the correct position, pull
the dial off again and reinsert it with the correct
orientation.
8.
Remount the cover as depicted in Fig. 5 and make
sure that the tab on the underside engages.
Fig. 5. Mounting cover of T7460 wall modules.
Wiring
Attach the wires from the device sensor terminals to the
appropriate wall module terminals and set the jumpers
according to the connected controller. See Fig. 6, 7 and 8.
NOTE:
Not all of the T7460 wall modules are compatible
with W7751A,C,E,G(VAV1) and W7752D1(FCU1)
Controllers.
IMPORTANT
Screw type terminal blocks are designed to
accept no more than one 16 AWG (1.5 mm
2
)
conductor.
Wire the terminal blocks as follows:
1.
Strip 3/16 in. (5 mm) of insulation from the
conductor.
2.
Insert the wire in the required terminal location and
tighten the screw to complete the termination.
3.
Verify jumper setting with Fig. 6 and wall module
wiring with Fig. 7 and 8.
Jumper settings
According to the type of controller connected, the following
jumpers have to be set on the PCB of the T7460C,D,E,F.
NOTE:
The “W77xx” at the first jumper position stands for
the Excel 10 and Excel 12 controllers:
Const. Vol. Air Handling Unit
W7750A,B
(Smart) Variable Air Volume
W7751B,D,F,H
Fan Coil Unit (FCU2)
W7752D,E,F,G
Remote Input/Output Device
W7761A
Hydronic
W7762A,B
Chilled Ceiling
W7763C,D,E
Excel 12
W7704xx
A
Excel 10 Controller:
W7750, W7751, W7752
W7761, W7762, W7763
A
A
A
1: W77xx
1: W77xx
1: W77xx
1: W77xx
1: W77xx
1: W77xx
1: W77xx
1: W77xx
B
B
B
B
2: W7753
2: W7753
2: W7753
2: W7753
2: W7753
2: W7753
2: W7753
2: W7753
3: XL500
3: XL500
3: XL500
3: XL500
3: XL500
3: XL500
3: XL500
3: XL500
Excel 10 Controller:
W7753A (Unit Ventilator)
Excel Controller:
20, 50, 80, 100, 500, 600
without fan
Excel Controller:
20, 50, 80, 100, 500, 600
with fan
Fig 6. Jumper settings for T7460C,D,E,F Wall Modules.
Factory Default
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