CAUTION: This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the Installation Instructions, may cause interference with radio communication. It has been tested and
found to comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC Rules, which are
designed to provide reasonable protection against such interference when operated in a commercial environment.
Operation of this equipment in a residential area is likely to cause interference, in which case, users at their own expense
will be required to take whatever measures may be required to correct the interference. Any unauthorized modification of
this equipment may result in the revocation of the owner's authority to continue its operation.
BEFORE INSTALLATION
All wiring must comply with local electrical codes and
ordinances or as specified on installation wiring diagrams.
Digital Wall Module (DWM) wiring can be sized from 16 to 22
2
AWG (1.5 to 0.34 mm
), depending on the application. The
maximum length of wire from a device to a wall module is
164 ft (50 m). Twisted pair wire is recommended for wire runs
longer than 100 ft (30.5 m).
CAUTION
EMI Noise Introduction.
Risk of erratic system operation.
Keep wiring at least one ft (305 mm) away from large
inductive loads such as motors, line starters, lighting
ballasts and large power distribution panels. During
installations, try to avoid areas of high EMI noise.
Run wall module wiring separately from 50 Vac or
greater power wiring.
Table 1. Types of DWM.
1
Sensor
Setpoint
T7560A
Tmp
Tmp/Hum
T7560B
T7560C
Tmp/Hum
1
Tmp = Temperature sensor; Hum = Humidity sensor
Table 2. Controller SW requirements for powering via
terminal 5 and new LCD signaling.
Fan Coil Unit
Hydronic
W7752
1.00.04
NOTE: A software module (ModAL module GNRSC02A) is
available to adapt the wall module to the respective
Excel 20, 50, 80, 100, 500, 600 controller, making
any further configuring obsolete. Contact your local
Honeywell distributor for further details.
® U.S. Registered Trademark
Copyright © 2003 Honeywell Inc. • All Rights Reserved
T7560A,B,C Digital Wall Module
Bypass
Override
wheel
button
wheel
button
-
-
Chilled Ceiling
W7762
W7763
1.00.03
1.00.03
DWM DISASSEMBLY
The T7560A,B,C comes packed with a subbase that mounts
separately for ease of installation. The cover is fixed by a
latch on the underside of the unit. Remove the cover as
shown in Fig. 1 (T7560A,B) or Fig. 2 (T7560C):
1. Insert the tip of an awl or a similar narrow, pointed
object into the small hole in the latch (T7560A,B) or
simply depress the latch by hand (T7560C).
2. Pry off the cover.
Fan
button
button
Fig. 1. DWM disassembly (T7560A,B)
-
INSTALLATION INSTRUCTIONS
Fig. 2. DWM disassembly (T7560C)
EN1B-0146GE51 R0303
95-7620-4