T7560A,B,C Digital Wall Module
HONEYWELL EXCEL 5000 OPEN SYSTEM
FEATURES
• Fully compatible with all current Excel 10 and Excel
• Low power consumption.
• Integral 20kΩ NTC sensor.
• Separate mounting base for easy installation.
• Tamper-resistant locking cover.
• IP30 housing.
• T7560A and B, only:
GENERAL
The T7560A,B Digital Wall Modules (DWM) display and
provide space temperature, setpoint, Occupied/Unoccupied
override, and fan mode/speed selection for the Honeywell
Excel 10 W7750, W7751H (see also Table 5,) W7752,
W7753, W7754, W7761, W7762, W7763, and Excel 800,
600, 500, 100, 50, 20 Controllers, as applicable. A software
module ModAL is available to adapt the wall module to the
respective Excel 20, 50, 100, 500, 600, 800 controller. See
T7560A,B,C Installation Instructions (product literature no.:
EN1B-0146GE51) for details.
Using the three buttons, the user can change room
temperature setpoint, fan mode/speed, initiate/cancel bypass,
and change configuration information such as the DWM’s
engineering units.
The T7560C Digital Wall Module (see inset above) has no
user interface (e.g. LCD, buttons, or setpoint dial) and issues
only temperature and humidity values.
These wall modules are not compatible with Honeywell
W7751A,C,E,G (VAV1) and W7752D1 (FCU1) Controllers.
SPECIFICATION DATA
20 to 800 controllers.
- LCD display continuously shows current space
temperature, occupied/unoccupied/standby mode,
fan status/mode, humidity, as configured.
- Push-button interface for full navigation and
change control of wall module functions.
- Single-touch occupied/unoccupied override.
- Setpoint dial for setpoint adjustment.
- Fan Speed/Mode commandable from buttons.
- Selectable °F/°C temperature display.
- Selectable setpoint type, absolute or relative.
® U.S. Registered Trademark
Copyright © 2009 Honeywell Inc. • All Rights Reserved EN0B-0237GE51 R0509
T7560A,B,C DIGITAL WALL MODULES
SPECIFICATIONS
Models
Table 1. Types of DWM
sensor1
T7560A1000 Tmp blue/white °C
T7560A1026 Tmp white/white °C
T7560A1018 Tmp white/white °F
T7560A1042* Tmp white/white °F
T7560B1008 Tmp/Hum blue/white °C
T7560B1024 Tmp/Hum white/white °C
T7560B1016 Tmp/Hum white/white °F
T7560B1032* Tmp/Hum white/white °F
T7560C1006 Tmp/Hum blue/white n.a.
1
Tmp = Temperature sensor; Hum = Humidity sensor
*U.S. versions with mounting base.
colors
(dial / housing)
Temperature Sensor Accuracy
The DWM is furnished with a 20kΩ NTC temperature sensor
that follows a specific temperature-resistance curve. See Fig.
1. Honeywell controllers used with the DWM employ an
algorithm providing readings close to the actual temperature.
Table 2 summarizes the DWM sensor accuracy for normal
operating temperatures. Across the range of 43 to 104°F (6 to
40°C), the accuracy is better than ±0.75°F (±0.42°C).
80 K
70 K
)
60 K
50 K
ance (
40 K
e
30 K
ical
20 K
elec
10 K
30
40 50 60 70 80 90 100 110
0 10 20 30 40
temperature (degrees)
Fig. 1. Temperature vs. resistance for 20kΩ sensor
pre-conf.
units
°
°C
Table 2. Temperature sensor accuracy
ambient tem. (°C) max. error (°C)
15.5 ±0.29 31543
18.3 ±0.27 27511
21.1 ±0.27 24047
26.7 ±0.27 18490
29.5 ±0.29 16264
nominal re-
sistance (Ω)
Humidity Sensor
Table 3. Humidity sensor specifications
parameter value
humidity sensing range 10…95% r.h.
output signal 1…10 Vdc (10…100% r.h.)
accuracy ±5% (full-scale)
Fan Speed Button (T7560A,B, only)
Table 4. Switch position and fan behavior
switch position fan behavior
auto runs as scheduled
0 OFF
1 runs at speed 1
2 runs at speed 2
3 runs at speed 3
bypass activated unchanged
NOTE: If connected to Excel 10 UV Controller W7753, fan
output will not be shorted to ground on pressing the
BYPASS button; with every other Excel 10
Controller, it will be shorted.
See T7560A,B,C Installation Instructions (product
literature no.: EN1B-0146GE51) for configuration.
Power Supply
24 Vac/dc with a valid range of 18...30 V
5 Vdc via LED input with a valid range of 5...15 V
See T7560A,B,C Installation Instructions (product literature
no.: EN1B-0146GE51) for details.
Power Consumption
<0.2 VA at 24 Vac, 50/60 Hz
DWM Setpoint Adjustment
The setpoint accuracy is ± 0.3 K (± 0.54 °F).
EN0B-0237GE51 R0509 2