Honeywell T7560B, T7560A, T7560C User Manual

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 20k NTC sensor.
Separate mounting base for easy installation.
Tamper-resistant locking cover.
IP30 housing.
T7560A and B, only:
GENERAL
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
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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 20k 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 20k 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).
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T7560A,B,C DIGITAL WALL MODULES
Field Wiring
16 to 22 AWG (1.5 to 0.34 mm2) depending on application.
18 AWG (1.0 mm
Max. length of wire from a device to a wall module is
164 ft (50 m).
Twisted pair wire recommended for wire runs longer than 100 ft (30.5 m).
2
) min. for 24 Vac power wiring.
Setpoint Adjustment Range (A and B)
Setpoint can be configured for
Fahrenheit absolute (55...85 °F)
Fahrenheit relative (± 10)
Celsius absolute (12...30 °C)
Celsius relative (± 5)
Temperature Value Display Resolution (A and B)
Degree Celsius 0.1 °C Degree Fahrenheit 0.1 °F
Setpoint Value Display Resolution (A and B)
Degree Celsius 0.5 °C Degree Fahrenheit 1.0 °F
Mounting Options
Wall mounting
Dimensions (H/W/D)
4-1/8 x 3-15/16 x 1-3/16 in. (104 x 99 x 30 mm)
Environmental Ratings
Shipping temperature: -22...+140 °F (-30...60 °C) Operating temperature: 32...104 °F (0...+40 °C) Relative humidity: 5...95% non-condensing Measurement range: +6…+40 °C
Approval Bodies
UL 916, NEC Class 2 CE
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T7560A,B,C DIGITAL WALL MODULES
OPERATION OF THE DWM
Table 5. Supported DWM functions with Excel 10 Controllers
CVAHU W7750 VAV W7751H FCU W7752 UV W7753 RIO W7761 FCU W7754 HYD W7762 CHC W7763
bypass unit enable fan override setpt. humidity room temp.
3 3
N/A N/A N/A N/A
3 3 3 3
3 3 3 3
N/A N/A
3 3
3 3 3 3 3 3
N/A N/A N/A N/A
3 3 3 3 3 3
N/A N/A N/A N/A
3 3 3 3
3 3
N/A N/A
3 3
*Minimum software version which the Excel 10 controllers must have in order for them to be able to provide, via terminal 5 of the respective wall module, a) power and b) additional information on the controller’s status for display in the LCD.
General
The T7560A and T7560B feature three buttons, a setpoint dial, and the LCD display (see Fig. 2). This section describes the functions of these elements. Table 5 shows the functions available with the different Excel 10 Controllers.
After the new setpoint has been set, the display returns to normal mode after approx. 5 sec.
Set Fan Speed
The manually set fan speed is represented by a bargraph. Depending on configuration, the fan speed can be set as follows:
Three-speed fan override AUTO, OFF, 1, 2, 3 Two-speed fan override AUTO, OFF, 1, 2 Fan mode override AUTO, OFF, ON
NOTE: The default setting after power-up is AUTO. The
manually set fan speed overrides the controller’s control algorithm.
Three-speed fan override
Press the FAN OVERRIDE button to toggle between:
AUTO
Fig. 2. Control elements of DWM.
NOTE: If not specified differently, the graphics given below
show example display settings; depending on configuration, the actual indications may vary from those shown hereinafter.
Set Temperature
Depending on the configuration, you can adjust the temperature within the limits given below:
°C absolute 12 to 30°C (in 0.5 steps) °C relative -5 to +5 (in 0.5 steps) °F absolute 55 to 85°F (in 1.0 steps) °F relative -10 to +10 (in 1.0 steps)
Turn the SETPOINT DIAL up/down to decrease/increase the room temperature setpoint. The display toggles the setpoint value (either relative or absolute, as configured).
(fan speed from controller)
MANU OFF (fan off)
With this setting, depending on configuration, the display may also read:
MANU 1 (fan speed 1)
MANU 2 (fan speed 2)
MANU3 (fan speed 3)
Two-speed fan override
Press the FAN OVERRIDE button to toggle between:
AUTO (fan speed from controller; display: see above) MANU OFF (fan off; display: see above) MANU 1 (fan speed 1; display: half bargraph) MANU 2 (fan speed 2; display: full bargraph)
Fan mode override
controller SW
requirements*
--
1.02.15
1.00.04
--
--
1.00.02
1.00.03
1.00.03
AUTO
AUTO
MANU
MANU
MANU
MANU
MANU
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T7560A,B,C DIGITAL WALL MODULES
Press the FAN OVERRIDE button to toggle between:
AUTO (fan speed from controller; display: see above) MANU OFF (fan off; display: see above) MANU ON (fan on; display: full bargraph)
Set Fan Mode
The UNIT ENABLE button switches the fan mode between AUTO and MANU OFF:
AUTO (fan speed from controller)
AUTO
MANU OFF (fan off)
MANU
With this setting, depending on configuration, the display may also read:
MANU
Humidity Display
The T7560B is capable of displaying the relative humidity. To display the relative humidity, it must be configured in mode P2:3. The relative humidity (in %, together with the cor­responding letters "rh") and the room temperature will then be displayed, alternating every 5 seconds.
Humidity mode (e.g. 25% relative humidity)
Set Bypass/Occupancy Mode Display
The bypass function can be used to override the control algorithm generated by the controller (e.g. for an event after normal office hours, or for a room known to be unused). The status of the occupancy mode can be seen from the sun, moon, and snowflake symbols. The following LCD behaviors are possible, depending on configuration. See T7560A,B,C Installation Instructions (product literature no.: EN1B­0146GE51) for configuration options:
Occupancy mode display for Excel 10 LCD signaling (Excel 10 set to LCD_DISPLAY; with FCU, HYD, and CHC, only.)
Effective Occupancy or Bypass mode (SUN continuously ON)
Effective Standby mode; generated by time program (HALF-SUN continuously ON)
Effective Unoccupancy mode (MOON continuously ON)
Unit Off, No Frost Protection (OFF without snowflake)
MANU
Unit Off, With Frost Protection (OFF WITH SNOWFLAKE)
MANU
Override Standby mode (from central) (HALF-SUN FLASHING)
Wink mode (NEURON
©
ID sent) (SUN/MOON/SNOWFL. FLASHING) (Only with FCU, HYD, CHC)
Press the BYPASS button to set the desired mode:
To activate Override Occupancy or Bypass mode,
press and release the BYPASS button.
To activate Override Unoccupancy mode, press
and hold the BYPASS button for at least 5 sec.
To return to normal mode, press and release the
BYPASS button again.
NOTE: Pressing the BYPASS button for more than 5
seconds sends the NEURON Excel 10 controller via the L
©
ID of the connected
ONWORKS
©
network.
Override Occupancy or Bypass mode (SUN FLASHING)
Override Unoccupancy mode (MOON FLASHING)
Override mode display for Excel 10 LED signaling (Excel 10 set to LED_OVERRIDE)
Off Conditions, No Override, Overr. Occupancy, Overr. Standby (NO SYMBOLS)
Wink mode (NEURON (SUN/MOON/SNOWFL. FLASHING) (Only with FCU, HYD, CHC)
©
ID sent)
Press the BYPASS button to set the desired mode:
To activate Override Bypass mode, press and release the BYPASS button.
To activate Override Unoccupancy mode, press and hold BYPASS button for at least 5 sec.
To return to normal mode, press and release the BYPASS button again.
NOTE: Pressing the BYPASS button for more than 5
seconds sends the NEURON Excel 10 controller via the L
©
ID of the connected
ONWORKS
©
network.
Override Bypass mode (SUN FLASHING)
5 EN0B-0237GE51 R0509
T7560A,B,C DIGITAL WALL MODULES
Override Unoccupancy mode (MOON FLASHING)
Occupancy mode display for Excel 10 LED signaling (Excel 10 set to LED_OCCUPANCY)
Effective Bypass mode (SUN continuously ON)
Effective Standby mode; generated by time program (HALF-SUN continuously ON)
Off Conditions, Effective Unoccupancy mode (MOON continuously ON)
Wink mode (NEURON
©
ID sent) (SUN/MOON/SNOWFL. FLASHING) (Only with FCU, HYD, CHC)
ACCESSORIES
For mounting the following accessories, please refer to the T7560A,B,C Installation Instructions (product literature no.: EN1B-0146GE51).
T7460-LONJACK
The T7460-LONJACK is a small board and allows easy access to L must be already connected, in compliance with the max. cable lengths set forth by the L L
ONWORKS network via a LONWORKS bus cable). Via an
additional 3.5 mm jack plug on the board, a PC connection can be established.
Order quantity: set of 5 pieces
ONWORKS via the wall module (the wall module
ONWORKS Guidelines, to the
Occupancy mode display for Excel 20 to 600
Display of the currently active Excel 20 to 600 mode; further options depend on the configuration of the controller:
Occupancy mode (SUN continuously ON)
Standby mode; generated by time program (HALF-SUN continuously ON)
Unoccupancy mode (MOON continuously ON)
To adapt the T7560 to the CARE control strategies for Excel 20 to 600, a standard ModAL software module is available. Contact your local Honeywell distributor, or refer to T7560A,B,C Installation Instructions (product literature no.: EN1B-0146GE51) for further details.
T7560 Blinds
Same material and color as housing; for covering non­operational buttons. Order quantity: set of 50 pieces.
Manufactured for and on behalf of the Environmental and Combustion Controls Division of Honeywell Technologies Sàrl, Rolle, Z.A. La Pièce 16, Switzerland by its Authorized Representative:
Automation and Control Solutions
Honeywell GmbH Böblinger Strasse 17 71101 Schönaich, Germany Phone: (49) 7031 63701 Fax: (49) 7031 637493 http://ecc.emea.honeywell.com
Subject to change without notice. Printed in Germany EN0B-0237GE51 R0509 (74-3083)
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