The TB7600 Series PI thermostat family is specifically
designed for single stage and multi-stage control of heating/
cooling equipment such as rooftop and self-contained units.
The TB7600 Series are communicating thermostats with
models available in BACnet® MS/TP and ZigBee® wireless
mesh protocols and can be easily integrated into a WEBs-AX
building automation system based on the NiagaraAX®
platform. The product features an intuitive, menu-driven,
back-lit LCD display, which walks users through the
programming steps, making the process extremely simple.
Accurate temperature control is achieved due to the
product’s PI time proportional control algorithm, which
virtually eliminates temperature offset associated with
traditional, differential-based thermostats.
Depending on the model, up to three remote sensor inputs
are available. All models contain a SPST auxiliary switch,
economizer function and a discharge air sensor input. For more advanced applications, an economizer control logic
has been integrated onto the thermostat for use with proportional damper economizer actuators.
Thermostats equipped with an occupancy sensor cover provide advanced active occupancy logic, which will
automatically switch occupancy levels from Occupied to Unoccupied as required by local activity being present or not.
This advanced occupancy functionality provides advantageous energy savings during occupied hours without
sacrificing occupant comfort. All thermostats are PIR ready and can be ordered with or without Honeywell occupancy
sensor. The occupancy sensor cover is available to order separately if a PIR is needed at a later time.
which can be used to control lighting or disable the
FEATURES
• Available in BACnet MS/TP and ZigBee wireless protocols
• Backlit LCD display with dedicated function menu keys for simple operation
• Built in default profile set-up for easier start up and commissioning
• Fully integrated advanced occupancy functionality with a PIR accessory cover on some models
• Non-volatile EEPROM memory prevents loss of parameters during power outage
• Programmable smart fan operation can provide energy savings during night mode
• Password protection to minimize parameter tampering
• Three levels of keypad lockout to limit access to change user parameters such as setpoints, system mode,
etc.
• Gas/oil or electric system compatibility for all type of applications
• SPST auxiliary output can be used for lighting and/or economizer override
• 0 to 10 Vdc economizer output for more retrofit opportunities
— Built in dry bulb economizer logic using outdoor temperature sensor
— Input for supply/mixed air temperature sensor
• Support single and two stages heat pump with one auxiliary heat stage
• Remote indoor averaging sensing with 2, 3, 4, 9 or 16 sensors
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TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
• Remote discharge air sensor input
• Automatic frost protection to prevents costly freeze damage
• Anti short cycle and minimum on/off run time protection to reduce wear and maximizes life span of
mechanical equipment
• Two programmable digital inputs for added flexibility can be use to monitor filter status, activate a remote
temporary occupancy switch, and/or used as a general purpose service indicator
• 7 day programmable models, 2 or 4 events for use in non-networked applications*
• Six hour reserve prevents the need to reprogram day/time on programmable models after a power outage
Heat Pump Model Specific Features
• Selectable single or dual stage compressor stages
• High balance point locks out auxiliary heating when outside air temperature is above set value, low balance
point locks out heat pump compressor operation when outside air temperature is below the set value
• Comfort/economy mode maximizes heat pump use before turning on auxiliary heating
• Compressor/auxiliary interlock adds flexibility by locking out heat pump operation during auxiliary heating
to prevent high pressure trip when the coil is downstream of the auxiliary heat source
* Use programmable models only when installing as standalone thermostats that may eventually be added to a WEBs-
AX network. When a programmable thermostat is added to a network, schedules should be applied through the
WEBStation-AX.
TB7600 Series Model Selection
Occupancy
Product NumberDescriptionOutputs Scheduling
BACnet Models
TB7600A5014BSingle Stage RTU1H/1CNo
TB7600A5514BSingle Stage RTU1H/1CNoX
TB7600B5014BMulti-stage RTU2H/2CNo
TB7600B5514BMulti-stage RTU2H/2CNoX
TB7600H5014BHeat Pump3H/2CNo
TB7600H5514BHeat Pump3H/2CNoX
TB7605B5014BEconomizer RTU2H/2CNo
TB7605B5514BEconomizer RTU2H/2CNoX
TB7652A5014BSingle Stage RTU1H/1CYes
TB7652A5514BSingle Stage RTU1H/1CYesX
TB7652B5014BMulti-stage RTU2H/2CYes
TB7652B5514BMulti-stage RTU2H/2CYesX
TB7652H5014BHeat Pump3H/2CYes
TB7652H5514BHeat Pump3H/2CYesX
TB7656B5014BEconomizer RTU2H/2CYes
TB7656B5514BEconomizer RTU2H/2CYesX
Wireless Models
TB7600A5014WSingle Stage RTU1H/1CNo
TB7600A5514WSingle Stage RTU1H/1CNoX
TB7600B5014WMulti-stage RTU2H/2CNo
TB7600B5514WMulti-stage RTU2H/2CNoX
TB7600H5014WHeat Pump3H/2CNo
TB7600H5514WHeat Pump3H/2CNoX
TB7605B5014WEconomizer RTU2H/2CNo
TB7605B5514WEconomizer RTU2H/2CNoX
TB7652A5014WSingle Stage RTU1H/1CYes
TB7652A5514WSingle Stage RTU1H/1CYesX
TB7652B5014WMulti-stage RTU2H/2CYes
TB7652B5514WMulti-stage RTU2H/2CYesX
TB7652H5014WHeat Pump3H/2CYes
TB7652H5514WHeat Pump3H/2CYesX
62-2016—012
1
Sensor
2
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
CAUTION
Fig. 1. On/Off mechanical control vs.
PI electronic control.
Product NumberDescriptionOutputs Scheduling
1
Sensor
2
Occupancy
TB7656B5014WEconomizer RTU2H/2CYes
TB7656B5514WEconomizer RTU2H/2CYesX
Accessories
TB-CHGOVR-1014 Changeover Sensor 10K NTC Type 2
TB-DUCT-1014Duct Sensor 10K NTC Type 2
TB-MA-1014Mixed Air Sensor 10K NTC Type 2
TB-ODA-1014Outdoor Air Sensor 10K NTC Type 2
TB-PIR-RTURTU Occupancy Sensor Cover
TB-RA-1014Wireless Remote Antenna Base
TB-RP5000WWireless Repeater for TB7XXX Series Wireless
Thermostats
TB-VWG-APP-1014 TB7XXX Series Wireless Communication Card
TB-WALL-1014Room Sensor 10K NTC Type 2
TB-WALLOVR-1014 Room Sensor with Override 10K NTC Type 2
1 Use programmable models only when installing as standalone thermostats that may eventually be added to a WEBs-
AX network. When a programmable thermostat is added to a network, schedules should be applied through the
WEBStation-AX.
2 Thermostats ordered without an occupancy sensor cover can be retrofitted with an occupancy sensor cover later if
needed.
More Information
We recommend downloading the appropriate integration reference document (wireless or BACnet) and if installing
thermostats with occupancy sensor covers, then also downloading the PIR Application Guide before you begin
installation. All documentation is available on http://customer.honeywell.com.
— BACnet Integration Manual for TB7600 Series Thermostats (Form No. 63-4523)
— Wireless Installation & Integration Reference Guide for TB7200, TB7300, and TB7600 Thermostats
(Form No. 63-4522)
— PIR Application Guide for TB7600 Series Thermostats (Form No. 63-4525)
Theory of Operation
The TB7600 uses a proprietary adaptive logic algorithm to
control the space temperature. This algorithm controls the
heating/air conditioning system to minimize overshoot while still
providing comfort. It provides exceptional accuracy due to its
unique PI time proportioning control algorithm, which virtually
eliminates temperature offset associated with traditional,
differential-based on/off thermostats.
INSTALLATION AND WIRING
ON/OFF THERMOSTATS WASTE ENERGY
TEMPERATURE
PI ELECTRONIC CONTROLS DO NOT WASTE ENERGY
SETPOINT
(COMFORT TEMPERATURE)
TIME
M16927
Mounting Locations
• Do not install on an outside wall.
• Must be installed away from any heat source.
• Should not be installed near an air discharge grill.
• Should not be mounted in direct sun radiation.
• Nothing must restrain vertical air circulation to the thermostat.
• Wall surface must be flat and clean.
IMPORTANT
• If replacing an old thermostat, label the wires before removal of the old thermostat.
• Electronic controls are static sensitive devices. Discharge yourself properly before manipulation and
installing the thermostat.
• Short circuit or wrong wiring may permanently damage the thermostat or the equipment.
• Anti-short cycling can be set to 0 minutes for equipment that has an anti-cycling timer. Do not set to 0 unless
the equipment has an internal anti-cycling timer or damage to equipment can occur.
• All TB7600 Series thermostats are to be used only as operating controls. Whenever a control failure could
lead to personal injury and/or loss of property, it becomes the responsibility of the user to add safety devices
and/or alarm system to protect against such catastrophic failures.
362-2016—01
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Fig. 2. Remove cover of thermostat
Fig. 3. Location of PCB retaining tabs and
mounting screws
Fig. 4. Terminal blocks
Thermostat Installation
1. Open up by pulling on the bottom side of thermostat.
(Fig. 2)
2. Remove wiring terminals.
3. Open the thermostat PCB to the left by pressing the PCB
retaining tabs. (Fig. 3).
4. Pull cables 6 inches out of the wall.
5. Thread cable through the central hole of the base.
6. Align the base and mark the location of the two mounting
holes on the wall. Install proper side of base up.
7. Install anchors in the wall.
8. Insert screws through the mounting holes on each side of
the base and mount base on wall. (Fig. 3).
9. Gently swing back the circuit board back to the base and
push on it until the tabs lock it in place.
°C
°F
M21300
PCB
RETAINING
TABS
PCB
RETAINING
TABS
M21301
10. Strip each wire 1/4 inch.
11. Wire the terminals. See Table 1 for terminal descriptions and
wiring diagram.
12. Gently push back excess cable into hole.
13. Install wiring terminals in correct location (Fig. 4).
TOP LEFT
5 POLE
CONNECTOR
BOTTOM
8 POLE
CONNECTOR
14. Reinstall the cover (top first).
15. Install security screw on the bottom, center of the thermostat
cover.
Wiring Identification and Screw Terminal Arrangement
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
REMOTE WIRING 1 SENSOR
TB7600 SERIES
THERMOSTAT
Scom
RS
AU
C
S2
ON
D1
12
D2
DIP SWITCHES
S2-1 = ON S2-2 = ON
EITHER D1 OR D2 CAN BE USED ON THE TB7600 FOR CONNECTION FROM THE DI ON THE WALL MODULE WITH OVERRIDE.
1
TB-WALLOVR-1014TB-WALL-1014
Scom
RS
AUX
C
DI
DIP SWITCHES
1
S1 = ON S2 = ON
TB7600 SERIES
THERMOSTAT
Scom
RS
AU
C
S2
ON
D1
12
D2
DIP SWITCHES
S2-1 = ON S2-2 = ON
DIP SWITCHES
S1 = ON S2 = ON
Scom
RS
Fig. 8. Wiring example of single remote wall mounted room sensor
REMOTE WIRING 2 SENSORS
TB7600 SERIES
THERMOSTAT
Scom
RS
AU
C
D1
2
D2
S2
ON
12
DIP SWITCHES
S2-1 = OFF
S2-2 = ON
1
TB-WALLOVR-1014TB-WALL-1014
DIP SWITCHES
S1 = OFF
S2 = ON
TB-WAL-1014 AND TB-WALLOVR-1014 CAN BE MIXED AND MATCHED
1
TB-WAL-1014 AND TB-WALLOVR-1014 ARE TO BE WIRED IN PARALLELL
ENSURE THE DIP SWITCH SETTING IS CORRECT IN EACH REMOTE SENSOR
EITHER D1 OR D2 CAN BE USED ON THE TB7600 FOR CONNECTION FROM THE DI ON THE WALL MODULE WITH OVERRIDE.
2
Scom
RS
AUX
TB-WALL-1014
DIP SWITCHES
S1 = OFF
S2 = ON
C
DI
Scom
RS
TB7600 SERIES
THERMOSTAT
Scom
RS
AU
C
D1
D2
S2
ON
12
DIP SWITCHES
S2-1 = OFF
S2-2 = ON
TB-WALLOVR-1014
Scom
RS
AUX
C
DI
2
DIP SWITCHES
S1 = OFF
S2 = ON
TB-WALLOVR-1014
Scom
RS
AUX
C
DI
DIP SWITCHES
S1 = OFF
S2 = ON
TB7600 SERIES
THERMOSTAT
Scom
RS
AU
C
D1
D2
S2
ON
12
DIP SWITCHES
S2-1 = OFF
S2-2 = ON
Fig. 9. Wiring examples of two remote wall mounted room sensors for averaging applications
REMOTE WIRING 3 SENSORS
TB7600 SERIES
THERMOSTAT
Scom
RS
AU
C
S2
D1
ON
12
DIP SWITCHES
S2-1 = OFF
S2-2 = OFF
1
D2
EITHER D1 OR D2 CAN BE USED ON THE TB7600 FOR CONNECTION FROM THE DI ON THE WALL MODULE WITH OVERRIDE.
1
TB-WALLOVR-1014
Scom
RS
AUX
C
DI
DIP SWITCHES
S1 = OFF
S2 = OFF
TB-WALL-1014
Scom
RS
DIP SWITCHES
S1 = OFF
S2 = OFF
TB-WALL-1014
Scom
RS
S2
DIP SWITCHES
S2-1 = OFF
S2-2 = OFF
TB7600 SERIES
THERMOSTAT
ON
12
Scom
RS
AU
C
D1
D2
TB-WALLOVR-1014
1
Scom
RS
AUX
C
DI
TB-WALLOVR-1014
DIP SWITCHES
S1 = OFF
S2 = OFF
Scom
RS
AUX
C
DI
Fig. 10. Wiring examples of three remote wall mounted room sensors for averaging applications
TB-MA-1014 MIXED AIR TEMPERATURE SENSOR WITH JUNCTION BOX.
This sensor can be used for:
• Remote return air temperature sensing with the sensor mounted on the return air duct.
• Outside air temperature sensing with the sensor installed in the fresh air plenum.
• Supply air temperature sensor
TB-ODA-1014 OUTDOOR AIR TEMPERATURE SENSOR
This sensor can be used for:
• Outside air temperature sensing with the sensor installed directly exposed to the elements.
• Sensor uses a water resistant NEMA 4 ABS enclosure for outdoor applications
REMOTE WIRING 1 SENSORREMOTE WIRING 4 SENSORS
10 K SENSOR
10 K SENSOR
10 K SENSOR
10 K SENSOR
Scom
RS
DIP SWITCHES
S1 = OFF
S2 = ON
M16997
TB-WALL-1014
DIP SWITCHES
S1 = OFF
S2 = OFF
M16996
TB-WALL-1014
DIP SWITCHES
S1 = OFF
S2 = ON
Scom
RS
M16998
10 K SENSOR
Scom
RS
ScomRSScomMSScom
OROR
OS
ScomRSScomMSScom
OROR
OS
Fig. 11. Wiring for TB-MA-1014 and TB-ODA-1014 Sensors
762-2016—01
M16999
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Fig. 12. Heat pump, multistage
and single stage models buttons
and display
THERMOSTAT USER INTERFACE
The thermostat features a two-line, eight-character display. There is a low-level backlit level that is always active and
can only be seen at night. To turn on the back light to high level, press any key on the front panel. The back lit display
will return to low level when the thermostat is left unattended for 45 seconds.
When left unattended, the thermostat has an auto scrolling display that shows the actual status of the system. Use the
MenuScro in the configuration menu to lockout the scrolling display and to only present the room temperature and
conditional outdoor temperature to the user. With this option enabled, no local status is given on the system mode or
occupancy.
Each item is scrolled one by one with the back lighting in low level mode. Pressing any key will cause the back light to
come on to high level. When left unattended for 10 seconds after changes are made, the display will resume automatic
status display scrolling.
Table 3. Sequence and possible display options
Room Temp
RoomTemp
x.x °C or°F
YESNOMENU
Manual scroll of each menu item is achieved by pressing the Yes (scroll) key repetitively. The last item viewed will be
shown on the display for 30 seconds before returning to automatic scrolling. Temperature is automatically updated
when scrolling is held.
Outdoor air temperature display is only enabled when outdoor air temperature sensor is connected.
• A maximum range status display of 122 F (50 C) indicates a shorted sensor. Associated functions, such as mode
lockouts and economizer function are automatically disabled.
• A minimum range status -40 F (-40 C) is not displayed and indicates a opened sensor or a sensor not connected.
Associated functions, such as mode lockouts and economizer function are automatically disabled.
If alarms are detected, they will automatically be displayed at the end of the status display scroll. During an alarm
message display, the back lit screen will light up at the same time as the message and shut off during the rest of the
status display. Two alarms maximum can appear at any given time. The priority for the alarms is as follows:
• Frost ON: Indicates that the heating is energized by the low limit frost protection room temperature setpoint 42 F
(5.6 C)
• SetClock: Indicates that the clock needs to be reset. There has been a power failure which has lasted longer than 6
hours
• Service: Indicates that there is a service alarm as per one of the programmable digital input (DI1 or DI2)
• Filter: Indicates that the filters are dirty as per one of the programmable digital input (DI1 or DI2)
• Fan lock: Indicates that the heating and cooling action are locked out due to a defective fan operation
Three status LEDs on the thermostat cover are used to indicate the status of the fan, a call for heat, or a call for cooling.
See Table 4 for more details.
LED
operation
Fan LED on When G Fan terminal operates When G Fan terminal operatesWhen G Fan terminal operates
Heating
LED on
Cooling
LED on
Heat pump models
When Y1 and/or W1 terminal(s)
operate in heating mode
When Y1 terminal operate in
cooling mode
M16916
*Network value only
TB76xxH
>
Table 4. LED Status
Multistage and single stage models
TB7600A, TB7652A, TB7600B and
When W1 terminal operate in heating
mode
When Y1 terminal operate in cooling
mode
for the auto-scroll display
Clock
status
Monday
12.00 AM
>
Sys mode
auto
Sys mode
off
Sys mode
heat
Sys mode
cool
Sys mode
emergenc
TB7652B
System
mode
Schedule
>
status
Occupied Outdoor
Occupied
hold
UnoccupSetClock
Unoccup
hold
OverrideFan lock
Outdoor
>
x.x °C or°F
Multistage economizer models
TB7605B and TB7656B
When W1 terminal operate in
heating mode
When Y1 terminal operate in
cooling mode and or economizer
output is in function
Tem p*
>
Alarms
Service
Frost ON
Filter
62-2016—018
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
User menu flow chart
NOTE: Prompts may not all be present depending on model selected
FAN MODE
SET? Y/N
ON
SMART
AUTO
UNOCC CL
SET? Y/N
SUNDAY
SET? Y/N
OCCUPIED
DAY? Y/N
OCCUPIED
12:00 PM
UNOCCUP
12:00 PM
TIME
TIME
OVERRIDE
SCHD Y/N
CANCEL
OVRD Y/N
UNOCC HT
SET? Y/N
SCHEDULE
SET? Y/N
SATURDAY
SET? Y/N
OCCUPIED
DAY? Y/N
OCCUPIED
12:00 PM
TIME
UNOCCUP
12:00 PM
TIME
IF STATUS IS:
UNOCCUPIED
IF STATUS IS:
TEMPORARY OCCUPIED TIME
TEMPERAT
SET? Y/N
COOLING
SET? Y/N
TEMPERATURE TEMPERATURE TEMPERATURE TEMPERATURE
SYS MODE
SET? Y/N
OFF
EMERGENC
HEAT
COOL
AUTO
HEATING
SET? Y/N
EXIT
Y/N
CLOCK
SET? Y/N
TIME
SET? Y/N
TIMEDAY12/24
°F/°C
SET? Y/N
°C
°F
FRIDAY
SET? Y/N
OCCUPIED
DAY? Y/N
OCCUPIED
12:00 PM
TIME
UNOCCUP
12:00 PM
TIME
EXIT
MENU Y/N
DAY
SET? Y/N
EXIT
Y/N
OCCUPIED
DAY? Y/N
OCCUPIED
12:00 PM
UNOCCUP
12:00 PM
THURSDAY
SET? Y/N
TIME
TIME
12/24 HRS
SET? Y/N
WEDNESDA
SET? Y/N
OCCUPIED
DAY? Y/N
OCCUPIED
12:00 PM
TIME
UNOCCUP
12:00 PM
TIME
EXIT
Y/N
TUESDAY
SET? Y/N
OCCUPIED
DAY? Y/N
OCCUPIED
12:00 PM
TIME
UNOCCUP
12:00 PM
TIME
MONDAY
SET? Y/N
OCCUPIED
DAY? Y/N
OCCUPIED
12:00 PM
TIME
UNOCCUP
12:00 PM
TIME
M16931
User Control Options
The TB7600 Series thermostat features an intuitive, menu-driven, back-lit LCD display that walks users through the
programming steps, making the programming process extremely simple. This menu is typically accessed by the user to
modify system setting such as temperature or system mode, fan mode, etc.
It is possible to bring up the user menu at any time by pressing the MENU key. The status display automatically
resumes after exiting the user-programming menu.
If the user pauses at any given time during programming, Auto Help text is displayed to help and guide the user
through the usage and programming of the thermostat. When left unattended for 45 seconds, the display will resume
automatic status display scrolling.
User options are accessed and programmed using 5 keys on the thermostat cover and are described in Table 5.
Table 5. User Control with Thermostat Keys
The YES key is used to confirm a selection, to move onto the next menu item and to manually scroll
M16911
M16912
M16913
M16914
M16915
through the displayed information.
The NO key is used when you do not desire a parameter change, and to advance to the next menu
item. Can also be used to toggle between heating and cooling setpoints.
The MENU key is used to access the Main User Menu or exit the menu.
The down arrow key is used to decrease temperature setpoint and to adjust the desired values when
programming and configuring the thermostat.
The up arrow key is used to increase temperature setpoint and to adjust the desired values when
programming and configuring the thermostat.
962-2016—01
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Table 6. Sequence of user menu:
Override
Resume
Override
schd Y/N**
Cancel
ovrd Y/N***
** Appears only in unoccupied mode
***Appears only in override mode
There is a default profile set in the thermostat from the factory. This enables the thermostat to operate as a nonprogrammable unit in day mode operation at start up.
Programmed default temperature setpoints:
Occupied cooling setpoint = 75 F (24 C)
Occupied heating setpoint = 72 F (22 C)
Unoccupied cooling setpoint = 82 F (28 C)
Unoccupied heating setpoint = 65 F (18 C)
Fahrenheit scale
Setpoint type = permanent
Programmed default modes:
System mode = Auto
Fan mode = Smart (for models with a communication module or programmable stand-alone models)
Fan mode = Auto (for non-programmable stand-alone models)
Programmed default schedules:
Monday through Sunday
Occupied time is: 12 00 AM
Unoccupied time is: 11:59 PM
Temperature
setpoints
Temperat
set Y/N
Humidity
setpoints
Humidity
set Y/N
System mode
setting
Sys mode
set Y/N
Fan mode
setting
Fan mode
set Y/N
Schedules
setting
Schedule
set Y/N
Clock setting
Clock
set Y/N
NOTE: There will be a 1 minute unoccupied period every night at 11:59 PM with this default configuration.
OVERRIDE AN UNOCCUPIED PERIOD
This menu will appear only when the thermostat is in unoccupied mode. The unoccupied mode is
enabled either by the internal timer scheduling or by a remote NSB contact via DI1 or DI2. If DI1
or DI2 is configured to operate as a remote temporary override contact, this menu will be
disabled.
M16937
Answering Yes to this prompt will cause the thermostat to go into occupied mode for an amount
of time equal to the parameter TOccTime (1 to 12 hours).
RESUME REGULAR SCHEDULING
This menu does not appear in regular operation. It will appear only when the thermostat is in
Unoccupied override mode.
Answering Yes to this question will cause the thermostat to resume the regular programmed
setpoints and scheduling.
M16938
TEMPERATURE SETPOINTS
Permanent setpoint changes
This menu permits the adjustment of all permanent temperature setpoints (occupied and
unoccupied) as well as the desired temperature units (°F or °C) as shown in Table 7. Permanent
setpoints are written to RAM and EEPROM.
M16939
Temporary setpoints can be modified through the Up arrow key () and the Down arrow keys ().
Temporary setpoint changes
User will be prompted with the present mode (Heating or Cooling) of the thermostat and its setpoint.
The Up () arrow key will increment the setpoint by 0.5 degree (F or C). The Down () arrow key will decrement the
setpoint by 0.5 degree (F or C). Press the Yes key to accept the new setpoint.
Local changes to the heating or cooling setpoints made by the user directly using the up or down arrow are temporary.
They will remain effective for the duration specified by Toc cTim e parameter.
Setpoints will revert back to their default value after internal timer Toc cTi me expires. If a permanent change to the
setpoints is required, use the Temperat set ? menu as described above in the Permanent Setpoint Changes section.
62-2016—0110
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Table 7. Permanent Temperature Setpoint Changes User Menu Sequence
Cooling setpoint
Occupied mode
Cooling
No next →
set?Y/N
Yes dow n ↓
Heating setpoint
Occupied mode
Heating
set?Y/N
No next →
Yes dow n ↓
Cooling setpoint
Unoccupied mode
Unocc CL
set? Y/N
No next →
Yes dow n ↓
Heating setpoint
Unoccupied mode
Unocc HT
set? Y/N
No next →
Yes down ↓
°F or °C
display setting
F or C
set?Y/N
No next →
Yes down ↓
Use to set value, Yes key to confirm
Cooling
70.0°F
Use
To set value
Heating
68.00°F
Use
To set value
Unocc CL
80.0°F
Use
To set value
Unocc HT
60.0°F
Use
To set value
Units°FUse
To set value
SYSTEM MODE SETTING
This menu is accessed to set system mode operation. Use to set value, Yes key to confirm.
M16940
• Sys mode auto: Automatic changeover mode between heating and cooling operation
• Sys mode off: Normal cooling or heating operation disabled. If enabled in installer parameters, only the automatic
heating frost protection at 50 F (10 C) is enabled
FAN MODE SETTING
This section of the menu is permits the setting of the fan mode operation. Use to set value,
Yes key to confirm
M16941
• Fan mode On: Fan is on continuously, even when system mode is OFF.
• Fan mode Auto: Fan cycles on a call for heating or cooling for both occupied and unoccupied periods.
• Fan mode Smart: During occupied periods, fan is on continuously. In unoccupied mode, fan cycles on a call for
heating or cooling. This selection is available on all models.
SCHEDULE SET (2 OR 4 EVENTS)
The scheduling option at the thermostat can only be used if the thermostat is not connected to
the WEBs-AX building control network. Once the thermostat is connected to the network, all
scheduling should be done through the WEBs-AX Workbench/Supervisor. Schedules set
through the network cannot be viewed on the thermostat. Thermostats with local scheduling can
have 2 or 4 events per day. Whether 2 or 4 events per day are allowed is set in the configuration
M16942
parameter 2/4 event.
If set for 2 events, the user can set two events per day, establishing occupied and unoccupied times. If set for 4 events,
the user can set four events per day, establishing occupied and unoccupied times. Each day can be tailored to specific
schedules if needed.
NOTE: 12:00 PM = Noon
2 Event Schedule Setup and Examples
Monday timer
Schedule set
Monday
set?Y/N
No next →
Yes down ↓
Yes key to access day scheduling, No key to jump to next day
Occupied
Day? Y/N
No next →
Yes down ↓
Yes key to access day scheduling, No key to jump to next day
Yes key to copy previous day, No key to set new time value for each day
Occupied
00:00 AM
Use
To set value
Use to set value, Yes key to confirm
Unoccup
00:00 AM
Use
To set value
Use to set value, Yes key to confirm
Table 8. Set 2 Events Per Day Menu Navigation
Tuesday timer
Schedule set
Tuesday
set? Y/N
Occupied
Day? Y/N
Copy Y/N
Previous
Occupied
00:00 AM
Unoccup
00:00 AM
No next →
Yes down ↓
No next →
Yes down ↓
Yes next →
No down ↓
Use
To set value
Use
To set value
Wednesday timer
Schedule setOther days are identical
Wednesda
set? Y/N
Occupied
Day? Y/N
Copy Y/N
Previous
Occupied
00:00 AM
Unoccup
00:00 AM
No next →
Yes down ↓
No next →
Yes down ↓
Yes next →
No down ↓
Use
To set value
Use
To set value
1162-2016—01
Selects the day to be programmed or
modified
Yes = Daily schedules will be accessed
No = Unoccupied mode all day
Yes = Will copy previous day schedule
No = Daily schedules will be accessed
Sets Event # 1 Occupied time
Will activate occupied setpoints
Sets Event # 2 Unoccupied time
Will activate unoccupied setpoints
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Table 9. Example 1 - Office building closed all weekend
Period #1 - Event #1Period #1 - Event #2
Event
Setpoint
Monday7.00 AM6.00 PMDay time only
Tue sday7.00 AM6.00 PMDay time only
Wednesday7.00 AM6.00 PMDay time only
Thursday7.00 AM6.00 PMDay time only
Friday7.00 AM6.00 PMDay time only
Saturday12.00 PM *12.00 PM *Unoccupied
Sunday12.00 PM *12.00 PM *Unoccupied
* Programming consecutive events to the same time will cause the thermostat to choose the last event as the time at
which it will set its schedule. In the above example, the thermostat will control to the unoccupied set point until
7:00 AM Monday.
Event
Setpoint
Monday8.00 AM5.00 PMDay time only
Tue sday8.00 AM5.00 PMDay time only
Wednesday8.00 AM5.00 PMDay time only
Thursday8.00 AM5.00 PMDay time only
Friday8.00 AM5.00 PMDay time only
Saturday12.00 AM **11.59 PM **Occupied
Sunday12.00 AM **11.59 PM **Occupied
**To program a day as occupied for 24 hours, set that day Occupied time to 12:00 AM and Unoccupied time to
11:59 PM There will be a 1 minute unoccupied period every night at 11:59 PM with this schedule configuration.
OccupiedUnoccupied
CoolHeatCoolHeat
72 F70 F80 F62 F
Table 10. Example 2 - Commercial building that is occupied all weekend
Period #1 - Event #1Period #1 - Event #2
OccupiedUnoccupied
CoolHeatCoolHeat
72 F70 F80 F62 F
Daily
Occupancy
Daily
Occupancy
4 Event Schedule Setup and Examples
Table 11. Set 4 Events Per Day Menu Navigation
Monday timer
Schedule set
Monday
set? Y/N
Yes key to access day scheduling, No key to jump to next day
Occupied
Day? Y/N
Yes key to access day scheduling, No key to jump to next day
Yes key to copy previous day, No key to set new time value for each day
Occupied
00:00 AM
Use to set value, Yes key to confirm
Unoccup
00:00 AM
Use to set value, Yes key to confirm
Occupie2
00:00 AM
Use to set value, Yes key to confirm
Unoccup2
00:00 AM
Use to set value, Yes key to confirm
No next →
Yes down ↓
No next →
Yes down ↓
Use
To set value
Use
To set value
Use
To set value
Use
To set value
Tuesday timer
Schedule set
Tuesday
set? Y/N
Occupied
Day? Y/N
Copy Y/N
Previous
Occupied
00:00 AM
Unoccup
00:00 AM
Occupie2
00:00 AM
Unoccup2
00:00 AM
No next →
Yes down ↓
No next →
Yes down ↓
Yes next →
No down ↓
Use
To set value
Use
To set value
Use
To set value
Use
To set value
Wednesday timer
Schedule setOther days are identical
Wednesda
set? Y/N
Occupied
Day? Y/N
Copy Y/N
Previous
Occupied
00:00 AM
Unoccup
00:00 AM
Occupie2
00:00 AM
Unoccup2
00:00 AM
No next →
Yes down ↓
No next →
Yes down ↓
Yes next →
No down ↓
Use
To set value
Use
To set value
Use
To set value
Use
To set value
Selects the day to be programmed or
modified
Yes = Daily schedules will be accessed
No = Unoccupied mode all day
Yes = Will copy previous day schedule
No = Daily schedules will be accessed
Sets Event # 1 Occupied time
Will activate occupied setpoints
Sets Event # 2 Unoccupied time
Will activate unoccupied setpoints
Sets Event # 3 Occupied time
Will activate occupied setpoints
Sets Event # 4 Unoccupied time
Will activate unoccupied setpoints
62-2016—0112
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Table 12. Example 1 - Four event retail establishment schedule
Period 1 - Event 1 Period 1 - Event 2 Period 2 - Event 3 Period 2 - Event 4
Event
Setpoint
OccupiedUnoccupiedOccupiedUnoccupied
CoolHeatCoolHeatCoolHeatCoolHeat
72 F70 F80 F62 F72 F70 F80 F62 F
Daily
Occupancy
Monday7.00 AM5.00 PM12.00 PM *12.00 PM *Day time only
Tue sday7.00 AM5.00 PM12.00 PM *12.00 PM *Day time only
Wednesday 7.00 AM5.00 PM12.00 PM *12.00 PM *Day time only
Thursday7.00 AM5.00 PM7.00 PM 10.30 PM Day/evening time only
Friday7.00 AM5.00 PM7.00 PM 10.30 PM Day/evening time only
* Programming events to the same time will cancel the last period and leave the thermostat in unoccupied mode
Table 13. Example 2 - Residential
Period 1 - Event 1 Period 1 - Event 2 Period 2 - Event 3 Period 2 - Event 4
Event
Setpoint
OccupiedUnoccupiedOccupiedUnoccupied
CoolHeatCoolHeatCoolHeatCoolHeat
72 F70 F80 F62 F72 F70 F80 F62 F
Daily
Occupancy
Monday6:00 AM8:00 AM4:00 PM10:00 PMDay/evening time only
Tue sday6:00 AM8:00 AM4:00 PM10:00 PMDay/evening time only
Wednesday 6:00 AM8:00 AM4:00 PM10:00 PMDay/evening time only
Thursday6:00 AM8:00 AM4:00 PM10:00 PMDay/evening time only
Friday6:00 AM8:00 AM4:00 PM11:30 PMDay/evening time only
Saturday8:00 AM *8:00 AM *8:00 AM *11:59 PM *Day time only
Sunday12:00 AM *12:00 AM *12:00 AM *11:59 PM *Occupied all day
* Programming consecutive events to the same time will cause the thermostat to choose the last event as the time at
which it will set its schedule. In the above example for Saturday, the thermostat will control to the occupied set point
from 8:00 AM until 11:59 PM. Since it is desired to be in occupied mode throughout the night, then it is necessary to
program the first event on Sunday at 12:00 AM. The thermostat will force a one minute unoccupied period for a one
minute period (between 11:59 PM and 12:00 AM on Saturday)
CLOCK/DAY SETTINGS
This section of the menu permits the user to set the time and day.
Time
set? Y/N
Time
0:00
M16943
Time settingDay settingTime format setting
No next →
Yes down ↓
Use
To set value
Day
set? Y/N
Day
Monday
No next →
Yes down ↓
Use
To set value
1362-2016—01
12/24hrs
set? Y/N
12/24hrs
12 hrs
No = exit
Yes down ↓
Use
To set value
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
INSTALLER CONFIGURATION PARAMETER MENU
This section describes the parameters available for TB7600 Series thermostat configuration. The TB7600 Series can
be programmed at the thermostat or through WEBStation-AX, with the following exception: Wireless models must have
the Com Addr, PAN ID, and Channel set at the thermostat before adding to the wireless network or doing any
programming in WEBStation-AX.
To program the thermostat through WEBStation-AX, refer to the BACnet Integration Reference Guide for BACnet
models (Form No. 63-4524) or the Wireless Installation and Integration Reference Guide for TB7200, TB7300, TB7600
Thermostats (Form No. 63-4522) for wireless models.
Local configuration:
1. To enter configuration, press and hold the Menu button for 8 seconds
2. If a password lockout is active, Password is prompted. Enter password value using the and arrows and
press Yes to gain access to all configuration properties of the thermostat. A wrong password entered will prevent
local access to the configuration menu.
3. Once in the configuration menu, press the No button repetitively to scroll between all the available parameters.
4. When the desired parameter is displayed, press Ye s to adjust it to the desired value using and arrows. Once set, press Yes to scroll to the next parameter.
Table 14. Configuration Parameters for all models
Configuration
parametersSignificance Default valueAdjustments
PswrdConfiguration parameters menu
Com addrThermostat networking address
PAN IDPersonal Area Network
ChannelChannel selection
access password
Default value = 0 (no password
prompted)
Range is: 0 to 1000
Default value = 254
Range is: 0 to 254
Identification
Default value = 0
Range is: 0 to 500
Default value = 10
Set to: 15 or 25
Range is: 10 to 26
This parameter sets a protective access password to prevent
unauthorized access to the configuration menu parameters. A
default value of “0” will not prompt a password or lock the access to
the configuration menu.
If the thermostat is installed as a stand-alone unit, this parameter
will not be used or displayed
For BACnet models valid range to use is from 0 to 127. Default
value of 254 disables BACnet communication for the thermostat.
For wireless models valid range is 0 to 254 with a maximum of 30
thermostats per WEB-2xx controller and 50 thermostats per WEB6xx/-7xx controller.
Conditional parameter to wireless models (TB76xxX5x14W)
This parameter will only appear on wireless thermostats. If the
thermostat is BACnet, this parameter will not be used or displayed.
This parameter (Personal Area Network Identification) is used to
link specific thermostats to a single specific WEBs controller with a
wireless communication card (TB-VWG-APP-1014). For every
thermostat reporting to a WEBs controller and wireless
communication card (maximum of 30 thermostats per WEB-2xx
controller and 50 thermostats per WEB-6xx/-7xx controller) be sure
you set the SAME PAN I D value both at the wireless
communication card and the thermostat(s).
The default value of 0 is NOT a valid PAN ID. The valid range of
available PAN ID is from 1 to 500
Conditional parameter to wireless models (TB76xxX5x14W)
This parameter will only appear when a wireless network adapter is
present. If the thermostat is installed as a stand-alone unit or is a
BACnet model, this parameter will not be used or displayed.
This parameter (Channel) is used to link specific thermostats to a
specific WEBs controller with a wireless communication card. For
every thermostat reporting to a gateway (maximum of 30
thermostats per WEB-2xx controller and 50 thermostats per WEB6xx/-7xx controller) be sure you set the SAME channel value both
at the wireless communication card and the thermostat(s).
Honeywell recommends using only the channels 15 (2425
MHz) or 25 (2575 MHz).
The default value of 10 is NOT a valid channel. Although the valid
range of available channels is from 11 to 26 use only channel 15 or
25 to avoid interference with other wireless devices.
62-2016—0114
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Table 14. Configuration Parameters for all models (Continued)
Configuration
parametersSignificance Default valueAdjustments
Get FromGet From another thermostat
DI 1Digital input no.1 configuration
DI 2Digital input no. 2 configuration
MenuScroMenu scroll
LockoutKeypad lockout levels
configuration utility
Default value = 255
Range is: 0-254
Open contact input = function not
energized
Closed contact input = function
energized
Default value = None
Default value = None
Default value = On = Scroll active
Default value = 0 No lock
Conditional parameter to wireless models (TB76xxX5x14W)
This parameter is only available for wireless thermostats. This
parameter lets you to copy the configuration parameter settings
from a like Honeywell TB7200 thermostat. To use this command,
the thermostat you want to copy parameters from must be on the
wireless network with a network address (Com addr) and must be
the same model number as the thermostat you want to copy to.
On the thermostat you want to copy parameters to, enter the
network address (Com addr) of the thermostat you want to copy
parameters from. This process can be completed locally at the
thermostat or using the WEBStation-AX.
If the parameters copy successfully, the Get From address returns
to 255. If the parameters do not copy successfully, 254 is displayed.
If the copy was not successful, verify the following:
• The thermostat to be copied is the same model as the one being
copied to.
• The thermostat to be copied is on the network.
• The correct network address (Com addr) value for the
thermostat to be copied was entered.
Leaving the Get From parameter value at 255 means that
configuration parameters will be set manually.
None, No function will be associated with the input
Rem NSB, remote NSB timer clock input. Will disable the internal
scheduling of the thermostat. The scheduling will now be set as per
the digital input. The time is still displayed as information, but the
menu part related to scheduling is disabled and no longer
accessible.
• Open contact = occupied setpoints
• Closed contacts = unoccupied setpoints
This option provides low cost setback operation via an
occupancy sensor or from a dry contact
RemOVR Temporary override remote contact. Disables all override
menu function of the thermostat. The override function is now
controlled by a manual remote momentarily closed contact. When
configured in this mode, the input operates in a toggle mode. With
this function enabled it is now possible to toggle between
unoccupied and occupied setpoints for the amount of time set by
parameter (TOccTime) temporary occupancy time. When Override
is enabled, an Override status message will be displayed.
Filter, a back-lit flashing Filter alarm will be displayed on the
thermostat LCD screen when the input is energized.
Service, a back-lit flashing Service alarm will be displayed on the
thermostat LCD screen when the input is energized. Input can be
tied in to the AC unit control card, which provides an alarm in case
of malfunction.
Fan lock, a back-lit flashing Fan lock alarm will be displayed on
the thermostat LCD screen when the input is not energized. Used
in conjunction with a local airflow sensor connected to the input.
Locks out the thermostat heating and cooling action if no airflow is
detected 10 seconds after the fan (G terminal) is energized.
• Open contact = no airflow
• Closed contacts = airflow present
Same as above. It is possible to configure both inputs to have the
same function.
Removes the scrolling display and only presents the room
temperature to the user. With this option enabled, no status is given
of mode, schedule and outdoor temperature. Outdoor temperature
only displays if a network variable is received.
On = Scroll active
Off = Scroll not active
0= No lock
1= Low level
2= High level
See Table 15 for Lockout level details
1562-2016—01
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Yes access No accessYes accessNo access No access No access Yes access No access
2
No access No accessNo accessNo access No access No access Yes access No access
Value F scale Pband C scale Pband
22 F1.1 C
33 F1.7 C
44 F2.2 C
55 F2.8 C
66 F3.3 C
77 F3.9 C
88 F4.4 C
Table 14. Configuration Parameters for all models (Continued)
Configuration
parametersSignificance Default valueAdjustments
Pwr delPower-up delay
Frost prFrost protection enabled
Heat maxMaximum heating setpoint limit
Cool minMinimum cooling setpoint limit
PbandProportional Band setting
Default value = 10 seconds
Default value = Off
On heat pump models the
system mode will be forced to
EMERGENCY mode if frost
protection is activated
Default value = 90 F (32 C)
Default value = 54 F (12 C)
Default value 2 = 2.0 F (0.6 C)
On initial power up of the thermostat (each time 24 Vac power
supply is removed and re-applied) there is a delay before any
operation is authorized (fan, cooling or heating). This can be used
to sequence start up multiple units/thermostat in one location.
10 to 120 seconds
Off: no room frost protection
On: roomfrost protection enabled in all system mode at: 42 F
(5.6 C)
Frost protection is enabled even in system Off mode
Off or On
Maximum occupied and unoccupied heating setpoint adjustment.
Heating setpoint range is: 40 F to 90 F (4.5 to 32.0 C)
Minimum occupied and unoccupied cooling setpoint adjustment.
Cooling setpoint range is: 54 F to 100 F (12.0 to 37.5 C)
Adjust the proportional band used by the thermostat PI control loop.
Note that the default value of 2.0 F (1.1 C) gives
satisfactory operation in most normal installation cases. The
use of a superior proportional band different than the factory
one is normally warranted in applications where the
thermostat location is problematic and leads to unwanted
cycling of the unit. A typical example is a wall mounted unit
where the thermostat is installed between the return and
supply air feeds and is directly influenced by the supply air
stream of the unit.
62-2016—0116
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
CAUTION
Table 14. Configuration Parameters for all models (Continued)
Configuration
parametersSignificance Default valueAdjustments
AnticycleMinimum on/off operation time for
Heat cph
Cool cph
Deadband
Fan cont
Fan del
ToccTime
Cal RS
Cal OS
H stage
stages
Default value = 2 minutes
Heating stages cycles per hour
Default value = 4 cph
For multi stage models, heat cph
applies to W1 and W2
For heat pump models, heat cph
applies to W1 only
(Emergency heat)
Cooling stages cycles per hour
Default value = 4 cph
For multi stage models, cool cph
applies to Y1 and Y2
For heat pump models, cool cph
applies to Y1 and Y2 in cooling
and heating independently of the
reversing valve position
Minimum deadband
Default value = 2.0 F (1.1 C)
Fan control
Default value = On
For multi stage models, fan
control applies to W1 and W2
For heat pump models, fan
control applies to W1 only
(Emergency heat)
Fan delay
Default value = Off
Temporary occupancy time
Default value = 3 hours
Room air temperature sensor
calibration
Default value = 0.0 F or C
Outside air temperature sensor
calibration
Default value = 0.0 F or C
Number of heating stages.
Applicable to 2 stage models only
Default value = 2 stages
For heat pump models, H stage
is limited to 1 stage only
(W1 – Aux. Heat).
Minimum on/off operation time of cooling and heating stages.
Anti-short cycling can be set to 0 minutes for equipment that
has an anti cycling timer. Do not set to 0 unless the
equipment has internal anti-cycling timer or damage to
equipment can occur.
0, 1, 2, 3, 4 and 5 minutes
Will set the maximum number of heating stage cycles per hour
under normal control operation. It represents the maximum number
of cycles that the equipment will turn ON and OFF in one hour.
Note that a higher cph will represent a higher accuracy of control at
the expense of wearing mechanical components faster.
3, 4, 5, 6,7 and 8 cph
Will set the maximum number of cooling stage cycles per hour
under normal control operation. It represents the maximum number
of cycles that the equipment will turned on and off in one hour.
Note that a higher cph will represent a higher accuracy of control at
the expense of wearing mechanical components faster.
3 or 4 cph
Minimum deadband value between the heating and cooling
setpoints. If modified, it will be applied only when any of the
setpoints are modified.
2, 3 or 4 F (1.0 to 2.0 C)
Fan control in heating mode.
When selecting On; the thermostat in all cases will always control
the fan (terminal G).
Valid for On or Auto fan mode
When selecting Off; the fan (terminal G), when heating stages
(terminals W1 and W2) are solicited, will not be energized. The fan
in this case will be controlled by the equipment fan limit control.
Valid only for Auto fan mode. On fan mode will leave the fan always
on.
On or Off
Fan delay extends fan operation by 60 seconds after the call for
heating or cooling ends.
Valid only for Auto fan mode. On fan mode will leave the fan always
on.
Off or On
Temporary occupancy time with occupied mode setpoints when
override function is enabled
When the thermostat is in unoccupied mode, function is enabled
with either the menu or DI1 or DI2 configured as remote override
input.
0,1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 hours
Offset that can be added/subtracted to actual displayed room
temperature
± 5.0 F (± 2.5 C)
Offset that can be added/subtracted to actual displayed outside air
temperature
± 5.0 F (± 2.5 C)
Will revert the operation of 2 stages thermostat to single stage
operation only when the second heating step is not needed.
1 or 2 stages
1762-2016—01
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Configured
Contact occupied
status
Contact unoccupied
status
N.O.ClosedOpened
N.C.OpenedClosed
Table 14. Configuration Parameters for all models (Continued)
Configuration
parametersSignificance Default valueAdjustments
C stage
Or
HP stage
H lock
C lock
Unocc TM
2/4event
Aux cont
Number of cooling stages
2 stages model only
Default value = 2 stages
For heat pump models, HP
stage selects the number of
compressor stages
Outside air temperature heating
lockout
Default value = 120 F (49 C)
Outside air temperature
mechanical cooling lockout.
Default value = -40 F (-40 C)
Unoccupied Timer value
Default 0.5 hours
Number of events configuration
Default value = 2 event
Auxiliary contact configuration
Default value = N.O. normally
open
Will revert the operation of 2 stage thermostat to single stage
operation only when the second cooling step is not needed.
1 or 2 stages
Disables heating stage operation based on outdoor air
temperature.
Function will only be enabled if OS (outside air temperature sensor)
is connected.
From -15 F up to 120 F (-26 C up to 49 C)
Disables cooling stage operation based on outdoor air temperature.
On economizer model, free cooling will not be disabled by this
function.
Function will only be enabled if OS (outside air temperature sensor)
is connected.
From -40 F up to 95 F (-40 C up to 35 C)
Time delay between the moment where the thermostat toggles from
occupied to unoccupied after the last movement has been detected
by the PIR.
Range is: 0.5 to 24.0 hours in 0.5 hr increments
Available only on models with schedules and for use only when
thermostat is not networked.
Used only if set up as a standalone, non-networked thermostat. For
networked thermostats, schedules should be applied through the
WEBs-AX Workbench.
2 events, will set up programming for the following
Event 1 is for Occupied setpoints
Event 2 is for Unoccupied setpoints
4 events, will set up programming for the following
Event 1 is for Occupied setpoints
Event 2 is for Unoccupied setpoints
Event 3 is for Occupied setpoints
Event 4 is for Unoccupied setpoints
This contact can be used to energize peripheral devices such as:
lighting equipment, exhaust fans, economizers, etc.
This contact will operate in parallel with the internal occupied/
unoccupied schedule of the thermostat or the remote NSB contact
if DI1 or DI2 is used.
When the system is in OFF mode, the contact will remain in its
unoccupied status independently of the occupied/unoccupied
schedule.
Prog rec
62-2016—0118
Progressive recovery enabled
Default value = Off
Progressive recovery is
automatically disabled if DI 1 and/
or DI 2 are configured remote
NSB
Available only on models with schedules and for use only when
thermostat is not networked.
Off, = no progressive recovery
The programmed occupied schedule time is the time at which the
system will restart.
On, = progressive recovery active.
The programmed occupied schedule time is the time at which the
desired occupied temperature will be attained. The thermostat will
automatically optimize the equipment start time.
In any case, the latest a system will restart is 10 minutes prior to the
occupied period time.
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Table 16. Additional Configuration Parameters for Heat Pump Models
Configuration
parametersSignificance Default valueAdjustments
High bp
Low bp
Comf/eco
Re valve
Comp/aux
NOTE: For Heat Pump models: When the outside air sensor is not connected or is shorted, the thermostat bypasses
High balance point
Default value = 90 F (32.0 C)
Function will only be enabled if OS
(outside air temperature sensor) is
connected.
Low balance point
Default value = -12 F (-24 C)
Function will only be enabled if OS
(outside air temperature sensor) is
connected.
Comfort or economy mode
Default value = Comfort
Reversing valve operation O/B
Default value = O
Compressor/auxiliary interlock
Default value = Off
the heating/cooling lockouts and the low/high balance points. Also heat pump models, when set in Emergency
system mode, bypass heating lockout and permits auxiliary heating whenever a heating demand occurs.
In Heating or Auto mode, it is the outside air temperature
value at which the auxiliary heat will be cut off. Above that
value, only the heat pump will be used to maintain the heating
setpoint
34 F to 90 F (1.0 C to 32.0 C)
In Heating, Cooling or Auto mode, it is the outside air
temperature value at which the heat pump operation will be
cut off. Below that value, only the auxiliary heat will be used to
maintain the heating setpoint
-40 F to 30 F (-40 C to -1.0 C)
Sets the operation and interaction mode of the heat pump with
the auxiliary heat.
Comfort mode. In Heating mode.
If the heat pump is not able to satisfy the heating setpoint, the
auxiliary heat will be energized to satisfy the same heating
setpoint.
Economy mode. In Heating mode.
If the heat pump is not able to satisfy the heating setpoint, the
auxiliary heat will be energized to satisfy only when the
temperature has dropped 2.0 F (1.1 C) below the heating
setpoint. Selecting economy mode will add a deadband
between the heat pump and auxiliary heat in heating mode.
The actual temperature maintained will be lower than the true
heating setpoint to maximize the heat pump operation.
When the outdoor air temperature drops below the low balance point, the deadband will be eliminated and the
auxiliary heat will maintain the true heating setpoint alone.
Economy mode. In Emergency mode.
If Emergency heat mode is selected, the setpoint maintained,
will be the heating setpoint.
Heat pump reversing valve operation
O will energize the valve in cooling operation.
B will energize the valve in heating operation
O or B
Sets the operation and interaction mode of the heat pump with
the auxiliary heat.
Interlock Off. In Heating mode.
If the heat pump is not able to satisfy the heating setpoint, the
auxiliary heat will be energized at the same time as the heat
pump stage. Typically applies when the air handler heat pump
coil is installed before the auxiliary heat (all electric systems).
Interlock On. In Heating mode.
If the heat pump is not able to satisfy the heating setpoint, the
auxiliary heat will be energized and the heat pump will be cut
off. Typically applies when the air handler heat pump coil is
installed after the auxiliary heat (add on systems). There is a 2
minute delay to restart the heat pump, when the auxiliary heat
is shut down
Off or On
1962-2016—01
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Outside air
percentage0% 5% 10% 15% 20% 25% 30%
Setting for 0-10
Vdc Actuator
0% 5% 10% 15% 20% 25% 30%
Setting for 2-10
Vdc Actuator
0 to
20%
24% 28% 32% 36% 40% 44%
Table 17. Additional Configuration Parameters for Economizer Models
Configuration
parameters
ChngstptChangeover setpoint
min posMinimum position
Significance
Default valueAdjustments
Default value = 55 F (13.0 C)
Default value = 0%
In Cooling mode.
The outside air temperature value at which the cooling will be
switched over from mechanical (compressor) to free cooling
(economizer)
14 F to 70 F (-10.0 C to 21.0 C)
Outside air damper minimum position.
Will be active only when fan is on (G terminal) and the internal or
remote scheduling is in occupied mode.
When internal or remote scheduling is in unoccupied mode and/
or fan is off, minimum position will be set to 0%
0 to 100% = 0 to 10 Vdc output range
C mechMechanical cooling allowed
mix stpt
Default value = Off
Mixed air setpoint
Default value = 55 F (13.0 C)
MS disDisplay mixed air temperature Economizer model only, only if sensor is installed.
In Cooling mode.
Allows the operation of the mechanical cooling if the free cooling
(economizer) cannot maintain the cooling setpoint.
Off Typically applies when the MS (mixed air temperature
sensor) is installed after the mechanical cooling refrigeration
coils. In this case, mechanical cooling will never operate at the
same time as free cooling.
On Typically applies when the MS (mixed air temperature
sensor) is installed before the mechanical cooling refrigeration
coils in the mixing plenum. In this case, mechanical cooling is
allowed when the free cooling (economizer operation) cannot
maintain the cooling setpoint.
Off or On
Free cooling mixed air setpoint when economizer mode is
enabled.
50 F to 90 F (10.0 C to 32.0 C)
Used as diagnostic/service help to troubleshoot and diagnose
economizer operation.
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TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Table 18. Troubleshooting Guide for all Models
SymptomPossible CauseCorrective Action
No display on the
thermostat
Keyboard menu does not
access all functions
Temperature setpoints
revert to original value
after a certain time period
Thermostat will not call
for heating
Thermostat will not call
for cooling
The thermostat will not
turn on the fan
Digital display shows
missing digits or erratic
segments
Absent or incorrect supply
voltage
Overloaded power
transformer
Keyboard lockedChange configuration parameter LOCKOUT to value “0” to
Temporary setpoint option
selected
Check power supply voltage between C and RC to be from 1930 Vac
Check for tripped fuse or circuit breaker
Verify that the transformer used is powerful enough (enough
VA’s) to supply all controlled devices including the thermostat
access all levels of the menu
The thermostat needs to be in Permanent setpoint mode for the
new setpoint to be kept and memory and used all the time
Go to the Set temperature menu.
The last prompt is setpoint type. Set it to Permanent setpoint
Wrong mode selectedSelect heating mode
Thermostat in Unoccupied
mode
Anti-cycle delay activeWait, the anti-cycling period will end and the equipment will
Heating setpoint is
satisfied
Heating lockout attained Mode is locked out based on outside air temperature
Wiring errorStart the Fan by forcing the Fan ON mode
Select Occupied Hold in Schedule hold or Override to force the
thermostat Occupied heating setpoint
start
Raise the Heating setpoint
Change configuration parameter H Lock to value 120 F (49 C)
to by-pass lockout
Put a jumper across terminals RH and W1. The heating should
come ON. If it does not, verify wiring and check if a jumper is
required between RC and RH
Wrong mode selectedSelect cooling mode
Thermostat in Unoccupied
mode
Anti-cycle delay activeWait, the anti-cycling period will end and the equipment will
Cooling setpoint is
satisfied
Cooling lockout attainedMode is locked out based on outside air temperature
Wiring errorStart the Fan by forcing the Fan ON mode
Wrong mode selectedStart the Fan by forcing the Fan ON mode
Wiring error
Select Occupied Hold in Schedule hold or Override to force the
thermostat Occupied cooling setpoint
start
Lower the cooling setpoint
Change configuration parameter C Lock to value -40 F (-40 C)
to by-pass lockout
Put a jumper across terminals RC and Y1. The cooling should
come ON. If it does not, verify wiring
Put a jumper across terminals RC and G. The fan should come
ON. If it does not, verify wiring
Defective displayReplace thermostat
2162-2016—01
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
Table 19. Troubleshooting Guide for Heat Pump Models
SymptomPossible CauseCorrective Action
Auxiliary heat does not
operate
Wrong mode selectedSelect emergency heat mode
Thermostat in Unoccupied
mode
Anti-cycle delay activeWait, the anti-cycling period will end and the equipment will
Select Occupied Hold in Schedule hold or Override to force
the thermostat Occupied heating setpoint
start
Heating setpoint is satisfied Raise the Heating setpoint
Heat pump does not
operate in heating mode
High Balance point attained Mode is locked out based on outside air temperature
Heating lockout attainedMode is locked out based on outside air temperature
Wiring errorStart the Fan by forcing the Fan ON mode
Wrong mode selectedSelect heating mode
Thermostat in Unoccupied
mode
Anti-cycle delay activeWait, the anti-cycling period will end and the equipment will
Change configuration parameter High BP to value 90 F (32 C)
to by-pass lockout
Change configuration parameter H Lock to value 120 F (49 C)
to by-pass lockout
Put a jumper across terminals RH and W1. The heating
should come ON. If it does not, verify wiring and check if a
jumper is required between RC and RH
Select Occupied Hold in Schedule hold or Override to force
the thermostat Occupied heating setpoint
start
Heating setpoint is satisfied Raise the Heating setpoint
Low Balance point attained Mode is locked out based on outside air temperature
Heating lockout attainedMode is locked out based on outside air temperature
Wiring errorStart the Fan by forcing the Fan ON mode
Wrong reversing valve
configuration
Change configuration parameter Low BP to value -12 F
(-24 C) to by-pass lockout
Change configuration parameter H Lock to value 120 F (49 C)
to by-pass lockout
Put a jumper across terminals RH and W1. The heating
should come ON. If it does not, verify wiring and check if a
jumper is required between RC and RH
Wrong selection of parameter Re Valve
Select O will energize the valve in cooling operation. Valve is
normally heat.
Select B will energize the valve in heating operation. Valve is
normally cool.
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TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
SPECIFICATIONS
Network Protocol: Models available in BACnet MS/TP or ZigBee wireless mesh
WEBs-AX Controllers: Compatible with WEB-2xx, WEB-6xx, and WEB-7xx
Platform:
WEB-2xx and WEB-6xx - WEBStation-AX 3.0 or later
WEB-7xx - WEBStation-AX 3.5 or later
Thermostat power requirements:
19-30 Vac 50 or 60 Hz; 2 VA (RC and C) Class 2
RC to RH jumper 2.0 Amps 48 VA maximum
Operating conditions:
32 F to 122 F (0 C to 50 C)
0% to 95% R.H. non-condensing
Storage conditions:
-22 F to 122 F (-30 C to 50 C)
0% to 95% R.H. non-condensing
Sensor: 10 K NTC thermistor onboard
Resolution: ± 0.2 F (± 0.1 C)
Control accuracy: ± 0.9 F (± 0.5 C) @ 70 F (21 C) typical calibrated
Occupied and unoccupied setpoint range cooling: 54 F to 100 F (12.0 to 37.5 C)
Occupied and unoccupied setpoint range heating: 40 F to 90 F (4.5 C to 32 C)
Room and outdoor air temperature range: -40 F to 122 F (-40 C to 50 C)
Proportional band for room temperature control: Factory set, heating and cooling at 2.0 F (1.1 C)
Digital inputs: Relay dry contact only across C terminal to DI1 or DI2
Contact output rating:
Each relay output: (Y1, Y2, G, W1, W2 and AU)
30 Vac, 1 Amp maximum
30 Vac, 3 Amp in-rush
Economizer analog output rating: 0 to 10 Vdc into 2KΩ resistance min.
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS
5
(125)
YES NO MENU
3-2/5 (86)
1-3/20 (29)
M16963
Fig. 13. Thermostat dimensions in inches (mm)
Agency Approvals all models:
UL: UL 873 (US) and CSA C22.2 No. 24 (Canada), File E27734 with CCN XAPX (US) and XAPX7 (Canada)
Industry Canada: ICES-003 (Canada)
FCC: Compliant to CFR 47, Part 15, Subpart B, Class A (US)
CE: EMC Directive 89/336/EEC (Europe Union)
Agency Approvals wireless models
FCC: Compliant to: Part 15, Subpart C
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
IMPORTANT
All TB7600 series controls are for use as operating controls only and are not safety devices. These instruments have undergone rigorous tests and verifications prior to shipment to ensure proper and reliable operation in the field. Whenever a control failure could lead to personal injury and/or loss of property, it becomes the
responsibility of the user/installer/electrical system designer to incorporate safety devices (such as relays, flow
switch, thermal protections, etc.) and/or alarm system to protect the entire system against such catastrophic
failures. Tampering of the devices or miss application of the device will void warranty.