Page 2 - Heat Pump Model Specific Features; TB7600 Series Model Selection; BACnet Models
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 62-2016—01 2 • 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 programmab...
Page 3 - More Information; Theory of Operation; INSTALLATION AND WIRING; Mounting Locations; CAUTION; Accessories
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 3 62-2016—01 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....
Page 4 - Thermostat Installation; Wiring Identification and Screw Terminal Arrangement; Terminal identification; Top left terminal block
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 62-2016—01 4 Thermostat Installation Wiring Identification and Screw Terminal Arrangement Table 1. Terminal identification 1. Open up by pulling on the bottom side of thermostat. (Fig. 2) 2. Remove wiring terminals. 3. Open the thermostat PCB to ...
Page 5 - Top right terminal block
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 5 62-2016—01 Fig. 5. Screw terminal arrangement NOTES: — If auxiliary output is used to toggle occupancy of the electronic control card inside the equipment, configure the relay parameter ( Aux cont) to the N.O. setting. A second relay can be add...
Page 6 - Detailed Wiring Diagrams for Selected Models; Sensor Wiring for all Thermostat Models
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 62-2016—01 6 Detailed Wiring Diagrams for Selected Models Fig. 6. TB7656B5x00(x) 2 Heat/2 Cool/Economizer/Programmable Fig. 7. TB7652H5x00(x) Heat pump/Programmable Sensor Wiring for all Thermostat Models Remote mount outdoor temperature sensors ...
Page 7 - Fig. 8. Wiring example of single remote wall mounted room sensor
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 7 62-2016—01 Fig. 8. Wiring example of single remote wall mounted room sensor Fig. 9. Wiring examples of two remote wall mounted room sensors for averaging applications Fig. 10. Wiring examples of three remote wall mounted room sensors for averag...
Page 8 - THERMOSTAT USER INTERFACE
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 62-2016—01 8 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 ...
Page 9 - User menu flow chart; MENU
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 9 62-2016—01 User menu flow chart NOTE: Prompts may not all be present depending on model selected User Control Options The TB7600 Series thermostat features an intuitive, menu-driven, back-lit LCD display that walks users through the programming...
Page 11 - Event Schedule Setup and Examples
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 11 62-2016—01 Table 7. Permanent Temperature Setpoint Changes User Menu Sequence SYSTEM MODE SETTING This menu is accessed to set system mode operation. Use to set value, Yes key to confirm. • Sys mode auto : Automatic changeover mode between hea...
Page 12 - Event Schedule Setup and Examples
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 62-2016—01 12 Table 9. Example 1 - Office building closed all weekend * 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 th...
Page 14 - INSTALLER CONFIGURATION PARAMETER MENU; Pswrd; Channel
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 62-2016—01 14 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 ex...
Page 15 - Get From
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 15 62-2016—01 Get From Get From another thermostat configuration utilityDefault value = 255 Range is: 0-254 Conditional parameter to wireless models (TB76xxX5x14W) This parameter is only available for wireless thermostats. This parameter lets you...
Page 16 - Pwr del
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 62-2016—01 16 Pwr del Power-up delayDefault value = 10 seconds 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...
Page 19 - High bp; Low bp; Re valve
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 19 62-2016—01 NOTE: For Heat Pump models: When the outside air sensor is not connected or is shorted, the thermostat bypasses the heating/cooling lockouts and the low/high balance points. Also heat pump models, when set in Emergency system mode, ...
Page 20 - Chngstpt; min pos; mix stpt
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 62-2016—01 20 Table 17. Additional Configuration Parameters for Economizer Models Configuration parameters Significance Default value Adjustments Chngstpt Changeover setpointDefault value = 55 F (13.0 C) In Cooling mode. The outside air temperatu...
Page 21 - Table 18. Troubleshooting Guide for all Models
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 21 62-2016—01 Table 18. Troubleshooting Guide for all Models Symptom Possible Cause Corrective Action No display on the thermostat Absent or incorrect supply voltage Check power supply voltage between C and RC to be from 19-30 VacCheck for trippe...
Page 22 - Table 19. Troubleshooting Guide for Heat Pump Models
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 62-2016—01 22 Table 19. Troubleshooting Guide for Heat Pump Models Symptom Possible Cause Corrective Action Auxiliary heat does not operate Wrong mode selected Select emergency heat mode Thermostat in Unoccupied mode Select Occupied Hold in Sched...
Page 23 - SPECIFICATIONS
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS 23 62-2016—01 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 laterWEB-7xx - WEBStat...
Page 24 - Automation and Control Solutions
TB7600 SERIES COMMUNICATING RTU/HEAT PUMP THERMOSTATS Automation and Control Solutions Honeywell International Inc.1985 Douglas Drive NorthGolden Valley, MN 55422customer.honeywell.com ® U.S. Registered Trademark© 2011 Honeywell International Inc.62-2016—01 C.L. 04-11 Printed in United States Fig. 1...