Theory of operation, Installation and wiring, Mounting locations – Honeywell SERIES COMMUNICATING TB7600 User Manual
Page 3: Caution, More information
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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.
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
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.
CAUTION
• 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.
TB7656B5014W
Economizer RTU
2H/2C
Yes
TB7656B5514W
Economizer RTU
2H/2C
Yes
X
Accessories
TB-CHGOVR-1014
Changeover Sensor 10K NTC Type 2
TB-DUCT-1014
Duct Sensor 10K NTC Type 2
TB-MA-1014
Mixed Air Sensor 10K NTC Type 2
TB-ODA-1014
Outdoor Air Sensor 10K NTC Type 2
TB-PIR-RTU
RTU Occupancy Sensor Cover
TB-RA-1014
Wireless Remote Antenna Base
TB-RP5000W
Wireless Repeater for TB7XXX Series Wireless
Thermostats
TB-VWG-APP-1014 TB7XXX Series Wireless Communication Card
TB-WALL-1014
Room Sensor 10K NTC Type 2
TB-WALLOVR-1014 Room Sensor with Override 10K NTC Type 2
Product Number
Description
Outputs Scheduling
1
Occupancy
Sensor
2
ON/OFF THERMOSTATS WASTE ENERGY
SETPOINT
(COMFORT TEMPERATURE)
TIME
PI ELECTRONIC CONTROLS DO NOT WASTE ENERGY
TEMPERA
TURE
M16927
Fig. 1. On/Off mechanical control vs.
PI electronic control.
62-2016.fm Page 3 Thursday, April 14, 2011 1:40 PM