63-4038 - T7200, T7300 and Q7300 Programmable …

1 T7200, T7300 and Q7300 . Programmable commercial thermostats and Subbases The T7200, T7300 thermostats and Q7300 Sub- bases control commerical single zone heating, ven- tilating and air conditioning (HVAC) equipment. One model can be used for single-stage and multi- Use with Q7300 to interface with C7400/W7459. stage applications. Economizer System for total integration of rooftop control. 7-day programming two occupied/unoccupied periods per day. Convenient overrides allow temporary changes. Individual temperature setpoints for: Battery backup saves program and maintains clock Occupied heat and cool.

2 Time during power failure. Unoccupied heat and cool. Auxiliary contacts available for use with economizer. Proportional plus integral control eliminates temp- erature fluctuations and thermostat tampering. Intelligent Recovery automatically optimizes start time depending on building load. CONTENTS. Intelligent Fan energizes fan on call for heating Specifications .. 2. or cooling only. Fan can be configured to run cont- Ordering Information .. 2. inuously in occupied mode. Recycling Notice .. 4. Automatic heat/cool changeover. Installation .. 4. Temperature Averaging Networks Universal Versaguard Thermostat Guard avail- (See Fig.)

3 5-9) .. 5. able for T7200 and T7300 / Q7300 . Set Q7300 subbase DIP Switches .. 6. Locking setpoints and schedules eliminate tamp- Set Thermostat DIP Switches .. 9. ering (use keyboard security). Set Thermostat Mini-Jumper .. 11. Program the Thermostat .. 12. One thermostat can be used for heat pump or con- Checkout .. 13. ventional control. Test Mode .. 13. Optional remote sensors. Operation .. 15. Cross Reference .. 18. Configurable to vary fan and reversing valve operation. Wiring Diagrams .. 22. Troubleshooting .. 45. J. A. Rev. 12-95 M3375. honeywell Inc. 1995.

4 1 63-4038 7. 63-4038 -7. T7200/ T7300 / Q7300 . SPECIFICATIONS ORDERING INFORMATION. Specifications IMPORTANT: The specifications given in this publication T7300A is a fully configurable Programmable commer- do not include normal manufacturing tolerances. cial thermostat to be used with a Q7300 subbase . Therefore, this unit may not exactly match the listed T7300B is a fully configurable Programmable commer- specifications. This product is tested and calibrated cial thermostat with the 3-HOUR OVERRIDE key in the under closely controlled conditions, and some minor cover, to be used with a Q7300 subbase .

5 (See Fig. 2). differences in performance can be expected if those T7300C is a fully configurable Programmable commer- conditions are changed. cial thermostat with limited access cover for easy pro- gramming. Cover includes Set Heat, Set Cool, Warmer, T7200 AND T7300 thermostats Cooler and Occupied/Unoccupied keys. Use with Q7300 . T7200A is an autochangeover Programmable commer- subbase . (See Fig. 3). cial thermostat to be used with a single stage conventional heat/cool system. Q7300 subbase . T7200B is an autochangeover Programmable commercial Q7300 Subbases provide features listed in Table 1.

6 Thermostat to be used with a single stage heat pump system. TABLE 1 Q7300 subbase FEATURES. Fan Model System Switch Switch LEDs Application Selectable Output Q7300Aa,b None None None Conventional 1 heat-1 cool; 1 heat-2 cool Q7300B Heat-Off-Cool-Auto Auto-On 2 heat-1 cool; 2 heat-2 cool Q7300C Em. Em. Ht., 1 stage heat pump compressor with 1 heat-1 cool; 2 heat-1 cool Cool-Auto Aux. Ht. auxiliary heat 2 stage heat pump compressor with 1 heat-1 cool; 2 heat-1 cool;. auxiliary heat 3 heat-1 cool Q7300D None 1 stage heat pump compressor with 1 heat-1 cool; 2 heat-1 cool auxiliary heat 2 stage heat pump compressor with 1 heat-1 cool; 2 heat-1 cool.

7 Auxiliary heatc 3 heat-1 cool Q7300E None Conventional 1 heat-1 cool; 2 heat-2 cool Q7300F None Aux. Ht. 1 stage heat pump compressor with 1 heat-1 cool; 2 heat-1 cool auxiliary heat 2 stage heat pump compressor with 1 heat-1 cool; 2 heat-1 cool;. auxiliary heat 3 heat-1 cool Q7300G Heat-Off-Cool-Auto None Conventional 1 stage heat with 1 heat-3 cool (fixed). 3-stage cool Q7300L None Auto-On Heat Cool 2 stage heat (ML984 actuator/ 1 heat-1 cool; 2 heat-1 cool V5013 Valve) 1 stage cool a Select models do not have auxiliary relay output. The auxiliary relay output is used with an ecomonomizer for minimum position control based on programmed time schedule.

8 Can also be used for switching other external equipment. b Q7300A1000 model configures for 1 heat-1 cool only (fixed). c Uses conventional terminal designations. Compressor changeover is controlled by the heat pump equipment. Ordering Information When purchasing replacement and modernization products from your TRADELINE wholesaler or distributor, refer to the Tradeline Catalog or price sheets for complete ordering number, or specify . 1. Order number. 3. Order additional system components and system accessories 2. Accessories, if desired. separately. If you have additional questions, need further information, or would like to comment on our products or services, please write or phone: 1.

9 Your local Home and Building Control Sales Office (please check the white pages of your phone directory). 2. Home and Building Control Customer Relations honeywell , 1885 Douglas Drive North Minneapolis, Minnesota 55422-4386. In Canada honeywell Limited/ honeywell Limit e, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9. International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France, Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, 63-4038 7 2. T7200/ T7300 / Q7300 . SPECIFICATIONS. THERMOSTAT.

10 ELECTRICAL RATING: 24 to 30 Vac, 50/60 Hz. Fig. 1 Thermostat and subbase dimensions in SYSTEM CURRENT DRAW: 6 VA maximum at 30 Vac, in. (mm). 50 or 60 Hz. 1-3/4. 8 (204). OUTPUT RELAY DRAW: See Table 2. (41). TABLE 2 MAXIMUM AMPS AT 30 VAC. 1. Relay Running (A) Inrush (A) 4. (102) 4-5/8. Fan (118). Heat Cool FAN. AUTO ON. EM. HEAT AUX. HEAT. EM. HEAT HEAT OFF COOL. Auxillary (Economizer) M4404. 1 T7300 / Q7300 ONLY. TEMPERATURE: Ratings: Fig. 2 T7300B door. Ambient: 40 F to 110 F (4 C to 43 C). Shipping: -30 F to +150 F (-34 C to +65 C). Display Accuracy: 1 F ( 1 C).