T7200D,E, T7300D,E,F and Q7300 Series 2000 Programmable Commercial Thermostats and Subbases PRODUCT DATA T7200D,E Thermostats: • Use on single-stage conventional (T7200D) or heat pump (T7200E) applications. T7300D,E Thermostats: • Use on multistage conventional (T7300D) or heat pump (T7300E) applications. • Models available with remote sensor capability. T7300F Thermostats: • Use on single-stage or multistage system in conventional or heat pump applications.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES SPECIFICATIONS IMPORTANT The specifications given in this publication do not include normal manufacturing tolerances. Therefore, this unit might not exactly match the listed specifications. This product is tested and calibrated under closely controlled conditions, and some minor differences in performance can be expected if those conditions are changed. T7200/T7300 Thermostats: See Table 1.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Electrical Ratings: 24 Vac, 50/60 Hz. 20 to 30 Vac, 50/60 Hz. Table 5. Temperature Offset. Temperature Range Batteries: No batteries required. Auxiliary Heat and Emergency Heat Indication: Thermostat display indicates when Auxiliary Heat or Emergency Heat are activated. Loss of Power: The thermostat maintains programmed times and temperatures for the life of the product.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES 6-3/4 (172) 1/16 (2) 3-1/4 (82) 1-3/8 (35) 1-7/8 (47) 4-1/8 (105) 4-3/4 (121) 1 Q7300A,C,D,G,L 6-11/16 (170) 1/16 (2) 3-3/16 (77) 1-3/8 (35) 1-7/8 (47) 4-1/8 (105) Q7300H 1-11/16 (43) 7-5/16 (186) Set Program Set Temperature Run Program Occupied Start Time Unoccupied Start Time Day Temporary Occupied Set Current Day/Time Clear Start Time Copy Continous Unoccupied 7/8 (22) Occupied Temp Uno
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES INSTALLATION When Installing this Product… 1. 2. 3. 4. YES Read these instructions carefully. Failure to follow the instructions can damage the product or cause a hazardous condition. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application. Installer must be a trained, experienced service technician.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES SUBBASE SUBBASE T T T T7047C T7047C T T T T T7047C T T T7047C T T T T7047G T T7047C T T T7047C T T T7047C T T T7047C T T T M4839 T7047C Fig. 5. Two T7047C Sensors and one T7047G Sensor providing temperature averaging network for T7300/Q7300 Thermostat/Subbase. T T7047C T T T7047C T T T SUBBASE T T T7047C M4842 Fig. 8.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES WIRING SUBBASE/WALLPLATE WALL IMPORTANT All wiring must comply with local electrical codes and ordinances. WIRES THROUGH WALL Follow equipment manufacturer wiring instructions when available. Refer to the Wiring section for typical hookups. A letter code is located near each terminal for identification. Refer to Table 6 for terminal designations. WALL ANCHORS (2) CAUTION Electrical Shock Hazard.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 6. Terminal Designations and Descriptions. (Continued) Terminal Designations Standard Alternate Typical Connection Function Terminal Type EB, EB — Q7300H LONWORKS® bus connection to LONWORKS® network. Input, Output Communications G F Fan relay. Output 24V powered contact O R Cooling changeover valve. Output 24V powered contact R V 24V system transformer.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Mounting Thermostat on Subbase/Wallplate SETTINGS The thermostat mounts on the subbase/wallplate after it is installed: 1. Engage the tabs at the top of the thermostat and subbase/wallplate. See Fig. 11. 2. Press the lower edge of the case to latch. Using Thermostat Keys NOTE: To remove the thermostat from the wall, first pull out at the bottom of the thermostat; then remove the top. A.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES ENTER UNOCCUPIED PROGRAM MODE ENTER OCCUPIED PROGRAM MODE SET CURRENT DAY OR PROGRAM DAY AM Mon Occupied System Heat RETURNS TO NORMAL OPERATIONS Auto Set Temperature Run Program Occupied Start Time Unoccupied Start Time Day Temporary Occupied Set Current Day/Time Clear Start Time Copy Continuous Unoccupied ENTER HOLD MODE Room Fan Set Program SET OVERRIDE TEMPERATURE OFFSET AND ACTIVATE TEMPORARY
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES IMPORTANT Only configurable numbers are shown on the device. Example: If the thermostat does not have a system key, Installer Setup number 12 will not be displayed. Review Table 7 factory settings and mark any desired changes in the Actual Setting column. When the Installer Setup is complete, review the settings to confirm that they match the system. CAUTION Possible Equipment Damage.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 7. Thermostat Installer Setup Options. (Continued) Select Installer Setup Number (Press Unoccupied Temp to change) Other Choices (Press ▲ or ▼ to change) Factory Setting Display Description Display Description Extended fan operation in heata (T7300F only). 19 0 No extended fan operation after call for heat ends. 1 Fan operation extended 90 sec after call for heat ends.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 7. Thermostat Installer Setup Options. (Continued) Installer Setup Number (Press Unoccupied Temp to change) Select Other Choices (Press ▲ or ▼ to change) Factory Setting Display Description Display Actual Setting Description 37 Temperature display adjustment. 0 No difference in displayed temperature and actual room temperature. 1-6 1: Display adjusts to 1°F (0.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Thermostat Information 1. Set Program Start Time Set Day/Time Temporary Setting Enrg Sav Em Ht AM Aux Ht Room PM Comm %Humid Remote MonTueWedThuFriSatSun Heat Cool UnOccupied 12 Override In Recovery Auto Only Duct System Fan LoMedHi On Auto Em Heat OffCool Auto Wait Press Heat/Cool Settings to access thermostat information. M4934 M4916 2. Fig. 15. LCD display of all segments.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 9. Installer System Test Options. Key to Press Test Number Description Heating Equipment System Test Heat/Cool Settings 10 Enter heating equipment system test. ▲ 11 Stage-one heat turns on. The system fan is also energized. ▲ 12 Stage-two heat turns on. Stage-one heat and system fan remain on. ▲ 13 Stage-three heat turns on. Stage-one and stage-two heat with the system fan are on.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Setting Keypad Lockout Switch (T7300 only) The DIP switch 1, on the thermostat back, activates the lockout features. The switch must be set ON (up) to activate the lockout feature (see Fig. 17). NOTE: Before starting the program procedure, use Table 11 to organize the program schedule. Table 11. Occupied and Unoccupied Periods Start Times. Day NOTE: The factory setting is off (down).
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES 9. Setting Program Times 1. Press Occupied Start Time. Press increase ▲ or decrease ▼ until the desired start time is displayed. Set ProgramStart Time NOTE: Anytime a start time is not required, press Clear Start Time.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES 8. Setting Program Temperature Setpoints Press increase ▲ or decrease ▼ until the desired temperature is displayed. NOTE: The setpoint temperature range is 40°F to 90°F (7°C to 31°C) for heating and 45°F to 99°F (9°C to 37°C) for cooling. 1.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES 3. Press increase ▲ or decrease ▼ until the desired temperature offset is displayed (range is 0°F to 5°F). 2. Press increase ▲ or decrease ▼ to change the default setting, if desired.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES T7200/T7300 and Conventional Thermostats T7200/T7300 Thermostat Operation P+I Control Startup The T7200/T7300 microprocessor based control requires that the user understands temperature control and thermostat performance. A conventional electromechanical or electronic thermostat does not control temperature precisely at setpoint.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES GENERAL OPERATION INFORMATION Conventional System The T7200 and T7300D,F Thermostats with Q7300A,G,H Subbases are designed for conventional heat/cool applications. Cycle Rates Heat Pump Operation The thermostat control algorithm maintains the temperature by cycling stages of heating or cooling to meet setpoint. The T7200E and T7300E,F Thermostats with Q7300C,D,H Subbases are designed for heat pump applications.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES TROUBLESHOOTING GUIDE L1 L2 1 (HOT) Refer to Table 13 for troubleshooting information. Q7300 SUBBASE A1 TO LOAD A2 A3 AUXILIARY RELAY CONTACTS 2 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 RELAY REQUIRED (R8222 OR SIMILAR). M4944 Fig. 19. Use of external relay and transformer for auxiliary loads greater than 1.6A. Table 13. Troubleshooting Information.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 13. Troubleshooting Information. (Continued) Symptom Temperature settings change from original setting. Possible Cause Action • Check that the heating setpoint is lower than the Trying to set heat and cooling setpoints too close together. Automatic changeover cooling setpoint. • Check Installer Setup number 30 to identify the thermostat models have a deadband.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 14. Differences from existing T7300/Q7300 to new T7300/Q7300 Series 2000 devices. Feature/Function Present T7300/Q7300, T8611, T8621 Families T7300/Q7300 Series 2000 Family System switching Mechanical switch on Q7300 subbase. Keyboard entry on T7300 thermostat. Fan switching Mechanical switch on Q7300 subbase. Keyboard entry on T7300 thermostat.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 15. Thermostat and Subbase Cross Reference. (Continued) Model Number Description Trade Replacement Remarks Q7300C1105 2-stage heat pump with auxiliary heat (3H/2C); gray color. T7300F2010/Q7300C2012 Wiring differences (old=new): B=A3. Q7300D Multistage heat pump subbase; does not include O or B terminals; system switch: AUTO-COOL-OFF-HEAT-EM HEAT; fan switch: AUTO-ON.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 15. Thermostat and Subbase Cross Reference. (Continued) Model Number Description T7300A1005 Honeywell logo. T7300A1013 York logo; part no. 025-27506. T7300A1021 Lennox logo; part no. 81G5901. T7300A1039 Trane logo; part no. THT-0608. T7300A1047 Micrometl logo; part no. 901-114. T7300A1054 Honeywell logo with international faceplate. T7300A1062 Carrier logo; part no. HH07AX005.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 15. Thermostat and Subbase Cross Reference. (Continued) Model Number Description Trade Replacement Remarks T8621B7000 Carrier logo; LOW and HIGH SPEED LED; used on multispeed equipment; part no. HH07AX011. T7300D2007/Q7300A2008 Wiring differences (old=new): L=X1; X4 to X and RC to RH field-installed jumper required.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 15. Thermostat and Subbase Cross Reference. (Continued) Model Number Description Trade Replacement Remarks Y7300A1000 Contains one T7300A1047 Thermostat and one Q7300A1059 Subbase; Micrometl part no. 1060A-100. T7300F2002/Q7300A2016 Wiring differences (old=new): B=X. Y7300A1018 Contains one T7300A1062 Thermostat and one T7300F2002/Q7300C2004 Q7300F1041 Subbase; Carrier part no. 50QE90028101.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES Table 16. T7300/Q7300 Series 2000 Cross Reference. (Continued) Figure Model Number Number Trade Replacement Description T7200D2008 19 Honeywell logo; no system or fan settings. T7200E One-stage heat and one-stage cool heat pump thermostat. T7200E2005 20 T7300D Multistage conventional thermostat used with Q7300A,G, or L Subbase. T7300D2007 Refer to subbase Honeywell logo; no system or fan settings.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES SUBBASE RC Y1 G X W1 X4 RH 2 X3 X1 C5 C4 C3 C2 C1 T T CA5 CA4 CA3 CA2 CA1 T T 4 COMPRESSOR CONTACTOR EQUIPMENT MONITOR 2 FAN RELAY HEAT RELAY T7147 REMOTE COMFORT ADJUST MODULE GND EQUIPMENT MONITOR 1 3 1 L1 (HOT) L1 (HOT) L2 L2 1 HEATING TRANSFORMER COOLING TRANSFORMER 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES SUBBASE 5 AS 3 X AS Y1 O G E B W2 R X4 X3 X1 A1 A2 C5 C4 C2 C3 C1 T T 6 FAN RELAY DISCHARGE AIR SENSOR EQUIPMENT CA5 CA4 CA3 CA2 CA1 T T T7147 REMOTE COMFORT ADJUST MODULE GND MONITOR 2 COMPRESSOR CONTACTOR 1 HEAT RELAY 2 EM. HT. RELAY EQUIPMENT MONITOR 1 4 2 ECONOMIZER COOL CHANGEOVER VALVE 1 HEAT CHANGEOVER VALVE L1 (HOT) L2 TRANSFORMER 1 POWER SUPPLY.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES SUBBASE 4 6 L X 2 Y O Y2 E G 3 W2 W3 X4 X1 X2 R HEAT RELAY 2 COMPRESSOR CONTACTOR 2 EM. MODE B C5 C4 C3 C2 C1 T T T T EQUIPMENT MONITOR 2 EM. HT. RELAY COMPRESSOR CONTACTOR 1 HEAT RELAY 3 CA5 CA4 CA3 CA2 CA1 EQUIPMENT FAN RELAY COOL CHANGEOVER VALVE T7147 REMOTE COMFORT ADJUST MODULE GND MONITOR 1 HEAT CHANGEOVER VALVE 5 1 L1 (HOT) L2 TRANSFORMER 1 POWER SUPPLY.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES SUBBASE 5 AS RC AS Y1 G Y2 X Y3 W2 W3 X4 W1 RH X3 X1 3 A2 A3 A1 C5 C4 C3 C2 COMPRESSOR CONTACTOR 1 DISCHARGE AIR SENSOR HEAT RELAY 2 COMPRESSOR CONTACTOR 2 T T ECONOMIZER EQUIPMENT MONITOR 2 FAN RELAY COMPRESSOR CONTACTOR 3 6 CA2 CA1 T CA5 CA4 CA3 T7147 REMOTE COMFORT ADJUST MODULE EQUIPMENT T GND MONITOR 1 HEAT RELAY 3 1 4 HEAT RELAY 1 L1 (HOT) L1 (HOT) L2 L2 1 HEATING TRANS
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES SUBBASE AS Y2 X AS Y1 O G E W1 3 A1 A2 R C5 C4 C3 C2 C1 T T EB EB AUX. HEAT COMPRESSOR CONTACTOR 2 DISCHARGE AIR SENSOR B FAN RELAY COMPRESSOR CONTACTOR 1 LonWorks® BUS HEAT CHANGEOVER VALVE CA2 CA1 CA4 CA3 T T T7147 REMOTE COMFORT ADJUST MODULE GND CA5 EM. HT. RELAY ECONOMIZER COOL CHANGEOVER VALVE 2 1 L1 (HOT) LonWorks® BUS 4 L2 1 POWER SUPPLY.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES SUBBASE AS FC AS GL GH X R Y HIGH SPEED FAN RELAY DISCHARGE AIR SENSOR RM BM P1 P2 A1 A2 C5 C4 C3 C2 C1 T EB EB T DAMPER CONTROL RELAY ML7984 VALVE ACTUATOR LonWorks® BUS 3 LOW SPEED FAN RELAY COOLING RELAY CA5 CA4 CA3 CA2 CA1 T T T7147 REMOTE COMFORT GND ADJUST MODULE PUMP INTERLOCK RELAY 1 L1 (HOT) L1 (HOT) L2 L2 LonWorks® BUS 2 1 TRANSFORMER FAN TRANSFORMER 1 POWER SUPPLY.
T7200D,E, T7300D,E,F AND Q7300 SERIES 2000 PROGRAMMABLE COMMERCIAL THERMOSTATS AND SUBBASES SUBBASE AS AS R P1 A1 RM BM A2 Y P2 X GH GL 8 7 3 DISCHARGE AIR SENSOR ML7984 9 VALVE ACTUATOR T5 R1 T6 B3 DAMPER CONTROL RELAY 5 W COOLING RELAY FC C5 C4 C3 C2 C1 T CA5 CA4 CA3 CA2 CA1 T T 2 HIGH SPEED FAN RELAY LOW SPEED FAN RELAY PUMP INTERLOCK RELAY 4 T T7147 REMOTE COMFORT ADJUST MODULE GND 6 1 L1 (HOT) L1 (HOT) L2 L2 FAN TRANSFORMER 1 TRANSFORMER 1 POWER SUPPLY.