Honeywell Thermostat Q7100A User Manual - Honeywell Thermostat Manual Download

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Sunday, April 5, 2020

Honeywell Thermostat Q7100A User Manual

Q7100A,C,D Thermostat Subbases INSTALLATION INSTRUCTIONS 3. Installer must be a trained, experienced service APPLICATION technician. 4. After completing installation, use these instructions The Q7100 Thermostat Subbases provide electronic to check out the product operation. control of commercial 24 Vac single or multistage heat pump or conventional heating and cooling systems. Select models have terminals for light emitting diodes CAUTION LEDs, remote temperature sensors and remote setback Disconnect power supply to prevent electrical timer. The LED models have up to two field configurable shock or equipment damage. LEDs and up to two factory assigned LEDs. Refer to Table 1. All Q7100 Thermostat Subbases require a common wire to the supply power. Location Subbase without Remote-Mounted Temperature Sensor Table 1. Description of Q7100 Subbases. Install the subbase about 5 ft (1.5m) above the floor in an Stagesa area with good air circulation at average temperature. Use See Fig. 1. Q7100 T7100 System Heat Cool Figs. AD or F Conventional 1 or 2 1 or 2 8-9 Do not install the subbase where it can be affected by: — drafts, or dead spots behind doors and in corners. CE or F Heat pump 1, 2 or 3 1 or 2 10-14 — hot or cold air from ducts. DE or F Heat pump 1 or 2 1 or 2 15 — radiant heat from sun or appliances. — concealed pipes and chimneys. a Depends on the model. — unheated (uncooled) areas such as an outside wall behind the thermostat. RECYCLING NOTICE Subbase with Remote-Mounted Temperature Sensor(s) Install the subbase in an area that is accessible for If this control is replacing a control that contains setting and adjusting the temperature and settings. mercury in a sealed tube, do not place your old control in the trash. Install the remote-mounted sensor(s) about 5 ft (1.5m) above the floor in an area with good air circulation at Contact your local waste management authority average temperature. See Fig. 1. for instructions regarding recycling and the proper disposal of the old thermostat. Do not mount the sensor(s) where it can be affected by: — drafts, or dead spots behind doors and in corners. — hot or cold air from ducts. INSTALLATION — radiant heat from sun or appliances. — concealed pipes and chimneys. — unheated (uncooled) areas such as an outside wall When Installing this Product... behind the thermostat. 1. Read these instructions carefully. Failure to follow the instructions can damage the product or cause If more than one remote sensor is required, they must be a hazardous condition. arranged in a temperature averaging network consisting 2. Check the ratings given in the instructions and on of two, three, four, five or nine sensors. See Fig. 2 the product to make sure the product is suitable for through 6. your application. ¨U.S. Registered Trademark Copyright © 1996 Honeywell Inc. ¥ ¥ All Rights Reserved X-XX UL 69-0931-3 Q7100A,C,D THERMOSTAT SUBBASES YES NO NO 5 FEET NO [1.5 METERS] M10074 Fig. 1. Typical location of thermostat or remote-mounted sensor. SUBBASE SUBBASE TT TT T7047C T7047C T7047G T7047G T T TT TT T T T7047C T7047C M4838 TT TT Fig. 2. Two T7047G Sensors providing a temperature averaging network for a T7100/Q7100 Thermostat/Subbase. M4840 Fig. 4. Four T7047C Sensors providing a temperature averaging network for a SUBBASE T7100/Q7100 Thermostat Subbase. TT T7047C SUBBASE TT TT T7047G T7047G T7047G T T T T T7047G T7047C TT TT T7047G T7047G T T M4839 T T T T Fig. 3. Two T7047C Sensors and one T7047G Sensor M4841 providing a temperature averaging network for a T7100/Q7100 Thermostat/Subbase. Fig. 5. Five T7047G Sensors providing a temperature averaging network for a T7100/Q7100 Thermostat/Subbase. 69-0931—3 2 Q7100A,C,D THERMOSTAT SUBBASES SUBBASE 3. Remove the subbase from the wall and drill two TT 3/16 inch holes in the wall (if drywall) as marked. For firmer material such as plaster or wood, drill two 7/32 inch holes. Gently tap anchors (provided) into T7047C T7047C T7047C the drilled holes until flush with the wall. TT TT TT 4. Position the subbase over the holes, pulling wires through the wiring opening. 5. Loosely insert the mounting screws into the holes. 6. Tighten mounting screws. T7047C T7047C T7047C WIRING TT TT TT All wiring must comply with local electrical codes and ordinances. Refer to Fig. 9 through 15 for typical hookups. A letter code is located near each terminal for identification. T7047C T7047C T7047C TT TT TT CAUTION Disconnect power before wiring to prevent electrical shock or equipment damage. 1. Loosen the terminal screws on the back of the M4842 thermostat and connect the system wires. See Fig. 8. Fig. 6. Nine T7047C Sensors providing a temperature averaging network for a IMPORTANT T7100/Q7100 Thermostat/Subbase. Use 18 gauge, color-coded thermostat cable for proper wiring. Subbase Installation 2. Securely tighten each terminal screw. The subbase can be mounted horizontally on the wall or 3. Push excess wire back into the hole. a 2 in. x 4 in. wiring box. Position the subbase horizon- 4. Plug the hole with nonflammable insulation to tally on the wall or on a 2 in. x 4 in. wiring box. prevent drafts from affecting the thermostat. 1. Position and level the subbase (for appearance only). The thermostat will function properly even when not level. 2. Use a pencil to mark the mounting holes. See Fig. 7. WALL FOR STRAIGHT FOR WRAPAROUND INSERTION STRIP INSERTION STRIP 5/16 IN. (8 MM). 7/16 IN. (11 MM). WIRES M4826 THROUGH WALL Fig. 8. Proper wiring technique. SUBBASE B OGY X W RH RC WALL ANCHORS (2) COMPRESSOR HEAT CONTACTOR RELAY OR VALVE COIL FAN RELAY COOL MOUNTING DAMPER HOLES 1 L1 (HOT) HEAT DAMPER L2 MOUNTING SCREWS M6531 LEDS 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. M4831A Fig. 9. Typical hookup of Q7100A1044 in a one-stage Fig. 7. Mounting the subbase. heat and one-stage cool conventional system. 3 69-0931—3 Q7100A,C,D THERMOSTAT SUBBASES SUBBASE RC OY1Y2 GXW1 W2 BRH T T D D 3 COOL COMPRESSOR HEAT REMOTE DAMPER CONTACTOR 2 RELAY 2 TEMPERATURE SENSOR 1 COMPRESSOR FAN HEAT HEAT CONTACTOR 1 RELAY RELAY 1 DAMPER REMOTE SETBACK 2 TIMER 2 L1 L1 (HOT) (HOT) L2 L2 1 CAUTION: EQUIPMENT DAMAGE WILL OCCUR IF POWER IS CONNECTED TO THE D TERMINALS. 2 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 3 JUMPER RC TERMINAL TO RH TERMINAL WHEN INSTALLED ON A SYSTEM WITH ONE TRANSFORMER. M4837A Fig. 10. Typical hookup of Q7100A1010 in a two-stage heat and two-stage cool conventional system with two transformers. SUBBASE SUBBASE B OWG X Y R X1 W1 EXY1G X1 R COMPRESSOR FAN COMPRESSOR HEAT CONTACTOR RELAY CONTACTOR FAN RELAY RELAY EQUIPMENT HEAT EM. HT. RELAY EQUIPMENT RELAY MONITOR MONITOR COOL CHANGEOVER L1 VALVE (HOT) L1 L2 1 (HOT) HEAT CHANGEOVER L2 VALVE 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND M11088 OVERLOAD PROTECTION AS REQUIRED. M4843A Fig. 11. Typical hookup of Q7100C1024 in a one-stage Fig. 12. Typical hookup of Q7100D in a one-stage heat and one-stage cool heat pump system. heat and one-stage cool heat pump system. SUBBASE X W2 OGY1B W1 E R X1 T T D D FAN EQUIPMENT SENSOR AUX. RELAY HEAT MONITOR RELAY HEAT RELAY TIMER HEAT EM. HT. CHANGEOVER RELAY VALVE COOL COMPRESSOR CHANGEOVER CONTACTOR L1 VALVE (HOT) L2 M11089 Fig. 13. Typical hookup of Q7100C1016 in a two-stage heat and one-stage cool heat pump system. Includes remote temperature sensor and remote setback timer. 69-0931—3 4 Q7100A,C,D THERMOSTAT SUBBASES SUBBASE X OEG BW2W1 Y2 Y1 X2 X4 X1 X3 R T TDD 5 COOL FAN HEAT COMPRESSOR EQUIPMENT REMOTE CHANGEOVER RELAY CONTACTOR 2 VALVE RELAY 2 TEMPERATURE SENSOR 4 MONITOR 2 3 1 EM. HT. HEAT HEAT COMPRESSOR EQUIPMENT 2 RELAY CHANGEOVER RELAY 1 CONTACTOR 1 L1 VALVE MONITOR 1 (HOT) REMOTE SETBACK L2 TIMER 1 CAUTION: EQUIPMENT DAMAGE WILL OCCUR IF POWER IS CONNECTED TO THE D TERMINALS. 2 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 3 EM. HEAT RELAY DOES NOT CYCLE. TO TURN OFF THE EM. HEAT, GO TO SYSTEM SELECTION AND CHOOSE HEAT. 4 SELECT MODELS HAVE LEDS. 5 X2 AND X4 NEED TO BE JUMPERED TO TERMINAL X. M4835A Fig. 14. Typical hookup of Q7100C1008 in a two-stage heat and two-stage cool heat pump system. Includes remote temperature sensor and remote setback timer. SUBBASE B X OEG W3Y2 Y1 X4 X1 X3 R T T D D 4 COOL FAN COMPRESSOR EQUIPMENT REMOTE CHANGEOVER RELAY CONTACTOR 2 VALVE TEMPERATURE MONITOR 2 SENSOR 1 HEAT EM. HT. AUX. HT. COMPRESSOR EQUIPMENT CHANGEOVER RELAY RELAY CONTACTOR 1 L1 VALVE MONITOR 1 (HOT) REMOTE 3 SETBACK L2 2 TIMER 1 CAUTION: EQUIPMENT DAMAGE WILL OCCUR IF POWER IS CONNECTED TO THE D TERMINALS. 2 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 3 SELECT MODELS HAVE LEDS. 4 X4 NEEDS TO BE JUMPERED TO TERMINAL X. M4834B Fig. 15. Typical hookup of Q7100C1073 in a three-stage heat and one-stage cool heat pump system. Includes remote temperature sensor and remote setback timer. Mounting Thermostat on Subbase Mount the thermostat on the subbase after the subbase is installed. 1. Engage tabs at the top of thermostat and subbase. See Fig. 16. 2. Press lower edge of case to close and latch. A. ENGAGE TABS AT TOP OF NOTE: To remove the thermostat from the wall, first pull THERMOSTAT AND SUBBASE. out at the bottom of the thermostat; remove top last. B. PRESS LOWER EDGE OF CASE IMPORTANT TO LATCH. Refer to the thermostat installation instructions for Installer Setup, Settings, Installer Self-Test and Troubleshooting information. M6799A Fig. 16. Mounting thermostat on subbase. 5 69-0931—3 Q7100A,C,D THERMOSTAT SUBBASES Home and Building Control Home and Building Control Honeywell Inc. Honeywell Limited-Honeywell Limitée Honeywell Plaza 155 Gordon Baker Road P.O. Box 524 North York, Ontario Minneapolis, MN 55408-0524 M2H 2C9 69-0931—3 Rev. 2-98 L. C. 6 www.honeywell.com

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