Instruction/ maintenance manual of the product Q7300L Honeywell
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X-XX UL INST ALLA TION INSTRUCTIONS ® U.S. Registered Trademark Copyright © 1996 Honeywell Inc. • • All Rights Reserved Q7300L Series 2000 Commercial Thermostat Subbases APPLICA TION The Q7300L Thermostat Subbase is used with the T7300D,F Thermostat to provide electronic control of commercial 24 Vac single zone HVAC equipment.
62-0131—2 2 Q7300L SERIES 2000 COMMERCIAL THERMOST A T SUBBASE Location Subbase without Remote-Mounted Temperature Sensor Install the thermostat about 5 ft (1.5m) above the floor in an area with good air circulation at average temperature. See Fig. 1.
62-0131—2 3 Q7300L SERIES 2000 COMMERCIAL THERMOST A T SUBBASE M4839 TT SUBBASE TT T7047C TT T7047C TT T7047G M4842 TT TT SUBBASE T7047C TT T7047C TT T7047C TT T7047C TT T7047C TT T7047C TT T7047C TT T7047C TT T7047C M4841 TT SUBBASE T T T7047G T T T7047G T T T7047G T T T7047G T T T7047G Fig.
62-0131—2 4 Q7300L SERIES 2000 COMMERCIAL THERMOST A T SUBBASE WIRING SUBBASE All wiring must comply with local electrical codes and ordinances. Follow equipment manufacturer wiring instructions when available. Refer to Fig. 9 and 10 for typical hookups.
62-0131—2 5 Q7300L SERIES 2000 COMMERCIAL THERMOST A T SUBBASE T ypical W iring Hookups Fig. 9. Q7300L hookup for two-stage heating with three-position ML7984 Valve Actuator/V5013 Valve and one-stage cooling. Fig. 10. Q7300L hookup for single-stage conventional heating systems with single-stage cooling.
62-0131—2 6 Q7300L SERIES 2000 COMMERCIAL THERMOST A T SUBBASE Mounting Thermostat on Subbase Mount the thermostat on the subbase after the subbase is installed. 1. Engage tabs at the top of the thermostat and subbase. Fig. 11. 2. Press lower edge of case to latch.
62-0131—2 7 Q7300L SERIES 2000 COMMERCIAL THERMOST A T SUBBASE OPERA TION Table 4. T7300 Thermostat/Q7300L Subbase Sequence of Operation. a Low speed fan is activated in the heat mode and high speed fan is activated in the cool mode.
62-0131—2 8 Q7300L SERIES 2000 COMMERCIAL THERMOST A T SUBBASE Home and Building Control Honeywell Limited-Honeywell Limitée 155 Gordon Baker Road North York, Ontario M2H 3N7 Helping You Control Your World ® 62-0131—2 J.H. Rev . 7-97 www .honeywell.
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If you have not bought Honeywell Q7300L yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Honeywell Q7300L - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell Q7300L you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell Q7300L will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell Q7300L, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell Q7300L.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell Q7300L. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell Q7300L along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
