Instruction/ maintenance manual of the product T8024D Honeywell
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PRODUCT DA T A ® U.S. Registered Trademark Copyright © 2001 Honeywell • • All Rights Reserved T8000C, T8001C,T8024D Programmable Thermostats APPLICATION The T8000C, T8001C and T8024D Programmable Thermostats provide programmable temperature control for 24 V ac heating-cooling systems with manual changeover from heat to cool.
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 2 ORDERING INFORMA TION When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor , refer to the TRADELINE® Catalog or price sheets for complete ordering number .
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 3 INSTALLATION When Installing this Product… 1. Read these instructions carefully .
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 4 M12202 W ALL W ALL ANCHORS (2) W ALLPLA TE MOUNTING SCREWS (2) Fig. 3. Mounting wallplate to wall. Wiring IMPORT ANT Use an 18-gauge maximum wire for wiring the thermostats. All wiring must comply with local electrical codes and ordinances.
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 5 L1 (HOT) L2 M12561 FAN RELAY T8000C THERMOSTAT COMPRESSOR CONTACTOR TRANSFORMER COOL DAMPER 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. CAN BE USED FOR CHANGEOVER VALVE ON SINGLE-STAGE HEAT PUMP SYSTEMS.
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 6 Fig. 1 1. T8024D multistage heat/cool wiring diagram. Setting Fan Operation (Fuel) Switch The fan operation (fuel) switch is preset at the factory in the F position. See Fig. 1 1. This is the correct setting for most systems.
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 7 Optional System Checkout When in steps 1c and 1d only , pressing the ▼ key can be used to turn heat or cool outputs on and off. Change the SYSTEM switch setting to test heat or cool outputs.
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 8 OPERATION Setting FAN and SYSTEM Switches Fan and system settings are controlled manually by using the switches located at the bottom of the thermostat case. See Fig. 14. Setting the Current Time and Day 1.
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 9 6. SLEEP a. Press Select. Press ▲ or ▼ to set SLEEP time. b. Press Select. Press ▲ or ▼ to set SLEEP temperature. Setting the Weekend Program 7. W AKE a. Press Select. Press ▲ or ▼ to set W AKE time.
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 10 L1 (HOT) L2 1 L1 (HOT) L2 1 1 2 2 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 11 L1 (HOT) L2 1 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
T8000C , T8001C AND T8024D PROGRAMMABLE THERMOST A TS 68-0195–2 2 SYMPTOM POSSIBLE CAUSE ACTION HEATING OR COOLING EQUIPMENT WON'T OPERATE. NO AC POWER TO THERMOSTAT. • CHECK THAT C TERMINAL IS CONNECTED TO THE SYSTEM TRANSFORMER (T8001 ONLY).
An important point after buying a device Honeywell T8024D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell T8024D 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 T8024D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell T8024D you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell T8024D will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell T8024D, 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 T8024D.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell T8024D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell T8024D 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
