Instruction/ maintenance manual of the product T8601D Honeywell
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® U.S. Regi stered T rademar k Copyright © 20 02 Honeywell • •All Rights Reserved INSTALLATION INSTRUCTIONS 69-1410-2 T8601D Chronotherm® IV Deluxe Programmable Thermostats APPLICATION The T8601 C hronotherm ® IV Deluxe Pr ogrammab le Thermostat provides elec tronic control of 24 V ac single- stage heating and coolin g system s.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 2 Fig. 1. T ypical locatio n of thermost at . Wallplate Installation The thermo stat c an be mounte d horizo ntall y on the wall or on a 2 in. x 4 in. wiring b ox. Position wallplate horizont ally on t he wall or on a 2 i n.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS 3 69-1410—2 Fig. 4. T ypical hookup in heat and cool system wi th one t ransfor mer . Fig. 5. T ypical hookup in heat and cool system with two transforme rs. Fig. 6. Proper wiring techn ique. Mounting Thermostat 1.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 4 Using Thermostat Keys The thermo stat keys are use d to: • set current da y and time, • progr am times an d setpoin ts for he.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS 5 69-1410—2 Temperature Settings Refer to T ab le 2 for the de fault program . If the day time energy savings period is not us ed, press th e period key (Leave or Retu rn) until the tim e is blank.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 6 T able 3. Thermostat Installer Setup Option s. Select Installer Setup Number (Press Time ! key to chang e) Factory-S etting Other.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS 7 69-1410—2 a Number 2 mus t be set to 1 to extend fan operation. IMPORT A NT Review the setting s to confirm th at they match the system.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 8 Setting Current Day and T ime 1. Press Set Current Da y/Ti me. NOTES: On init ial power up or after an extended po wer loss, 1:0 0 pm flashe s on the dis play unt il a key is presse d.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERMOSTATS 9 69-1410—2 INSTALLER SELF-TEST Use the Inst aller Self-T est to check the thermost at oper - ation. Refer to T able 4 for a list of the ava ilable self-tests. CAUTION Equipment Damage Haza rd.
T8601D CHRONOTHERM® IV DELUXE PROGRAMMABLE THERM OSTATS 69-1410—2 1 0 THERMOSTAT INFORMATION 1. Press the Time ∆ to access the the rmostat information. 2. Press the increase ! ke y to display the pro duction date code. Th e first two large digits are the m onth and the third digit is the last dig it of the yea r .
1 1 69-1410—2 TROUBLESHOOTING GUIDE Refer to T able 6 for tr oubleshooting in formation. T able 6. T roubleshooting Guide. Symptom Possible Ca use Action Display does not come on. Thermost at is not being powered • Check that C term inal is connected to the system transformer.
69-1410— 2 G .H. 12- 02 www .honeywell.com/yourho me Automation and Control Solutions Honeywe ll Honeyw ell Limited -Honeyw ell Limit ée 1985 Douglas Driv e North 35 Dynamic Drive Golden Vall e y, MN 55422 Scarborough, Ontario M1V 4Z9 a Select models.
An important point after buying a device Honeywell T8601D (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 T8601D 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 T8601D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell T8601D you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell T8601D will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell T8601D, 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 T8601D.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell T8601D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell T8601D 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
