See the Owners Guide for complete instructions on changing the program. Remove any existing wallplate or subbase from the wall. If you want to quickly view the content of pages found on the following pages of the manual, you can use them. Gentlytighten screws level top surface of subbase, then securely tighten screws. Thermostat Subbase Included Auto Manual Changeover Changeover Weekday, Weekday, Sat, Sun Sat, Sun Auto T8611G1004 T8611R1000 Changeover T8611G1012 ° C T8611R1042 ° C 7-day T8611G1103 T8611R1141 T8611M7008 c Premier White Premier White T8611M7040 Summary of the content on the page No.
Theroomairtemperaturewillnormallyvaryslightlyfrom the comfort temperature setting with the cycling of the heat pump or auxiliary heater. Perform the following test as a check of all thermostat functions. The first two large digits are the monthand the third digit is the last digit of the year. ItÕs the smart thermostat that: n Keeps you comfortable by. Installer must be a trained, experienced service techni- cian. This delay protects the compressor.
Correct setting of this screw will provide optimum savings. . This isthe correct setting for most systems. Heat and cool anticipation is fixed in all models; no adjustment is necessary. Label or write down each wire color with the letterornumberonthewiringterminalasthewireisremoved, to avoid miswiring later. Set present day and time. After wiring is complete, push excess wire back into the hole, and plug hole with nonhardening caulk, putty or insulation to prevent drafts from affecting thermostat op- eration.
If thermostat does not respond as indicated, thermostat must be replaced. Backup auxil- iary heat is more expensive to operate than the heat pump and typically is used only when the heat pump is unable to handle the load. Open cover and tighten the captive mounting screws Fig. The auxiliary heat stages are compressorized. Disconnect power supply to prevent electri- cal shock or equipment damage. Theheatpumpcompressorcycleratecanbeadjusted byturningthecyclerateadjustmentscrewlocatedontheback of the thermostat, see Fig. Conventional heating equipment Wait a minute after seeing the on indicator and then check theturns on the fan when theregisters.
This thermostat is a line voltage control 120—240 Volts. Honeywell LimitedÑHoneywell LimitŽe 1985 Douglas Drive North740 Ellesmere Road Golden Valley, Minnesota 55422Scarborough, Ontario M1P 2V9 Congratulations! No such thing as a 'hard memory' in the old days. Also, a four-digitcode is displayed, with each digit explained on the next page. Minimum compressor off-time is bypassedduring Installer System Test. Thermostat Subbase Included Auto Manual Changeover Changeover Weekday, Weekday, Sat, Sun Sat, Sun Auto T8611G1004 T8611R1000 Changeover T8611G1012 ° C T8611R1042 ° C 7-day T8611G1103 T8611R1141 T8611M7008 c Premier White Premier White T8611M7040 Summary of the content on the page No.
The cycle rate of this thermostat is factory-setfor heat pumps. The shape of the terminal barrier permits insertion of straight or conventional wraparound wiring connections. T8611M key locations and descriptions. Install batteries in back of thermostat as shown in Fig. Summary of the content on the page No. After installation is complete, check out product operation as provided in these instructions.
The fan should run continuously. Application This thermostat can be used to control an electric heating system such as a baseboard heater or a convector. All models have 5-1-1 programming. Check the ratings on the product to make sure the product is suitable for your application. Disconnect power before wiring to prevent electrical shock or equipment damage. Registered Trademark Copyright © 2003 Honeywell International Inc.
Swingdownandpress on lower edge until thermostat snaps in place Fig. Gently tap anchors into holes until they are flush with the wall surface. Whileholdingkeysdown,allsegmentsofthedisplayshould be on, see Fig. Refer to Table 1 for a general description of the thermostat. Backup auxiliary heatismoreexpensivetooperatethantheheatpumpand typicallyisusedonlywhentheheatpumpisunabletohandle the load. A two- The T8611 Thermostats will replace most heat pump transformer system may require turning off two switches system thermostats. Press the increase key to display the productiondate code.
However, if you do not want to take up too much of your disk space, you can always download it in the future from ManualsBase. Failure to allow them could damage the product or cause a hazardous condi- tion. T8611M System and Fan key locations. I really loved that T8601D. Cycle rates are adjustable for auxiliary heating stage. If loose or misaligned, remove thermostat and reinstall on the subbase, making sure it is firmly attached.
Use a pencil to mark the mounting holes. Good service practice recommends selecting cable with one or two more conductors than the immediate application requires. Refer to Table 4 for a list of the availablesystem tests. Press the increase key again to display the software revision number. Temperature Settings Refer to Table 2 for the default program settings. Withoutbatterybackup,theprogramwillremainabout20 seconds in event of power loss.