Honeywell CHRONOTHERM III T8611M Operation & User’s Manual

(Balance point is the outdoor temperature below which the heat pump must call on auxiliary heat to help handle the load.) The resulting unnecessarily long recovery times reduce building energy savings. When Adaptive Intelligent Recovery™ Is Used Adaptive Intelligent Recovery™ is used during recov- ery from energy savings. It is bypassed when the setpoint is changed, and when the CHANGE TO LAST PERIOD, SKIP NEXT PERIOD or HOLD TEMP key is pressed. If Adaptive Intelligent Recovery™ is bypassed, the system operates the stages of e ...

time that the temperature should be at the comfort setting. Press and hold until the display shows the desired heating temperature. If the display flashes while holding down TEMPERATURE WARMER or COOLER, the setting limit has been reached. If thermostat is an auto changeover model, the heating temperature must be at least 3 degrees below the air conditioning temperature. For example, if the cooling setting is 75° F, the maximum heating set- ting is 72° F. To set a higher heating tem- perature, first raise the cooling setting. Program ...

design and control technology to provide home and build- ing owners with the highest level of comfort available and optimal energy savings in a package that is easy to use and easy to live with. The following section is a guide to selection and appli- cation of the best thermostat to meet individual customer needs. PROGRAMMING Does the thermostat selected accommodate the customer’s daily schedule, lifestyle or work schedule? Refer to choices below. TRADELINE Daily Temperature ...

Specifications Ordering Information When purchasing replacement and modernization products from your TRADELINE® wholesaler or distributor, refer to the TRADELINE Catalog or price sheets for complete ordering number, or specify— 1. Model number. 3. Remote temperature sensing, if desired. 2. Number of heat and cool stages desired. If you have additional questions, need further information or would like to comment on our products or services, please write or phone: 1. Your local Honeywell Home and Building Control Sales Office (check white pages ...

Switch This Key Position Key Down Key Released OFF 03 Blank 07 Blank 15 Blank COOL or 15 1st stage cooling, fan and AUTO SYSTEM LED on. (with fan 15 2nd stage cooling also on. in AUTO) 15 2nd stage cooling off. 15 1st stage cooling, fan and SYSTEM LED on. OFF 06 Blank 02 Blank 05 Blank 04 Blank 01 Control microprocessor mask no. and revision no. 00 Blank (CHECK 12 See note A . EACH ) POSITION) OFF 08 Blank 13 Interface microprocessor mask no. and revision no. 09 Blank 14 Blank HEAT or 14 1st stage heating, fan AUTO and SYSTEM LED on. (with ...

system thermostats. As long as ac power is continuously available to the thermostat, the thermostat will be compat- ible with almost any low-volt control system. WHEN INSTALLING THIS PRODUCT… 1. Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous condition. 2. Check the ratings given on the product to make sure the product is suitable for your application. 3. Installer must be a trained, experienced service tech- nician. 4. Allow thermostat to warm to room tempe ...