Bryant 44760 manuale d’uso

1 Owner’ s Manual Model 44760 Auto T emp Heat Pump Thermostat ® 41652_model44760_web.pmd[...]

2 2 Introduction CONGRA TULA TIONS! Y our new Hunter electronic thermostat will provide years of reliable service . By saving energy , your thermostat will pay for itself during its first season of use . T hank you for buying a Hunter product! Please read this manual for complete instructions on installing and operating your thermostat. If you requ[...]

4 4 T able of Contents (continued) PROGRAMMING (continued) OPERA TIONS Program Options 30 Programmable F an 30 Reviewing Programs 30 P ower Switch 32 System Selection K ey 32 F an Key 33 System Indicator Light 34 Emergency Heat 35 Reviewing the Current T emperature Setting 35 T emporary Manual Override 36 P ermanent Manual Override 37 V acation (Pr[...]

6 6 Read This Before Installing Thermostat IMPORT ANT 1 Read the entire installation section of this Owner’ s Manual thoroughly before you begin to install or operate your Hunter T hermostat. Remove the Mylar label from the LCD display window. INST ALLA TION 2 All installation is normally performed at your thermostat. ARMCHAIR PROGRAMMING 3 Y ou [...]

8 8 Features INDIGLO ® Night-Light activated by pressing any k ey . Energy Monitor: Measures and displays heating and cooling system operating time for T oday, Y esterday , This Month, Last Month, or T otal. By monitoring your energy usage, you can program the thermostat to optimize energy savings. Home T oday: Overrides energy-saving program temp[...]

10 10 INST ALLA TION W all Mounting Plate Thermostat Cover W all Mounting Plate Thermostat Cover What Y ou Need T his thermostat includes two #8 slotted screws and two w all an- chors for mounting. T o install your thermostat, you should have the following tools and materials . ■ Slotted Screwdriver(s) ■ Electric drill and 3/16" bit ■ Ph[...]

12 12 INST ALLA TION TERMINAL FUNCTION LABELS (HEAT PUMP) COMMENTS R 24V AC supply Hot wire of 24V AC transformer . Powers the thermostat & system. Y1 Compressor stage 1 Activates the 1st stage compressor . (Heat or Cool for Heat Pumps) W2 Auxiliary heating Activates the 2nd stage (auxiliary) heating when required. E Emergency heating Activates[...]

14 14 INST ALLA TION Mount W allplate and Thermostat ■ Remove the wallplate from your thermostat by pressing the release tab on the bottom of the thermostat. (See F igure 2.) ■ P osition w allplate on w all and pull existing wires through large opening. Then level for appearance . Mark holes for plas- tic anchors provided if your existing holes[...]

16 16 PROGRAMMING Option Menu Y our thermostat has many settings that can be adjusted to fit your system and preferences . ■ Press to enter the Option Menu and to change to the next option selection. ■ Press at any time to return to normal mode . F ahrenheit or Celsius (F ° /C ° ) selection ■ or to change the thermostat display between F ah[...]

18 18 PROGRAMMING Setting Time and Day ■ T he LCD will show this information when batteries are first installed, or after the Reset button is pressed. T he temperature will update after a few seconds . ■ During time and day setting mode, the temperature and program displays will go blank. ■ Example: Set the T hermostat to the current time of [...]

20 20 PROGRAMMING Programming Intr oduction Studies conducted by the Department of Energy estimate that setting your thermostat back 10 ° F (6 ° C) for two 8-hour periods during winter can reduce your fuel bill by as much as 33%. By setting your thermostat up 5 ° F (3 ° C) for two 8-hour periods dur - ing summer you can reduce your fuel bill up[...]

22 22 PROGRAMMING Personal Program Schedule (continued) Cooling Day Prog . 1 Prog . 2 P rog. 3 Prog. 4 Mon. Time T emp T ime T emp Time Temp Time T emp T ues. Time T emp Time T emp Time T emp Time T emp W ed. Time T emp Time T emp Time T emp Time T emp T hurs. Time T emp Time T emp Time T emp Time T emp F ri. T ime T emp T ime T emp Time T emp Time[...]

24 24 PROGRAMMING W eekday/Weekend Pr ogramming Step 1 ■ Slide P ower Switch to ON . ■ Press to select HEA T or COOL to program the corresponding system. (A UT O may be selected, but does not affect the programming steps .) NO TE: If the power switch is in the OFF position, the last system selected will be programmed. Step 2 ■ Press to enter [...]

26 26 PROGRAMMING 7-Day Programming Step 1 ■ Slide Power Switch to ON . ■ Press to select HEA T or COOL to program the corresponding system. (Auto may be selected, but does not affect the programming steps) Step 2 ■ Press to enter program mode, display shows weekday programs. ■ Press 2 times to reach the Monday program. Step 3 ■ T he Prog[...]

28 28 PROGRAMMING Everyday Programming Step 1 ■ Slide Power Switch to ON . ■ Press to select HEA T or COOL to program the corresponding system. (Auto may be selected, but does not affect the programming steps) Step 2 ■ Press to enter program mode, display shows weekday programs. ■ Press 9 times to reach the Everyday program. Step 3 ■ T he[...]

30 30 PROGRAMMING Reviewing Programs Y ou may want to review the programs to confirm that the settings are compatible with your lifestyle . ■ Press to display M - F programs . ■ Press repeatedly to cycle through the 4 programs . Program Options Programmable F an ■ Any time during programming, this will change the fan display between “A UTO?[...]

32 32 OPERA TION Power Switch T he P ower switch on the front of the thermostat determines the operating mode of the thermostat. Y ou may select ON, OFF or Emergency Heat (EM). When the Power Switch is OFF , all outputs are posi- tively disconnected from the system. NO TE: Anytime you install or remove the thermostat from the wallplate, slide the P[...]

34 34 OPERA TION System Indicator Light When the thermostat activates your system, LED lights are turned on just below the LCD display . System Monitor T his red LCD is controlled by your system and will turn on if there is a problem with your system. It can only work if you have a connection to the L terminal. Stage 1 Light T his LED will turn on [...]

36 36 OPERA TION T emporary Manual Override To temporarily change the current set temperature without affecting your pr ogram: ■ Press or and hold for about 1 second to enter Manual Override mode . Display will flash. ■ Press or to change to your desired new temperature. ■ Press to return to normal mode , or w ait 5 seconds for it to return a[...]

38 38 OPERA TION V acation (Pr ogrammable) Hold T his thermostat can hold a fixed temperature for a selected number of days (up to 30). After the selected number of days , the thermo- stat will return to normal program operation. T his feature allows you to return home to your normal comfort setpoint temperatur es . ■ Press and hold for 2 seconds[...]

40 40 OPERA TION (continued) Home T oday T his Hunter patented feature allows you to quickly and temporarily override your energy saving program setting on days when you are normally away from home with one k ey press. ■ Press to enter the Home T oday override . T he highest program tempera- ture for today will be selected from your programs in H[...]

42 42 OPERA TION ■ To review energy usage, press to cycle through T oday , Y esterday , [num- ber] Days , Last 30 days, and T otal. Press again to return to normal mode , or wait 15 seconds for the display to return to normal mode . Y ou can also return to normal mode at any time by pressing RET CLEAR. ■ F or example: T his LCD display shows T [...]

44 44 OPERA TION SP AN Settings ST AGE 1 Y our thermostat is set at the factory to cycle at 1 ° F (0.5 ° C) above and below the set temperature in Stage 1. (Span = 2.) T his setting has been designed to provide a comfortable room tem- perature under most all conditions . However , if you find your sys- tem cycling too fast or too slow , then the [...]

46 46 OPERA TION ■ Auto Recovery will be canceled if HOME T ODA Y or HOLD is pressed during the recovery process . The thermostat will enter Home T oday , P ermanent hold or Vacation hold. ■ Auto Recovery will be canceled and change to T emporary Manual Override mode if the setpoint is adjusted during the recovery process . Auto Recovery (conti[...]

48 48 SAFETY FEA TURES AC Power Monitor ■ This thermostat operates on 24V AC, which is provided by your system’s transformer . If the system loses electricity , then the 24V AC power is lost also . ■ T he 2 AAA batteries provide backup operation of the clock, as well as all programs and settings . ■ If the AC power is lost, then the LCD dis[...]

50 50 TROUBLESHOOTING SCRAMBLED OR DOUBLE DISPLA Y (numbers over numbers) NO DISPLA Y ENTIRE DISPLA Y DIMS PROGRAM DOES NO T CHANGE AT Y OUR DESIRED SETTING AU TO / F AN DOES NO T TURN ON F AN RUNS CONTINUOUSL Y 1. Remove clear Mylar stick er 1. Check terminal connection. A common (C) wire is required for operation. 2. Check battery connections and[...]

52 52 WIRING DIAGRAMS HEA T PUMP SYSTEMS NO TE: Common wire connection is REQUIRED. *Add jumper between W2 and E on systems without an E wire . Optional Jumper* THERMOST A T WALLPLA TE TERMINALS G C L O W2 E R Y1 B Emergency Heat Compressor Stage 1 Common Some terminals may not be used Fan Relay Reversing Valve Heat System Monitor Reversing Valve C[...]

54 © 2003, Hunter F an Company F orm No . 41652-01, 9/03 ® Hunter F an Company 2500 FRISCO A VENUE MEMPHIS , TN 38114 41652_model44760_web.pmd[...]