User manual HONEYWELL MAGICSTAT 28

[. . . ] Registered Trademark Copyright © 2001 Honeywell · All Rights Reserved 69- 0654- 5 Fig. 1 MERCURY SWITCH Recycling thermostat If you are removing an old thermostat that contains mercury in a sealed tube (Fig. 1), do not place the old thermostat in the trash. Contact your local waste management authority for instructions regarding recycling and the proper disposal of the old thermostat. M3701 Installation Verify that you have the right thermostat Make sure that the CT3300 is the right thermostat for your heating/cooling system. [. . . ] Remove the jumper before wiring the R and Rc terminals. JUMPER (FACTORYINSTALLED). 15 Old thermostat terminals that do not match new thermostat terminals Use the table below to wire the new thermostat. Old thermostat Connect to new terminal thermostat terminal Description R, RH, 4, V Rc, R W, W1, H Y, Y1, M G, F O B C, X, B W2, H2 Y2 R* Rc* W Y G Do not continue installation Do not connect Do not continue installation. Power Power for cooling Heat Cooling Fan Changeover in cool (O terminal) or changeover in heat (B terminal). You have a single stage heat pump or zoning system. See page 2 for an alternate thermostat model. Second stage heat (W2, H2) or second stage cooling (Y2). You have a multistage heating/cooling system. See page 2 for an alternate thermostat model. *Remove factory-installed jumper between R and Rc terminals in 5-wire systems. 10 INSTALLATION W Y G M20127 69-0654-5 Programming Faceplate illustration and descriptions Fig. 16 9 10 Descriptions, continued 5 11 12 13 8 7 6 5 HEAT AM COOL PM SET MO TU WE TH FR SA SU WAKE LEAVE RETURN SLEEP TEMPORARY Clear­Cancels the currently displayed program (page 20) and clears the usage counter (page 21). Time Ahead and Back­Sets the time ahead and back (page 12). 22 or Press to display a blank schedule for the next program period (Fig. for each weekday program period. 14 PROGRAMMING 69-0654-5 Fig. until the weekend schedule is displayed (Fig. h. Set the Saturday and Sunday WAKE time by pressing or until the desired time is displayed. 24 i. Set the Saturday and Sunday WAKE temperature by pressing or (Fig. until the desired temperature is displayed j. Press again to display a blank schedule for the SLEEP program period and repeat steps h. Write in the times and temperatures that you want to program for your cooling schedule. Cooling Schedule Suggested Settings Weekday (Mon­Fri) Weekend (Sat­Sun) Program period Time Temp Time Temp Time Temp WAKE 6:00 AM LEAVE 8:00 AM 85°F (29. 5°C) RETURN 6:00 PM 78°F (25. 5°C) SLEEP 10:00 PM 82°F (28°C) 78°F (25. 5°C) 69-0654-5 PROGRAMMING 15 b. to program the weekday and weekend cooling schedule. Step 5. Check out the system Verify that your heating system works a. Set the System switch to HEAT and the Fan switch to AUTO. Press until the setting is 10°F (6°C) above room temperature (Fig. [. . . ] If display is blank or says "bAt Lo, " install fresh batteries. The thermostat has a built-in time delay on cooling. Allow 5 to 10 minutes after changing the setting before the air conditioner starts. If the temperature setting is lower than the current room temperature and the SYSTEM ON arrow is displayed, the thermostat is operating correctly. [. . . ]