Honeywell CT1503- Manuals

REMOVE OLD THERMOSTAT □ Remove cover of old thermostat. If the cover doesn't snap off when pulled firmly from the bottom, check for a screw that locks the cover on. □ Before removing the old thermostat from the wall, look at it carefully to locate the heat anticipator adjustment mechanism. (See illu...

MOUNT WALLPLATE OR SUBBASE HEATINQCOOLINGSUBBASE □ If mounting on outlet box, mount as shown on appropriate figure. □ If mounting on wall, hold wallplate or sub­base in position and mark holes on wall. Use spirit level to make sure wallplate or sub­ base will be level. Drill 3/16 in. holes and gentl...

3 SCREW h40LES WITH PLASTIC ANCHORS H£ATlNG«:OOUNG SUBBASE □ Carefully level the wallplate or subbase and firmly tighten screws. ___________ SPIR)T LEVEL e nzzr 0 ¡Q irm E tuE ID 'n ^caD j - 1- E I3D K 0/ E U D \ ® II 69-0273—9

WIRE WALLPLATE OR SUBBASE NOTE: All wiring must comply with local eleotrical codes and ordinances. □ Refer to illustration and strip thermostat wire insuiation as necessary. FOfl STRAIGHT CONNECTION- BARRIER For CT1500 heating-only /\ POWER SUPPLY, PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS...

CT1502, continued SlUGLE STAGE HEAT PUMP {WiTHOUT AUXILIARY HEAT) SYSTEM IFCOMPRESSOR IS CONNECTED TO OLD THERMOSTAT'S ■y TERMINAL WITH A JUMPER TO "W. USE NEW THERMOSTAT'S -P" ^RMINAL FOR COMPRESSOR. IF OLD THERMOSTAT HAS ONE WIRE TO -V" ANO ONE TO "W", USb 'V AND "W" ON...

MOUNT THE THERMOSTAT □ Note the tabs on the top inside edge of the thermostat base. These fit the slots molded into the top of the wallplate or subbase. □ Hang the thermostat base on the waliplate or subbase as shown in illustration. □ Insert the two captive mounting screws located in the bottom cor...

SET HEAT ANTICIPATOR LEVER NOTE: Not applicable on CT1503 millivolt model, □ The thermostat’s adjustable heat anticipator must be correctly set to accurately control the on-tIme length of the system. An incorrect setting can result in room temperature swings or burn out the anticipator and void the ...

□ On the CT1500, CT1501 or CT1502 thermo­stats, move the heat anticipator indicator to match the number you recorded rn Step 4 or tound on the primary control as shown above, or as recorded in Step 7. u u ANTICIPATOR5CALEPLATE . anticipator SETTING LEVER IMPORTANT Most hot water systems require a se...

SET TIMER □ Adjust the timer by moving the knob in clockwise ^ direction. Do NOT reverse the knob. □ When time is correctly set, the Time Indicator Arrow (see illustration) must point to the correct time and the corresponding daytime (light) or nighttime (dark) portion of the program dial. 13 69-027...

ATTACH THERMOSTAT COVER □ Make sure the packing inserts in the thermo­stat base have been removed, as explained i n step 3. □ Place the two tabs on upper edge of cover into mounting slots in thermostat base, □ Swing cover downward until it engages catch at bottom of base. 14

CHECK OUT THERMOSTAT OPERATION AND SET TEMPERATURE CONTROL LEVERS □ The two levers on top of the thermostat control the low and high temperature for energy savings and comfort control, as shown in illustration. C A U T I O N Do NOT check operation by shorting across terminals of relay or valve coil;...

Heating-only System □ Turn on power to the furnace, Pushbothtemperaturecontrolleverstogetherat least 5“ F [3“ C] above room temperature. The heat should come on. The tan wilt start when the furnace heats up. Move both levers 5“ F [3* C] below room tern per- ature. The heat should shut off. Operate t...

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