Honeywell Thermostat CT1501 User Manual

CTl500 CT1501 CT1502 CT1503 FUEL SAVER AND V gas or oil heat V gas or oil heat cool V central electric heat cool or single stage heat pump without heat 503 750 millivolt heat FOR USE ON LINE VOLTAGE 120 V SYSTEMS MANUAL questions concerning the application of this thermostat should be directed to Honeywell Consumer Services 1 800 468 1502 Monday Friday 730 a m 500 pm Central time Rev 7 91 aHoneywell Inc 1991 Form Number 69 0273 9 FEATURES of thermostat TEMPERATURE LEVER BLUE l G H TEMPERATURE LEVER RED 1 HOUR DIAL 1 1 7 1 1 cover lifted PINS A MOUNTING THERMOSTAT E L D O N BY TWO SCREWS 1 OR INCLUDED Wallplate Subbase Subbase USE WITH 15 to 30 volt control circuit For gas or oil system or 5 wire 15 to 30 volt control circuit For gas or heating cooling system 15 to 30 volt control circuit For single stage pump or central electric heatinglcooling that require the thermostat to control the in heatino 750 mill volt single stage heating system must be mounted on wallplate or subbase included in package to assure operation Wailp ate Assemble tools required as illustrated FROM OLD 0 THERMOSTAT TAPE IF NEEDED TO A B E L W I R E S A S T H E Y A R E not work contact your local heatingfair dealer Do not operate cooling system if outdoor is below 50 F loo C off power to the heatingfcooling System the main fuse panel wallplate or subbase is mounted on a vertical box check old installation order Cover Plate and Adapter Ring see appro figure under step 4 Call Honeywell Services 1 800 468 1 502 for ordering Monday Friday 7 30 a m to 500 p m time to make certain that your heating and systems are working If either one bulbs separate wallplate or subbase from back of and discard shipping wrap Save of screws instructions and receipt thermostat cover by lifting up from bottom remove insert protecting switch two captive mounting screws and base THERMOSTAT OLD THERMOSTAT doesn snap off when pulled firmly from the wall look at it carefully to locate the heat removing the old thermostat from the check for a screw that locks the cover on cover of old thermostat If the cover adjustment mechanism See illustration help you recognize the heat anticipator Make a h e r e l that anticipator setting for reference If your thermostat does not have a anticipator do not be concerned Move on to paragraph o f screws holding thermostat to wallplate or wall and lift away wires from old thermostat wall or subbase Tape each wire and label the letter of the terminal designation to make easier If there are only two wires is not necessary cannot be used on your system The CT1502 thermostat can be on a system with B or 0 terminals or two extra wires you are replacing a Honeywell Chronotherm you may find one or two wires that go to clock terminals on the Chronotherm thermostat wallplate Do not allow them to touch or you damage your transformer Disconnect the and wrap them separately using electrical Do not wrap them together Place the wires they will not interfere with the operation of new thermostat Record the colors and terminal labels of the rest of the wires WALLPLATE OR SUBBASE mounting on outlet box mount as shown appropriate figure mounting on wall hold wallplate or sub in position and mark holes on wall spirit level to make sure wallplate or sub will be level Drill 3 16 in holes and gently anchors into holes until flush with the wall wallplate or subbase as shown in figure and loosely insert the supplied Carefully level the wallplate or subbase and firmly tighten screws LEVEL WALLPLATE OR SUBBASE All wiring must comply with local electrical and ordinances to illustration and strip thermostat wire as necessary CT1500 heating only WRAPAROUND 11 mml STFldilRUT POWER SUPPLY PROVIDE DISCONNECT MEANS AND PROTECTION AS REOUIRED l l l either wire to R terminal and the wire to W terminal Firmly tighten excess wire back into wall and plug hole In wall with nonflammable Insulation to drafts from affecting thermostat operation CT1501 heating cooling the wires to matching terminals on subbase SYSTEM SYSTEM OR COIL POWER SUPPLY PROVIDE DISCONNECT MEANS AND If there are four wires connect wire R to terminal RH and add a jumper to connect to RC If RC is left uncon the air conditioner will not turn on The drawing on this page shows how to jumper to RH Strip the insulation off the wire if connects to the terminals Firmly tighten POWER SUPPLY PROVIDE DISCONNECT MEANSAND INSTALL JUMPER BETWEEN RC AND RH PROTECTION AS REOUIRED a the labels do not agree with the terminal on your new subbase to Table 2 on page 8 correct hookup from the listed function and the equipment control or RH FUNCTION transformer power to circuit transformer power to circuit relay or valve relay relay changeover valve or control circuit changeover valve or control circuit pump compressor control excess wire back into wall and plug in wall with nonflammable insulation to drafts from affecting thermostat operation CT1502 heatinglcooling ELECTRIC SYSTEM 1 I U OR COIL POWER SUPPLY PROVIDE DISCONNECT MEANSAND PROTECTION AS REOUIRED CT1503 750 millivolt heating either wire to R terminal and the wire to W terminal Firmly tighten excess wire back into wall and plug hole in wall with nonflammable insulation to drafts from affecting thermostat operation OR continued STAGE HEAT PUMP AUXILIARY HEAT SYSTEM POWER SUPPLY PROVIDE DISCONNECT MEANS AND IFCOMPRESSOR ISCONNECTEDTO OLDTHERMOSTATS PROTECTION AS REQUIRED WITH A JUMPERTO W USE NEW THERMOSTATS FORCOMPRESSOR IFOLOTHERMOSTATHAS WIRETO Y AND0NE TO W U S t Y AND W NEW DO NOT USE P IMPORTaNT IF OLD USES A W2 AUXILIARY OR EMERGENCY HEAT THIS THERMOSTAT MAY NOT BE USED THIS IS NOT DESIGNED TO CONTROL AUXILIARY HEAT the wires to matching terminals on SOMEHEATPUMPSUSE B INSTEAD0F O the subbase Firmly tighten screws hole in wall with nonflammable insulation to excess wire back into wall and plug drafts from affecting thermostat operation THE THERMOSTAT subbase as shown in illustration NOT cycle heating system until Step 7 is HEA