Owner's Manual
Page 1
NOT FOR USE ON LINE VOLTAGE (120 V) SYSTEMS. INSTALLATION MANUAL Any questionsconcerningthe applicationofthis thermostat should be directedto HoneywellConsumer Services at 1-800-468-1502, Monday-Friday 7 3 0 a.m.-500 pm., Central time. CTI502--24 V central electric heat/cool or single stage heat pump without auxiliary heat. Rev. 7-91 aHoneywell Inc. 1991 Form Number 69-0273-9 CTl500, CT1501, CT1502, CT1503 ELECTROMECHANICAL FUEL SAVER THERMOSTAT AND WALLPLATEEUBBASE CTI500-24 V gas or oil heat. CTl501-24 V gas or oil heat/cool. S.M. CTI503-750 millivolt heat.
NOT FOR USE ON LINE VOLTAGE (120 V) SYSTEMS. INSTALLATION MANUAL Any questionsconcerningthe applicationofthis thermostat should be directedto HoneywellConsumer Services at 1-800-468-1502, Monday-Friday 7 3 0 a.m.-500 pm., Central time. CTI502--24 V central electric heat/cool or single stage heat pump without auxiliary heat. Rev. 7-91 aHoneywell Inc. 1991 Form Number 69-0273-9 CTl500, CT1501, CT1502, CT1503 ELECTROMECHANICAL FUEL SAVER THERMOSTAT AND WALLPLATEEUBBASE CTI500-24 V gas or oil heat. CTl501-24 V gas or oil heat/cool. S.M. CTI503-750 millivolt heat.
Owner's Manual
Page 2
Ill-Cover removed. 24 HOUR PROGRAM DIAL 'THERMOSTAT COVER THERMOMETER 1 11.711 Il-Hinged cover lifted. .. .~ . ,..... . H E L D O N BY TWO CAPTIVE SCREWS.) HlGH TEMPERATURE 1 CONTROL LEVER (RED) LOW TEMPERATURE CONTROL LEVER (BLUE)- PROGRAM PINS A "--- CAPTIVE MOUNTING ANTICIPATOR HIND THERMOSTAT. THERMOSTAT FEATURES I-Front of thermostat.
Ill-Cover removed. 24 HOUR PROGRAM DIAL 'THERMOSTAT COVER THERMOMETER 1 11.711 Il-Hinged cover lifted. .. .~ . ,..... . H E L D O N BY TWO CAPTIVE SCREWS.) HlGH TEMPERATURE 1 CONTROL LEVER (RED) LOW TEMPERATURE CONTROL LEVER (BLUE)- PROGRAM PINS A "--- CAPTIVE MOUNTING ANTICIPATOR HIND THERMOSTAT. THERMOSTAT FEATURES I-Front of thermostat.
Owner's Manual
Page 3
For single stage heat pump or central electric heatinglcooling systems that require the thermostat to 30 volt control circuit For gas or oil heating system. "1k PREPARATION ((1 THERMOSTAT MODEL SUBBASE OR WALLPLATE INCLUDED FOR USE WITH CT1500 199986C Wallplate 2-wire, 15 to control the fan in package to 30 volt control circuit. CT1501 Q682A1079...-stage heating system. or 5-wire, 15 to 30 volt control circuit For gas or oil heating/cooling system. IF NEEDED TO LABELWIRESASTHEYARE OISCONNECTED FROM OLD THERMOSTAT
For single stage heat pump or central electric heatinglcooling systems that require the thermostat to 30 volt control circuit For gas or oil heating system. "1k PREPARATION ((1 THERMOSTAT MODEL SUBBASE OR WALLPLATE INCLUDED FOR USE WITH CT1500 199986C Wallplate 2-wire, 15 to control the fan in package to 30 volt control circuit. CT1501 Q682A1079...-stage heating system. or 5-wire, 15 to 30 volt control circuit For gas or oil heating/cooling system. IF NEEDED TO LABELWIRESASTHEYARE OISCONNECTED FROM OLD THERMOSTAT
Owner's Manual
Page 4
... lifting up from the bottom. 0Carefully remove insert protecting switch bulbs. 0Loosen two captive mounting screws, and separate wallplate or subbase from back of thermostat base. Call Honeywell Consumer Services (1-800-468-1502) for ordering information, Monday-Friday, 7:30 a.m. Central time. Test to the heatingfcooling System at the main fuse panel. If...
... lifting up from the bottom. 0Carefully remove insert protecting switch bulbs. 0Loosen two captive mounting screws, and separate wallplate or subbase from back of thermostat base. Call Honeywell Consumer Services (1-800-468-1502) for ordering information, Monday-Friday, 7:30 a.m. Central time. Test to the heatingfcooling System at the main fuse panel. If...
Owner's Manual
Page 5
...doesn't snap off when pulled firmly from the bottom, check for a screw that locks the cover on. 0Before removing the old thermostat from old thermostat wallplate or subbase. Disconnect wires from the wall, look at it carefully to locate the heat anticipator adjustment mechanism. (See illustration ...you are only two wires, labeling is not necessary. Do not allow them to make reconnection easier. If there are replacing a Honeywell Chronotherm thermostat,you may find one or two wires that anticipator setting for future reference. Place the wires where they will not interfere with ...
...doesn't snap off when pulled firmly from the bottom, check for a screw that locks the cover on. 0Before removing the old thermostat from old thermostat wallplate or subbase. Disconnect wires from the wall, look at it carefully to locate the heat anticipator adjustment mechanism. (See illustration ...you are only two wires, labeling is not necessary. Do not allow them to make reconnection easier. If there are replacing a Honeywell Chronotherm thermostat,you may find one or two wires that anticipator setting for future reference. Place the wires where they will not interfere with ...
Owner's Manual
Page 8
Refer to prevent drafts from affecting thermostat operation. 6 For CT1500 heating-only 0 , FOR WRAPAROUND CONNECTIONSTRlP7116In. [11 mml BARRIER I I A POWER SUPPLY. "-r.n.~S.T.F..ldilR.U.T CONNECTION- Firmly tighten screws. 0Push excess wire back into wall, and plug hole In ... to W terminal. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTIONAS REOUIRED. WIRE WALLPLATE OR SUBBASE 0 .: -MOTE:All wiring must comply with nonflammable Insulation to illustration and strip thermostat wire insulation as necessary. -
Refer to prevent drafts from affecting thermostat operation. 6 For CT1500 heating-only 0 , FOR WRAPAROUND CONNECTIONSTRlP7116In. [11 mml BARRIER I I A POWER SUPPLY. "-r.n.~S.T.F..ldilR.U.T CONNECTION- Firmly tighten screws. 0Push excess wire back into wall, and plug hole In ... to W terminal. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTIONAS REOUIRED. WIRE WALLPLATE OR SUBBASE 0 .: -MOTE:All wiring must comply with nonflammable Insulation to illustration and strip thermostat wire insulation as necessary. -
Owner's Manual
Page 10
... or damper control circuit. OLDSUBBASE TERMINAL CONTROL FUNCTION R or RH Heating transformer power to control circuit RC Cooling transformer power to prevent drafts from affecting thermostat operation.
... or damper control circuit. OLDSUBBASE TERMINAL CONTROL FUNCTION R or RH Heating transformer power to control circuit RC Cooling transformer power to prevent drafts from affecting thermostat operation.
Owner's Manual
Page 11
... on the subbase. Firmly tighten screws. 0Push excess wire back into wall, and plug hole in wall with nonflammable insulation to prevent drafts from affecting thermostat operation. 0 + L' (HOT) u+ A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOPD PROTECTION AS REQUIRED A IFCOMPRESSOR ISCONNECTEDTO OLDTHERMOSTATS "YTERMINALWITH A JUMPERTO"W, USE NEW...
... on the subbase. Firmly tighten screws. 0Push excess wire back into wall, and plug hole in wall with nonflammable insulation to prevent drafts from affecting thermostat operation. 0 + L' (HOT) u+ A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOPD PROTECTION AS REQUIRED A IFCOMPRESSOR ISCONNECTEDTO OLDTHERMOSTATS "YTERMINALWITH A JUMPERTO"W, USE NEW...
Owner's Manual
Page 12
Do NOT cycle heating system until Step 7 is completed. 10 - L MOUNT THE THERMOSTAT or subbase as shown in illustration.
Do NOT cycle heating system until Step 7 is completed. 10 - L MOUNT THE THERMOSTAT or subbase as shown in illustration.
Owner's Manual
Page 13
The primary control is usually a gas valve a relay or burner controi box, Aquastat controller or zone valve with the thermostat wires connected to 2.0 A,for Step 3, this information can result in Step 3 If you were unable to find the current draw for example) between R (or RH) ... ANTICIPATOR LEVER - Record the reading here Make sure you wrote in the box in room temperature swings or burn out the anticipator and void the thermostat warranty. Let the system operate through the ammeter for your system. NOTE: Not applicable on CT1503 millivolt model. 0The...
The primary control is usually a gas valve a relay or burner controi box, Aquastat controller or zone valve with the thermostat wires connected to 2.0 A,for Step 3, this information can result in Step 3 If you were unable to find the current draw for example) between R (or RH) ... ANTICIPATOR LEVER - Record the reading here Make sure you wrote in the box in room temperature swings or burn out the anticipator and void the thermostat warranty. Let the system operate through the ammeter for your system. NOTE: Not applicable on CT1503 millivolt model. 0The...
Owner's Manual
Page 14
Other types of batteries are dead, replace with two new AAA alkaline batteries. The thermostat itself will operate without batteries, but will not operate as shown. On the CT1500. Once a year, or when batteries are more likely to match the number you recorded in Step 4 or found on the primary control as shown above, or as recorded in Step 7 "8INSTALL F TIMER BATTERIES 0 \ANTICIPATOR SETTING LEVER 11,7164\ teries in thermostat as a fuel saver. 12 CT1501 or CT1502 thermostats, move the heat anticipator indicator to leak, which could damage the timer.
Other types of batteries are dead, replace with two new AAA alkaline batteries. The thermostat itself will operate without batteries, but will not operate as shown. On the CT1500. Once a year, or when batteries are more likely to match the number you recorded in Step 4 or found on the primary control as shown above, or as recorded in Step 7 "8INSTALL F TIMER BATTERIES 0 \ANTICIPATOR SETTING LEVER 11,7164\ teries in thermostat as a fuel saver. 12 CT1501 or CT1502 thermostats, move the heat anticipator indicator to leak, which could damage the timer.
Owner's Manual
Page 16
ATTACH THERMOSTAT COVER 0Make sure the packing inserts in thermostat base 0Swing cover downward until it engages catch at bottom of base .. 14 "10 0I- as explained in step 3 0Place the two tabs on upper edge of cover into mounting slots in the thermostat base have been removed.
ATTACH THERMOSTAT COVER 0Make sure the packing inserts in thermostat base 0Swing cover downward until it engages catch at bottom of base .. 14 "10 0I- as explained in step 3 0Place the two tabs on upper edge of cover into mounting slots in the thermostat base have been removed.
Owner's Manual
Page 17
LOW TEMP.lBL"E MARK1 SET LEVER 1 Do NOT check operation by shorting across terminals of the thermostat control the low and high temperature for energy savings and comfort control, as shown in illustration. I 15 69-0273-9 ~ cin l1CHECK OUT THERMOSTAT OPERATION AND SET b TEMPERATURE CONTROL LEVERS The two levers on top of relay or valve coil; this will burn out the thermostat heat anticipator, which will void the warranty.
LOW TEMP.lBL"E MARK1 SET LEVER 1 Do NOT check operation by shorting across terminals of the thermostat control the low and high temperature for energy savings and comfort control, as shown in illustration. I 15 69-0273-9 ~ cin l1CHECK OUT THERMOSTAT OPERATION AND SET b TEMPERATURE CONTROL LEVERS The two levers on top of relay or valve coil; this will burn out the thermostat heat anticipator, which will void the warranty.
Owner's Manual
Page 18
... system for any position. 0 Place the system switch at least one complete cycle with the system switch at COOL and one complete cycle. IMPORTANT If thermostat fails any test, refer to troubleshooting guide in owner's manual. Allow for at least one complete cycle with the switch at ON. IMPORTANT If...
... system for any position. 0 Place the system switch at least one complete cycle with the system switch at COOL and one complete cycle. IMPORTANT If thermostat fails any test, refer to troubleshooting guide in owner's manual. Allow for at least one complete cycle with the switch at ON. IMPORTANT If...
Owner's Manual
Page 19
... you are sleeping or your home is not occupied. 0 Setthered levertothetemperature you wantfor normal comfort periods. IF YOU HAVE OUESTIONS REGARDING THE INSTALLATION OF THE HONEYWELL FUEL SAVER THERMOSTAT, PLEASECALL OUR TOLLFREE CONSUMER SERVICES GROUP NUMBER AT 1-800-468-1502, MONDAY-FRIDAY, 7:30 AM - 5:OO PM CENTRALTIME. 17 69-0273-9
... you are sleeping or your home is not occupied. 0 Setthered levertothetemperature you wantfor normal comfort periods. IF YOU HAVE OUESTIONS REGARDING THE INSTALLATION OF THE HONEYWELL FUEL SAVER THERMOSTAT, PLEASECALL OUR TOLLFREE CONSUMER SERVICES GROUP NUMBER AT 1-800-468-1502, MONDAY-FRIDAY, 7:30 AM - 5:OO PM CENTRALTIME. 17 69-0273-9