Instruction/ maintenance manual of the product CT1502 Honeywell
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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. CTI502--24 V central electric heat/cool or single stage heat pump without auxiliary heat. CTI 503-750 millivolt heat.
THERMOSTAT FEATURES I-Front of thermostat. HlGH TEMPERATURE CONTROL LEVER (RED) 1 LOW TEMPERATURE CONTROL LEVER (BLUE)- 11.711 'THERMOSTAT THERMOMETER 1 COVER Il-Hinged cover lifted. .. .~ . ,..... . "--- PROGRAM PINS A Ill-Cover removed. 24 HOUR PROGRAM DIAL ANTICIPATOR HIND THERMOSTAT.
k PREPARATION ((1 "1 THERMOSTAT MODEL CT1500 CT1501 CT1502 SUBBASE OR 199986C Wallplate Q682A1079 Subbase Q682B1227 Subbase WALLPLATE INCLUDED FOR USE WITH 2-wire, 15 to 30 volt control circuit For gas or oil heating system. 4- or 5-wire, 15 to 30 volt control circuit For gas or oil heating/cooling system.
If wallplate or subbase is mounted on a vertical outlet box (check old installation), order 196393A Cover Plate and Adapter Ring (see appro- priate figure under step 4). Call Honeywell Consumer Services (1 -800-468-1 502) for ordering information, Monday-Friday, 7:30 a.
F REMOVE OLD THERMOSTAT 0 “3 Remove cover of old thermostat. If the cover 0 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 0 wall, look at it carefully to locate the heat anticipator adjustment mechanism.
b MOUNT WALLPLATE OR SUBBASE 10 “4 If mounting on outlet box, mount as shown on appropriate figure. If mounting on wall, hold wallplate or sub- base in position and mark holes on wall. Use spirit level to make sure wallplate or sub- .’ .. base will be level.
n Carefully level the wallplate or subbase and firmly u tighten screws. .. SPIRIT LEVEL ‘‘wm WALLPLATE SCREWS “2) 5 69-0273-9.
WIRE WALLPLATE OR SUBBASE MOTE: All wiring must comply with local electrical Refer to illustration and strip thermostat wire insulation as necessary. codes and ordinances. 0. : F"rn ~STFldilRUT . -. . - . . .. . . CONNECTION- - FOR WRAPAROUND BARRIER CONNECTION- STRlP7116In.
For CT1501 heating/cooling Connect the wires to matching terminals on the subbase. 4-WIRE SYSTEM U U 5-WIRE SYSTEM I I I I RELAY OR CONTACTOR VALVE COIL I I 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND M2&13 NOTE: If there are four wires, connect wire marked R to terminal RH and add a jumper wire to connect to RC.
OLDSUBBASE TERMINAL R or RH RC W Y G B 0 P Push excess wire back into wall. and plug hole in wall with nonflammable insulation to prevent drafts from affecting thermostat operation. CONTROL FUNCTION Heating transformer power to control circuit Cooling transformer power to control circuit.
CT1502, continued SINGLE STAGE HEAT PUMP (WITHOUT AUXILIARY HEAT) SYSTEM I- -1 For CT1503 750-millivolt heating Connect either wire to R terminal and the other wire to W terminal. Firmly tighten screws. Push excess wire back into wall, and plug 0 hole in wall with nonflammable insulation to prevent drafts from affecting thermostat operation.
- L MOUNT THE THERMOSTAT or subbase as shown in illustration. Do NOT cycle heating system until Step 7 is completed. 10.
- SET HEAT ANTICIPATOR LEVER NOTE: Not applicable on CT1503 millivolt model. The thermostat's adjustable heat anticipator 0 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 thermostat warranty.
On the CT1500. CT1501 or CT1502 thermo- stats, move the heat anticipator indicator to match the number you recorded in Step 4 or found on the primary control as shown above, or as recorded in Step 7 ANTICIPATOR 11,7164 SETTING LEVER INSTALL TIMER F BATTERIES 0 “8 teries in thermostat as shown.
SET TIMER Adjust the timer by moving the knob in 0 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 (lighr) or nighitime (dark) portion of the program dial.
I- ATTACH THERMOSTAT COVER 0 “10 Make sure the packing inserts in the thermo- 0 stat base have been removed. as explained in step 3 Place the two tabs on upper edge of cover into mounting slots in thermostat base Swing cover downward until it engages 0 0 catch at bottom of base .
CHECK OUT THERMOSTAT OPERATION AND SET TEMPERATURE CONTROL b LEVERS cn il 1 The two levers on top of the thermostat control the low and high temperature for energy savings and comfort control, as shown in illustration.
Heating-only System 0 Turn on power to the furnace. 0 Push both temperaturecontrol leverstogetherat least 5" F [3" C] above room temperature. The heat should comeon.Thefan will startwhen the furnace heats up. 0 Move both levers5" F [3" C] below room temper- ature.
0 After checkout, reset both temperature levers to desired temperatures. For heating season: [? Move the blue lever to the energy savings temperature you want when you are sleeping or your home is not occupied. 0 Setthered levertothetemperature you want for normal comfort periods.
Honeywell Residential and Building Controls Division 740 Ellesmere Road Scarborough, Ontario M1P 2VY Helping You Conlrol Your World Residential and Building Controls Division Honeywell Inc.
An important point after buying a device Honeywell CT1502 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell CT1502 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Honeywell CT1502 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell CT1502 you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell CT1502 will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell CT1502, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Honeywell CT1502.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell CT1502. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell CT1502 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
