English dropdown-ico

Honeywell CT8775A manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Honeywell CT8775A, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Honeywell CT8775A one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Honeywell CT8775A. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Honeywell CT8775A should contain:
- informations concerning technical data of Honeywell CT8775A
- name of the manufacturer and a year of construction of the Honeywell CT8775A item
- rules of operation, control and maintenance of the Honeywell CT8775A item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Honeywell CT8775A alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Honeywell CT8775A, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Honeywell service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Honeywell CT8775A.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Honeywell CT8775A item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    OWNER’S GUIDE ® U.S. Registered T rademark • Patent s Pending Copyright © 2004 Honeywell Internat ional Inc. All Rights Reserved 69-1676—1 CT8775A,C THE DIGITAL ROUND ™ NON-PROGRAMMABLE THERMOSTATS CT8775A Heat Only Thermostat (20 to 30 V ac) and CT8775C Heating-Cooling Thermo stat (20 to 30 V ac) Para obtener un documento con las instru [...]

  • Page 2

    69-1676—1 2 Enjoy the benefits of The Digit al Round TM Thermostat by Honeywell. • Simple to use. T urn the dial to adjust the temper ature setting. • Large easy-to-read display . The temperature reading is easily seen from a distance. • Backlit display . On-demand backlighting makes it easy to read the display in a dark room or hallway . ?[...]

  • Page 3

    3 69-1676—1 STEP 1. PREPARE FOR INSTALLATION ❑ Check T able 1, the compatibility chart, to make sure t he t hermostat is compatible with your system. If your system is not compatible, call Honeywell Customer Care, toll-free, 1-800-468-1502. T able 1. Compatibility Chart. a Compatible with 2-wire Honeywell zone valves. Not compatib le with T aco[...]

  • Page 4

    69-1676—1 4 STEP 2. REMOVE OLD THERMOSTAT ❑ T est your heating and cooling systems to make sure they work properly . If either system does not wor k, contact your local heating/air-conditioning dealer . T o avoid compressor damage, do not o perate the cooling system when outdoor temperature is below 50°F (10°C). ❑ T urn off power to the sys[...]

  • Page 5

    5 69-1676—1 Replacing a thermostat that is connected to three wires on a warm air heating only system If you are replacing a thermostat that is connected to thr ee wires on a warm air heating only system and could turn the fan on by setting the thermostat fan switch to ON, the CT8775C Thermostat will work with your system. Continue with the insta[...]

  • Page 6

    69-1676—1 6 Mount Decorator Cover Pl ate (Optional) and Wall plate Directly to Wall ❑ If using the decorator cover plate, pull the wires through the wiring hole on the decorator co ver plate. Position the decorator cover plate against the wall so that the UP indicator in the middle of the decorator cover plate is pointing up. ❑ Position the w[...]

  • Page 7

    7 69-1676—1 . Mount Decorator Cover Plat e (Required) and Wallpl ate onto Electrical Box ❑ Pull the wires through the wiring hole on the decorator cover plate. ❑ Place the decorator cover pl ate against the electrical box so that the UP indicator in the middle of the decorator cover plate is pointing up. ❑ Line up the screw slots on the dec[...]

  • Page 8

    69-1676—1 8 STEP 7. WIRE WALLPLATE TERMINALS IMPORTANT All wiring must comply with local codes and ordinances. If unsure about household wiring pr ocedures, call your local heating/air conditioning contractor. ❑ Refer to the labels you placed on the wires wh en you removed the old thermostat (see illustration). ❑ Match the letter of your old [...]

  • Page 9

    9 69-1676—1 T able 2. T erminal Designatio ns on Old and New Thermostats. NOTES: 1. If wires were connected to both Rh and R terminals on the old thermostat, remove jumper betwe en R and Rc on the new thermostat and connect Rh to R and R to Rc. 2. If wires will be connected to both R and Rc on the new thermostat, remove jumper between R and Rc. 3[...]

  • Page 10

    69-1676—1 10 STEP 8. CUSTOMIZE THE THERMOSTAT Set Fuel Switch (CT8775C Only) ❑ T o adjust the fuel sw itch, locate the switch labeled E/F on the wallplate (see Fig. 3). The fuel switch is factory set in the F position. This is the correct setting for gas or oil syste ms. If you have an electric h eat system, or a heat pump, set the switch to E.[...]

  • Page 11

    1 1 69-1676—1 T able 3. Heat Cycle R ate. NOTE: The cooling cycle rate does not requi re adjustment and therefore cannot be changed. Fahrenheit/Celsius Indication ❑ Use DIP switch 3 to set the desired temperature indication. See T able 4. T able 4. T emperature Indicatio n. STEP 9. MOUNT THE THERMOSTAT Heating System Cycles Per Hour DIP Switch [...]

  • Page 12

    69-1676—1 12 STEP 10. SET THE SYSTEM AND F AN SWITCHES (CT8775C ONLY) System Switch (see Fig. 5) ❑ Heat: The thermostat controls your heating system. ❑ Off: Both the heating and cooling systems are off. ❑ Cool: The thermostat controls your cooling system. Fan Switch (see Fig. 5) ❑ Fan Auto: Normal setting for most homes. The f an only run[...]

  • Page 13

    13 69-1676—1 STEP 11. OPERATING THE THERMOSTAT NOTE: Batteries are not required because the tem peratu re setting is held permanently in memory . Backlit Display ❑ The backlight can be turned on by turning the di al, or pushing the backlight button (see Fig. 5). Adjust Temperat ure Setting ❑ T urn the dial clockwise to raise the temperature s[...]

  • Page 14

    69-1676—1 14 Cooling System (CT8775C Only) CAUTION Equipment Damage Hazard . Can cause permane nt damage to compressor o r other equipment. Do not operate cooling when outsid e temperature is below 50°F (10°C). Allow compressor to remain off for five minutes before restarting. See equipment manufacturer instruction s. ❑ Slide the system switc[...]

  • Page 15

    15 69-1676—1 IF YOU HAVE A PROBLEM T able 5. Solution Guid e. Customer Assistance Please read and follow the provided instructions for this the rmostat. For additional information, go to www .honeywell.com/yo urhome or call Honeywell Customer Care, toll free, at 1-800-468-1502. Before calling, please have the following information available : •[...]

  • Page 16

    69-1676—1 16 Wiring Diagrams POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. W R HEATING RELAY OR VALVE COIL M19450 1 1 M19451 HEATING RELAY OR VALVE COIL FAN RELAY 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 FACTORY INSTALLED JUMPER. 1 2 W R Rc B O Y G 1 HEATING RELAY OR VALVE COIL [...]

  • Page 17

    17 69-1676—1 Notice: This thermostat is a Class B digita l app aratus that complies with C anadian R adio Interference Regulations, CRC c. 1374. 1 4 COMPRESSOR CONTACTOR HEAT CHANGEOVER VALVE COOL CHANGEOVER VALVE FAN RELAY M19453 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 FACTORY INSTALLED JUMPER. 3 USE A JUM[...]

  • Page 18

    69-1676—1 18 Limited One-Year Warranty Honeywell warrants th is product to be free from defects in the workmanship o r materials, under normal use an d service, for a pe riod of one (1) year from the date of purcha se by the consumer . If, at any time during the warranty per iod, the pr oduct is defective or malfunctions, Honeywell shall repair o[...]

  • Page 19

    19 69-1676—1[...]

  • Page 20

    69-1676—1 J.S. Rev . 6-04 www .honeywell.com/yourhome Automation and Control Solutio ns Honeywell International Inc. Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 5 5422 Scarborough, Ontario M1V 4Z9[...]