Honeywell CT87A, B, J Round Thermostat User Manual
Onetsetsani kuti muli ndi thermostat yolondola
Using the compatibility chart below, verify that you purchased the correct CT87 thermostat for your heating/cooling system. If you are unsure which model is right for your system, visit www.akambala.com/yourhome kapena itanani Honeywell Customer Care pa 1-800-468-1502.
Kutentha / Kuzirala |
Zimagwirizana ndi: | ||
Kufotokozera: CT87A | CT878 | Chithunzi cha CT87J | |
Kutentha kokha: Gas or oil fueled warm air, steam, or hot water heat | inde | inde | Ayi |
Cooling only: Electric air conditioning | Inde * | inde | inde |
Kutenthetsa ndi kuziziritsa: Gas or oil fueled warm air, steam, or hot water heat with electric air conditioning | Ayi | inde | Ayi |
Osakwatira stagpampu yotentha: Outdoor heating/cooling unit (compressor) with no auxiliary or backup heat. | Ayi | Ayi | inde |
Ng'anjo yotentha yamagetsi yokhala kapena popanda kuziziritsa: | Ayi | Ayi | inde |
Electric baseboard: Electric heating strips located just above the floor, usually 120-240 volts | Ayi | Ayi | Ayi |
Zambiritage: A conventional system with more than one stage, kapena chotenthetsera chakunja / choziziritsa (compressor) chokhala ndi chothandizira kapena chosungirako. | Ayi | Ayi | Ayi |
registered Trademark Copyright © 2002 Honeywell All Rights Reserved
Konzekerani kukhazikitsa
- Carefully unpack your new thermostat; rough handling may affect its accuracy. Save your receipt and identify the following parts
- CT87 imodzi
- Screws: two 1-in. sheet metal screws, two 1/2-in. binding head screws, and two 1/4 in. round head screws
- Wallplate (CT87A) or subbase (CT87B, CT87J)
- Cover ring (select models only). Necessary if installed on an outlet box. Optional if installed directly on the wall; can be used to hide wall marks.
- These Installation Instructions and the Installation Quick Guide.
- Mawaya zilembo
- Sonkhanitsani zida izi:
Zida Zofunikira | Zida Zosankha |
• Flat blade screwdriver • Spirit level |
• Hand or power drill with 1/16-in. drill bit
• Wire cutter/stripper or sharp knife • Pencil |
Chotsani thermostat yakale
- Zimitsani magetsi ku chotenthetsera/kuzirala pagawo lalikulu la fuse/circuit breaker.
- Chotsani chophimba cha thermostat yanu yakale. Mungafunike kumasula chivundikirocho ngati chili chokhoma.
- Pezani kutentha koyembekeza kusintha sikelo ndi lever pa thermostat yakale (mkuyu 1).
- Unscrew and remove the old thermostat wallplate from the wall, but do not disconnect the wires.
- Label the wires using the wiring labels that came with the CT87. Identify each wire using the letter of the terminal on the old thermostat (Fig. 2). Do not label the wires by color.
- Lumikizani mawaya ku thermostat yakale ndikuwakulunga mozungulira pensulo kuti asagwerenso kukhoma (mkuyu 3).
CHidziwitso cha chifundo
If this thermostat is replacing a control that contains mercury in a sealed tube, do not place your old control in the trash. Contact your local waste management authority for instructions regarding recycling and the proper disposal of this control, or of an old control containing mercury in a sealed tube.
Install the cover ring and wallplate or sub base
If installed on the wall
Refer to Fig. 4 as you work. Fig. 4. Installing wallplate/subbase on the wall (wallplate shown).
- Ngati mukugwiritsa ntchito mphete yakuvundikira: Ikani mphete yakuvundikira kukhoma kuti muvi womwe uli pakati pa mpheteyo uloze mmwamba.
- Ikani khoma kapena subbase.
- If using a cover ring: Place the wallplate/subbase over the cover ring. Rotate the wallplate/subbase until the wiring openings are aligned and the two screw holes on the left and right side of the wallplate/subbase align with the screw holes on the cover ring. You will be inserting screws through these holes into the wall.
- If attaching the wallplate directly to the wall: Position it so that the UP indicator on the wallplate is on top.
- If attaching the subbase directly to the wall: Position it so that the fan and heating/cooling switches are on the top.
- Gwiritsani ntchito pensulo kuti mulembe pakatikati pa mabowo opukutira kumanzere ndi kumanja kwa khoma kapena subbase.
- Remove the wallplate/subbase and cover ring, and drill two 1/16 in. holes at the locations you marked.
- Bwezeraninso mphete yophimba (ngati ikugwiritsidwa ntchito) ndi khoma / subbase pamwamba pa mabowo, kukoka mawaya kudzera potsegula mawaya, ndikulowetsamo ziwirizo. zomangira m'mabowo obowola.
Chithunzi 5. Kuyika wallplate / subbase pabokosi lotulutsira (gawo laling'ono likuwonetsedwa).

- Ikani mphete yophimba ndi bokosi lotulutsiramo kuti muvi womwe uli pakati pa mpheteyo uloze mmwamba.
- Kokani mawaya pabowo la mawaya pansi kumanzere kwa mphete yophimba.
- Gwirizanitsani zopota zomangira pa mphete yovundikira ndi mabowo opangira bokosi, ndikuyika mphete yotsekera ku bokosi lotulutsiramo ndi 1/2-in. zomangira.
- Ikani khoma kapena subbase pamwamba pa chivundikirocho kuti mabowo a mawaya agwirizane, ndi kukokera mawaya.
- Loosely attach the wallplate/subbase to the cover ring with two 1/4-in. screws, through the screw holes on the left and right sides of the wallplate/subbase.
Lembani khoma kapena subbase
CHOFUNIKA: The wallplate/subbase must be level to maintain accurate thermostat temperature.
- Rotate the wallplate/subbase until level as shown in Fig. 6. To level the subbase, use the leveling posts directly below the Heat and Fan indicators.
- Limbitsani zomangira zomangika mukaonetsetsa kuti khoma kapena subbase ndiyolingana.
Waya wa thermostat
- Gwiritsani ntchito mawaya omwe ali m'munsimu kuti mufanane ndi waya wakale wa thermostat ndi cholumikizira chake pa khoma la CT87 kapena subbase. Onani mkuyu 8 mpaka 13 mawaya azithunzi.
Wiring Cross-reference | |||
Wire Label |
Connect to CT87A | Connect to CT878 | Connect to CT87J |
R, RH, 4, V | R | RH | R |
Rc, R | Rc | ||
W, W1, H | W | W | W |
y,y1,M | Y | Y | Y |
G, F | G | G | |
B | Onani mkuyu 9 | B* | |
O | O* | ||
Onani mkuyu 13 | P |
Never attach wires to both the B and O terminals. Strip the wire insulation as needed to fit the wires underneath the terminal screws (Fig. 7).
Loosen the terminal screws and slip each wire beneath its matching terminal. Securely tighten the terminal screws. Push any excess wire back into the wall.
Fig. 11. CT87B for a 5-wire heating/cooling system
Ikani thermostat
- Chotsani chivundikiro cha thermostat ndikutaya choyikapo pulasitiki chofiira chomwe chimasunga chosinthira cha mercury panthawi yotumiza.
- Pogwiritsa ntchito pensulo, tsitsani chizindikiro choyembekeza kutentha ku 1.2 pa sikelo monga momwe zasonyezedwera mkuyu 14.
CHOFUNIKA KUDZIWA: Izi zimalepheretsa thermostat kuti isawonongeke.
Place the thermostat over the wallplate or subbase so that the three captive mounting screws align with the three raised screw holes o the wallplate/subbase.
Limbani zomangira zomangika zomangidwa zitatuzo monga momwe zasonyezedwera mkuyu 15.
ZINDIKIRANI: These screws complete the installation of the thermostat.
Khazikitsani choyezera kutentha kwa dongosolo lanu
CHOFUNIKA KUDZIWA: Kuyika choyembekeza kutentha kumapangitsa kuti thermostat ikhalebe yowongolera kutentha.
- Using a pencil point, move the heat anticipator pointer to the number that you recorded in Step 3, sub-step 3. If you could not find the anticipator setting on the old thermostat, use the setting for your type of system shown in the table below.
Makina anu otentha: | Kukonzekera kwa kutentha kwa kutentha: |
nthunzi | 1.2 |
Kutentha kwamadzi otentha | 0.8 |
Mpweya wofunda wochita bwino kwambiri | 0.8 |
Mpweya wofunda wokhazikika | 0.4 |
Kutentha kwamagetsi | 0.3 |
Snap on the thermostat cover
ZINDIKIRANI: If the furnace stays on beyond the thermostat set temperature, move the anticipator pointer down by . If the furnace shuts off before the set teCheck heating/cooling operation
Yang'anani ntchito yotenthetsera/kuzizira
Check to heat
- Tembenuzirani kuyimba kowonekera mpaka kumanzere kwambiri.
- Ngati CT87 yanu ili ndi subbase, ikani makina osinthira ku Kutentha.
- Turn the dial until the temperature on the setting scale (Fig. 16) exceeds the room temperature that is shown on the thermometer. The heating system should start.
- Turn the dial until the temperature on the setting scale is below the room temperature that is shown on the thermometer. The heating system should stop.
Check to cool
CHOFUNIKA KUDZIWA: Pofuna kupewa kuwononga kompresa mu choziziritsa mpweya, musagwiritse ntchito makina oziziritsira kunja kutentha kwa kunja kuli pansi pa 50°F (10°C).
- Ngati CT87 yanu ili ndi subbase, ikani Kusintha kwa System kumanzere kuti Kozizira.
CHOFUNIKA: After heating is tested, wait five minutes before switching to Cool on the CT87J model. - Tsitsani kutentha pansi pa kutentha kwa chipinda. Dongosolo lozizirira liyenera kuyamba.
- Kwezani kutentha pamwamba pa kutentha kwa chipinda. Dongosolo lozizirira liyenera kuyima.
opaleshoni
Kuti muyike kutentha, tembenuzirani kuyimba mpaka cholozera pa sikelo yapamwamba chikugwirizana ndi kutentha komwe mukufuna.
CT87B, J kusintha
Sinthani | kolowera | chifukwa |
System | Kuli | Thermostat imayendetsa makina anu ozizirira. |
Off | Makina onse otenthetsera ndi ozizira azimitsidwa. | |
kutentha | Thermostat imayendetsa makina anu otentha. | |
zimakupiza | On | Chowonera chimathamanga mosalekeza. |
galimoto | Chotenthetsera chimagwira ntchito kokha ndi makina otenthetsera kapena ozizira. |
Chitsimikizo Cha Chaka Chimodzi
Honeywell warrants this product, excluding battery, to be free from defects in the workmanship or materials, under normal use and service, for a period of one (1) year from the date of purchase by the consumer. If, at any time during the warranty period, the product is defective or malfunctions, Honeywell shall repair or replace it (at the Honeywell option) within a reasonable period of time. If the product is defective,
- return it, with a bill of sale or other dated proof of purchase, to the retailer where you purchased it, or
- phukusi mosamala, pamodzi ndi umboni wa kugula (kuphatikiza tsiku kugula) ndi kufotokoza mwachidule za kulephera, ndi kutumiza, postagndi prepaid, ku adilesi iyi:
- Malingaliro a kampani Honeywell Inc
- Dock 4 MN10-3860
- 1985 Douglas Drive North Golden Valley, MN 55422-3992
- Honeywell Canada: Honeywell Limited/Honeywell Limitée 35 Dynamic Drive Scarborough, Ontario M1V 4Z9
Chitsimikizochi sichimachotsa kapena kuyikanso ndalama. Chitsimikizochi sichigwira ntchito ngati Honeywell akuwonetsa kuti cholakwikacho kapena kulephera kwake kudachitika chifukwa cha kuwonongeka komwe kudachitika pomwe chinthucho chinali ndi wogula. Udindo wokhawo wa Honeywell udzakhala kukonza kapena kusintha chinthucho malinga ndi zomwe tafotokozazi. HONEYWELL SADZAKHALA NDI NTCHITO YA KUTAYIKA KAPENA KUCHINIKA KWA MTIMA ULIWONSE, KUphatikizirapo ZINTHU ZONSE KAPENA ZONSE ZONSE ZONSE ZONSE ZOCHITIKA, MWACHIDUNDU KAPENA MWACHIWIRI, KUCHOKERA KUKULA CHISINDIKIZO CHILICHONSE, KUTANTHA KAPENA ZOCHITA ZINTHU ZINTHU ZINA. Mayiko ena salola kuchotsedwa kapena kuchepetsa kuwonongeka kwamwadzidzidzi kapena zotsatira zake, chifukwa chake izi sizingagwire ntchito kwa inu.
CHITSIMBIKITSO CHONCHO NDI CHIKHALIDWE CHOKHALITSIDWA CHOKHALA CHOKHALA CHOKHALA PAMODZI. NTHAWI YA CHITSIMIKIZO CHIMODZI CHONSE, KUPHATIKIZAPO ZITSIMBIKITSO ZA MACHITIDWE NDI KUKHALA KWA CHOLINGA CHOFUNIKA, ZIMAKHALA ZOKHUDZITSIDWA M'CHAKA CHIMODZI CHA CHIKHALIDWE CHOCHITA. Mayiko ena salola zolepheretsa kuti chitsimikizo chikhale kwa nthawi yayitali bwanji, chifukwa chake zomwe tafotokozazi sizingagwire ntchito kwa inu. Chitsimikizo ichi chimakupatsirani ufulu walamulo, ndipo mutha kukhala ndi ufulu wina womwe umasiyana malinga ndi mayiko.
If you have any questions concerning this warranty, please write Honeywell Customer Care, Honeywell Inc., 1985 Douglas Dr. N., Golden Valley, MN 55422-3992, or call 1-800-468-1502. In Canada, write Retail Products ON15, Honeywell Limited/Honeywell Limitée, 35 Dynamic Drive, Scarborough, Ontario M1V 4Z9.
Automation and Control Solutions Honeywell
1985 Douglas Drive North Golden Valley, MN 55422 Honeywell Limited-Honeywell Limitée 35 Dynamic Drive Scarborough, Ontario M1V 4Z9