1. Introducció
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat. Designed for simplicity and reliability, this non-programmable thermostat offers straightforward temperature control for heating systems.

Image: Honeywell Home CT87K1004 Thermostat Front View
2. Característiques del producte
- Classic Round Styling: Features a familiar circular design that integrates well into various home aesthetics.
- Decorative Cover Ring: Includes a cover ring designed to conceal any wall marks from previous thermostat installations.
- Control precís de la temperatura: Maintains temperature within +/-1 degree Fahrenheit for consistent comfort.
- Fàcil d'instal·lar i utilitzar: Simple design facilitates straightforward installation and operation.
- Sense mercuri: Environmentally conscious design, free from mercury components.
3. Compatibilitat del sistema
The Honeywell Home CT87K1004 thermostat is designed for specific heating systems. Please review the compatibility chart below to ensure it is suitable for your home's heating setup.

Image: CT87K Thermostat System Compatibility Chart
Sistemes compatibles:
- Heating Only Systems
- S senzilltage Calefacció
- Calefacció per forn/aire forçat
- Aigua calenta i vapor Calor radiant
- Gas Fireplaces (24V)
No compatible amb:
- Multistage Sistemes
- Bomba de calor amb calor auxiliar
- Bomba de calor sense calor auxiliar
- Calor radiant per gravetat
- Sistemes de 750 mil·livolts
- Cooling Only Systems
- Multistage Refredament
- Sistemes Mini Split
- Calefacció elèctrica per a rodapié (120-240 volts)
- Convectors
- Calefacció radiant de sostre
4. Guia d'instal·lació
Before beginning installation, ensure the power to your heating system is turned off at the main circuit breaker or fuse box to prevent electrical shock.
Cablejat:
- Carefully remove your old thermostat from the wall. Note the wire connections to each terminal. It is recommended to label each wire with the corresponding terminal letter (e.g., R, W, G).
- Mount the new thermostat's base plate to the wall using the provided screws.
- Connect the wires to the appropriate terminals on the new thermostat's base. Refer to the wiring diagram on the back of the thermostat or in the detailed installation instructions provided with the product.
- Once wires are securely connected, snap the thermostat face onto the base plate.

Image: Thermostat Wiring Terminals
After installation, restore power to your heating system. The thermostat is now ready for operation.
5. Instruccions de funcionament
The Honeywell Home CT87K1004 thermostat is designed for simple, manual operation.
Configuració de la temperatura:
- To adjust the desired room temperature, simply rotate the outer dial of the thermostat.
- The red indicator on the outer ring shows the temperature you have set.
- The red indicator on the inner ring displays the current room temperature.
- Your heating system will activate when the room temperature falls below your set temperature and will turn off once the set temperature is reached.
6. Manteniment
The Honeywell Home CT87K1004 thermostat requires minimal maintenance.
- Neteja: Per netejar el termòstat, netegeu suaument l'exterior amb un drap suau i sec.amp tela. Eviteu utilitzar netejadors abrasius o dissolvents.
- Bateries: This thermostat does not require batteries for operation.
- Comprovacions periòdiques: Periodically verify that the thermostat is accurately reflecting the room temperature and that your heating system responds correctly to temperature adjustments.
7. Solució De Problemes
Si teniu problemes amb el termòstat, tingueu en compte les solucions habituals següents:
- Sense calor: Ensure the power to your heating system is on. Verify that the thermostat's set temperature is higher than the current room temperature. Check wiring connections for looseness or corrosion.
- Lectura de temperatura inexacta: Assegureu-vos que el termòstat no estigui exposat a la llum solar directa, corrents d'aire ni fonts de calor (per exemple,amps, electrodomèstics) que podrien afectar el seu sensor de temperatura.
- El termòstat no respon: If the thermostat does not respond to dial adjustments, re-check all wiring connections. In rare cases, a unit may be defective and require replacement.
Per a problemes persistents, es recomana consultar un tècnic qualificat de climatització.
8. Especificacions tècniques
| Especificació | Detall |
|---|---|
| Marca | Honeywell Home |
| Número de model | CT87K1004 |
| Dimensions del producte | 2.88 "P x 3.62" W x 3.62" H |
| Pes de l'article | 3.2 unces |
| Color | Blanc |
| Tipus de controlador | Ring / Dial Control |
| Tipus de control de temperatura | Manual |
| Tipus de visualització | Manual |
| Font d'alimentació | System Powered (No Batteries Required) |
| Voltage | 120 Volts (System dependent, typically 24V for heating systems) |
| Característica especial | Control del ventilador |
| UPC | 085267263672 |

Image: Thermostat Dimensions
9. Garantia i Suport
Informació de la garantia:
The Honeywell Home CT87K1004 Thermostat comes with a Garantia limitada d'1 anyConsulteu la documentació de garantia inclosa amb el producte per conèixer tots els termes i condicions.
Atenció al client:
For additional support, technical assistance, or to explore other Honeywell Home products, please visit the official Honeywell Home Store.





