Danfoss Thermostat 25T65 077B2317L Freezer Instruction Manual

1. Introdução

This manual provides essential information for the installation, operation, and maintenance of the Danfoss Thermostat 25T65 077B2317L. This component is designed as a replacement part for various freezer and combined refrigerator models. Please read these instructions carefully before proceeding with installation or use to ensure proper function and safety.

2. Informações de segurança

Always prioritize safety when working with electrical appliances. Improper installation or handling can lead to electric shock, injury, or damage to the appliance.

• Desconecte a energia: Before any installation, maintenance, or repair, ensure the appliance is completely disconnected from the main power supply.
• Pessoal qualificado: Installation and replacement should ideally be performed by a qualified technician.
• Manuseie com cuidado: The capillary tube is delicate. Avoid bending it sharply or damaging its insulation, as this can affect thermostat performance.
• Conexões elétricas: Ensure all electrical connections are secure and correctly wired according to the appliance's wiring diagram.
• Condições ambientais: Do not expose the thermostat to excessive moisture or extreme temperatures outside its operating range.

3. Descrição e características do produto

The Danfoss 25T65 077B2317L is a mechanical thermostat manufactured in Europe, specifically designed for temperature control in freezers and combined refrigerators. It features a long capillary tube for precise temperature sensing and a signaling contact that activates when the temperature rises above a set point, indicating a potential issue or defrost cycle.

Principais características:

• Model: 077B2317L
• Capillary Length: 2600 mm
• Electrical Connections: 6.3 mm / 4.8 mm terminals
• Special Function: Signaling contact for temperature increase
• Compatibility: Suitable for various models including R5351A, KB2039, K59L1137, 59KL1141, 077B6429, and 077B2317.

Imagem 1: Sobreview of the Danfoss 077B2317L thermostat, showing the main body and the coiled capillary tube.

Imagem 2: Fundo view of the thermostat, clearly displaying the model number '077B2317L' and other markings.

4. Configuração e instalação

The installation of a replacement thermostat requires careful attention to detail. It is recommended that this procedure be carried out by a qualified appliance repair technician.

1. Desconexão de energia: Unplug the freezer or refrigerator from the electrical outlet to ensure no power is supplied to the unit.
2. Access Old Thermostat: Locate and carefully remove the access panel or housing that covers the existing thermostat.
3. Conexões de documentos: Before disconnecting, take clear photos or make a diagram of the wiring connections to the old thermostat. Note the position of each wire (e.g., power, compressor, signaling contact).
4. Remova o termostato antigo: Disconnect the electrical wires and carefully unmount the old thermostat. Gently remove the capillary tube from its sensing location, ensuring it does not get damaged or kinked.
5. Instalar um novo termostato: Mount the new Danfoss 077B2317L thermostat in the same location as the old one.
6. Conectar a fiação: Reconnect the electrical wires to the new thermostat's terminals (6.3 mm / 4.8 mm) according to your documented diagram. Ensure connections are firm and secure.
7. Position Capillary Tube: Carefully route the new capillary tube to the exact same sensing location as the original. The placement of the capillary tube is critical for accurate temperature control. Avoid sharp bends or kinks.
8. Fixar e remontar: Secure the thermostat and capillary tube in place. Reattach any access panels or housing removed earlier.
9. Teste: Plug the appliance back into the power outlet. Set the thermostat to the desired temperature and monitor the appliance's operation to ensure it cools correctly and cycles on/off as expected.

Imagem 3: Lado view of the thermostat, highlighting the electrical connection terminals.

Imagem 4: Outro lado view, providing a clearer look at the various electrical terminals for wiring.

5. Instruções de operação

Once installed, the Danfoss 25T65 077B2317L thermostat operates automatically to maintain the set temperature within your freezer or refrigerator. Most appliances with this type of thermostat will have an external or internal dial for temperature adjustment.

• Configuração de temperatura: Adjust the temperature dial (if present on your appliance) to your desired coldness level. Typically, a higher number on the dial indicates a colder setting.
• Monitoramento: Allow several hours for the appliance to reach the new temperature setting. Use an appliance thermometer to verify the internal temperature.
• Signaling Contact: The integrated signaling contact will activate if the temperature inside the appliance rises significantly, which can occur during defrost cycles or if there is a malfunction. This contact can be wired to an indicator light or alarm system, depending on the appliance's design.

6. Manutenção

The Danfoss 25T65 077B2317L thermostat is designed for reliable, long-term operation with minimal maintenance. However, periodic checks can help ensure optimal performance.

• Inspeção visual: Periodically inspect the thermostat and its capillary tube for any signs of physical damage, corrosion, or loose connections.
• Limpeza: Ensure the area around the thermostat and the capillary tube's sensing point is free from ice buildup or debris, which could interfere with accurate temperature sensing.
• Verificação profissional: If you suspect a problem, have a qualified technician inspect the thermostat and the appliance's refrigeration system.

7. Solução De Problemas

If your appliance is not maintaining the correct temperature after thermostat replacement, consider the following:

If troubleshooting steps do not resolve the issue, it is recommended to contact a qualified service technician.

8. Especificações

9. Informações de garantia

Specific warranty details for replacement parts like the Danfoss 25T65 077B2317L thermostat typically depend on the retailer or the manufacturer's general policy for spare parts. Please refer to your purchase documentation or contact the seller for precise warranty terms and conditions. Keep your proof of purchase for any warranty claims.

10. Suporte

For technical assistance, installation guidance, or troubleshooting beyond the scope of this manual, please contact the retailer from whom you purchased the thermostat or a certified appliance repair professional. When seeking support, have your product model number (077B2317L) and any relevant appliance information readily available.

11. Imagens do produto

Imagem 5: Principal view of the Danfoss 077B2317L thermostat, showing the main body and mounting points.

Imagem 6: General perspective view do termostato, destacando seu design compacto.

12. Vídeos oficiais do produto

Não há vídeos oficiais do vendedor disponíveis para este item.