1. บทนำ
This instruction manual provides essential information for the safe and effective installation, operation, and maintenance of your Ranco K 59 L 1287 refrigerator thermostat. Please read this manual thoroughly before attempting any installation or operation to ensure proper function and safety.
The Ranco K 59 L 1287 is designed as an alternative replacement thermostat for various refrigerator and freezer models, particularly those with a 0* compartment or 1-star rating, and refrigerator-freezer combinations. It replaces thermostats such as the K59 H1300.
2. สินค้าหมดview
The Ranco K 59 L 1287 thermostat is a crucial component for regulating the temperature within your refrigeration appliance. It features a capillary tube for temperature sensing and specific contact configurations for electrical connections.

รูปที่ 1: เกินview of the Ranco K 59 L 1287 thermostat with its capillary tube.
คุณสมบัติหลัก:
- Reference Spare Part: RANCO K 59 L 1287.
- แอปพลิเคชัน: Suitable for spacious 1-star refrigerators, refrigerator-freezer combinations, and freezers.
- การกำหนดค่าการติดต่อ: Separate contacts for 4, 6, and 3.
- Temperature Values:
- Continuous operation: +5 °C
- Warm cut-in: -7 °C
- Cold cut-in: -19 °C
- ความยาวท่อแคปิลลารี: 900 mm, equipped with a protective hose.
- ฟิตติ้ง: Screw-type connections.

รูปที่ 2: ภาพระยะใกล้ view of the thermostat showing the electrical connection terminals.
3. ข้อมูลจำเพาะ
| ผู้ผลิต | รันโก้ |
| หมายเลขรุ่น | K 59 L 1287 |
| ขนาดแพ็คเกจ | 9.5 x 7.4 x 5.4 ซม. |
| น้ำหนัก | 96 กรัม |
| ประเทศต้นกำเนิด | สาธารณรัฐเช็ก |
| คุณสมบัติพิเศษ | ความแม่นยำสูง |
| สี | Yellow (housing) |
| ส่วนประกอบที่รวมอยู่ | Screw (for mounting) |
| วัสดุภายนอก | พลาสติก |
| ประเภทจอภาพ | อนาล็อก |
| ความยาวของหลอดแคปิลลารี | 900 มม. |
| Temperature Range (Cut-in) | Warm: -7 °C / Cold: -19 °C |
| การทำงานต่อเนื่อง | +5 องศาเซลเซียส |
4. การตั้งค่าและการติดตั้ง
คำเตือน: Installation should only be performed by a qualified technician. Disconnect the appliance from the main power supply before beginning any installation or repair work to prevent electric shock.
ขั้นตอนการติดตั้ง:
- ความปลอดภัยเป็นสิ่งสำคัญที่สุด: Ensure the refrigerator or freezer is unplugged from the wall outlet.
- Access the Old Thermostat: Locate and carefully remove the old thermostat. This may involve removing control panels or access covers. Note the position and wiring of the old thermostat.
- การตัดสายไฟ: Carefully disconnect the electrical wires from the old thermostat. It is highly recommended to take photos or draw a diagram of the wiring connections before disconnecting.
- Remove Capillary Tube: Gently pull out the capillary tube of the old thermostat from its housing or insulation. Be careful not to bend or damage the new capillary tube during installation.
- ติดตั้งเทอร์โมสตัทใหม่:

รูปที่ 3: The Ranco K 59 L 1287 thermostat showing the mounting nut and capillary tube coiled.
- Mount the new Ranco K 59 L 1287 thermostat in the same location as the old one, using the provided screw fittings.
- Carefully insert the new capillary tube into the designated sensing area. Ensure it is not kinked or damaged. The protective hose on the capillary tube should remain intact.
- การเชื่อมต่อสายไฟ: Reconnect the electrical wires to the new thermostat according to your diagram or photos. Ensure all connections are secure. The contacts are typically labeled (e.g., 4, 6, 3).
- ประกอบกลับเข้าที่: Replace any removed control panels or covers.
- ทดสอบ: Plug the appliance back into the power outlet. Set the thermostat to a desired temperature and monitor the appliance's operation to ensure it cools correctly and cycles on/off as expected.
5. คู่มือการใช้งาน
The Ranco K 59 L 1287 thermostat functions automatically to maintain the set temperature within your refrigerator or freezer. Once installed, its operation is typically controlled by the appliance's temperature dial or control knob.
การควบคุมอุณหภูมิ:
- Adjust the temperature setting on your appliance's control panel to achieve the desired cooling level.
- The thermostat will automatically switch the compressor on when the temperature rises above the set point (warm cut-in: -7 °C) and switch it off when the temperature drops to the desired level (cold cut-in: -19 °C).
- For continuous operation, the thermostat is designed to maintain approximately +5 °C.
- Allow several hours for the appliance to reach the new temperature setting after adjustment.
บันทึก: The specific temperature range and dial markings are dependent on your appliance's design. Refer to your appliance's user manual for precise temperature setting guidance.
6. การบำรุงรักษา
The Ranco K 59 L 1287 thermostat is designed for long-term, reliable operation and requires minimal maintenance.
การดูแลทั่วไป:
- การทำความสะอาด: If the thermostat housing becomes dusty or dirty, wipe it clean with a dry or slightly damp ผ้า โปรดตรวจสอบให้แน่ใจว่าได้ถอดปลั๊กเครื่องออกก่อนทำความสะอาด
- การตรวจสอบ: Periodically inspect the capillary tube for any signs of damage or kinks. Ensure it remains securely in its sensing location.
- การเชื่อมต่อไฟฟ้า: If accessible, occasionally check the electrical connections to ensure they are tight and free from corrosion. Always disconnect power before inspecting electrical components.
Do not attempt to disassemble the thermostat. If you suspect a malfunction, refer to the troubleshooting section or consult a qualified technician.
7 การแก้ไขปัญหา
If your appliance is not functioning correctly after thermostat installation, consider the following common issues:
- เครื่องใช้ไฟฟ้าไม่เย็น:
- Check if the appliance is plugged in and receiving power.
- Verify that the thermostat's wiring connections are correct and secure.
- Ensure the capillary tube is properly positioned and not damaged.
- The temperature setting might be too high. Adjust to a colder setting.
- Appliance Overcooling / Freezing:
- The temperature setting might be too low. Adjust to a warmer setting.
- The capillary tube might be dislodged or improperly sensing the temperature.
- คอมเพรสเซอร์ทำงานอย่างต่อเนื่อง:
- This could indicate the thermostat is not reaching its cut-off temperature, possibly due to improper capillary tube placement or a faulty thermostat.
- Check for excessive frost buildup, which can affect temperature sensing.
- Compressor Does Not Start:
- ตรวจสอบแหล่งจ่ายไฟ
- Check thermostat wiring.
- The thermostat might be faulty and not signaling the compressor to start.
หากขั้นตอนเหล่านี้ไม่สามารถแก้ไขปัญหาได้ ขอแนะนำให้ติดต่อช่างซ่อมเครื่องใช้ไฟฟ้าที่มีคุณสมบัติเหมาะสม
8. ความเข้ากันได้
The Ranco K 59 L 1287 thermostat is designed as a compatible alternative for a wide range of refrigeration appliances. It directly replaces the K59 H1300 thermostat.
Known Compatible Manufacturers and Models (Partial List):
- Electrolux Group: AEG, Electrolux, Zanussi, Zanker, Juno. (e.g., replaces 125022473000 (KL3), 899671069599, 125022583300 (Class 3)).
- Whirlpool Group: Bauknecht, Ignis, Philips, Whirlpool. (e.g., replaces 481227128059).
- ยี่ห้ออื่นๆ:
- Atea A13-0173
- Danfoss 077 B 3224
- Ranco H0104 A59, A59 H104 Rose
- Quelle Privileg Matura (e.g., 01258938, K59H1300-001)
- Liebherr (e.g., 6151039, 6151079, 6151086 (K59 L1287/000))
- Miele (e.g., 1513060 (device K59H1300))
This list is not exhaustive. Always verify the model number of your existing thermostat against the Ranco K 59 L 1287 or consult your appliance's service manual for compatibility.
9. การรับประกันและการสนับสนุน
For warranty information, please refer to the terms and conditions provided by your retailer or the Ranco official webไซต์ เก็บหลักฐานการซื้อของคุณไว้เพื่อใช้ในกรณีเรียกร้องการรับประกัน
If you require technical assistance or have questions not covered in this manual, please contact the retailer where you purchased the product or visit the Ranco support webเว็บไซต์เพื่อขอความช่วยเหลือเพิ่มเติม





