1. Introduction
This manual provides essential information for the safe and effective installation, operation, and maintenance of your DL-pro refrigerator thermostat. This thermostat is designed as a replacement part for various refrigerator models, including those from Gorenje and Danfoss, featuring automatic defrost functionality. Please read these instructions carefully before proceeding with installation or use.
Image 1: DL-pro Refrigerator Thermostat
The image above shows the DL-pro refrigerator thermostat, highlighting its main components including the control unit, capillary tube, and electrical connectors. This unit is crucial for regulating the temperature inside your refrigerator.
2. Safety Information
Always prioritize safety when working with electrical appliances. Improper installation or handling can lead to electric shock, injury, or damage to the appliance.
- Disconnect Power: Always unplug the refrigerator from the main power supply before attempting any installation, maintenance, or repair.
- Qualified Personnel: Installation and replacement should ideally be performed by a qualified technician. If you are unsure, consult a professional.
- Handle with Care: The capillary tube is delicate. Avoid bending it sharply or damaging its insulation.
- Electrical Connections: Ensure all electrical connections are secure and correctly wired according to the original appliance's configuration.
- Material: The thermostat housing is made of plastic. Avoid exposing it to excessive heat or harsh chemicals.
3. Product Overview
The DL-pro thermostat (Model 596279) is a mechanical temperature regulator designed for refrigerators with automatic defrost. Its primary function is to monitor the internal temperature and control the compressor's operation to maintain the desired cooling level.
Key Features:
- Capillary Tube Length: 800 mm
- Electrical Connections: 1 x 6.3 mm AMP vertical, 2 x 6.3 mm AMP horizontal, plus housing connections.
- Automatic Defrost Compatibility: Designed for systems with automatic defrost.
- Temperature Control: Regulates refrigerator temperature effectively.
4. Compatibility
This thermostat is compatible with a range of refrigerator models. Please verify your appliance's model number against the list provided in the image below to ensure proper fit and function. This thermostat is a suitable replacement for Gorenje part number 596279 (replaces 398934), Danfoss 077B6738 and 090B6228K, ATAG 88002894, and Smeg 818730573 I.
Image 2: Compatible Device List
The image displays a comprehensive list of refrigerator models from various brands (Gorenje, Danfoss, ATAG, Smeg, etc.) that are compatible with this DL-pro thermostat. It is essential to cross-reference your appliance's model number with this list before installation.
5. Installation Instructions
Follow these steps carefully to install the thermostat. Ensure the refrigerator is unplugged before you begin.
- Prepare: Gather necessary tools such as screwdrivers, pliers, and wire strippers.
- Access the Old Thermostat: Locate the existing thermostat, typically found near the refrigerator's light or control panel. You may need to remove a plastic cover or panel.
- Disconnect Wiring: Carefully note or photograph the wiring connections of the old thermostat. Disconnect all wires.
- Remove Capillary Tube: Gently pull out the old capillary tube from its housing. Be careful not to damage the refrigerator's insulation.
- Install New Capillary Tube: Insert the new 800 mm capillary tube into the same path as the old one. Ensure it is fully inserted and positioned correctly to accurately sense the temperature.
- Connect Wiring: Connect the electrical wires to the new thermostat's 6.3 mm AMP terminals, matching the configuration noted earlier. Ensure connections are firm.
- Mount Thermostat: Secure the new thermostat in its housing and replace any covers or panels.
- Test: Plug the refrigerator back into the power supply. Set the thermostat to a medium setting and monitor the refrigerator's temperature to ensure proper operation.
Image 3: Typical Tools for Installation
This image illustrates a selection of common hand tools, such as pliers, screwdrivers, and wrenches, which may be required for the installation process of the thermostat.
6. Operation
Once installed, the thermostat operates automatically to maintain the set temperature. The control knob allows you to adjust the desired cooling level.
- Temperature Setting: Rotate the control knob to adjust the temperature. Lower numbers typically correspond to warmer settings, and higher numbers to colder settings.
- Automatic Defrost: This thermostat is designed for refrigerators with automatic defrost cycles. It will manage the compressor's operation to facilitate these cycles without manual intervention.
- Temperature Ranges: The thermostat is designed to operate within specific temperature parameters:
- Cold Off: -33.0 °C
- Warm Off: -13.0 °C
- Constant On: +3.7 °C
7. Maintenance
The DL-pro thermostat requires minimal maintenance. Regular cleaning of the refrigerator interior and ensuring proper airflow around the thermostat's sensing area will help maintain its efficiency.
- Cleaning: If the thermostat's exterior becomes dirty, wipe it clean with a damp cloth. Do not use abrasive cleaners or immerse the unit in water.
- Inspection: Periodically inspect the capillary tube for any signs of damage or kinks. Ensure electrical connections remain secure.
8. Troubleshooting
If your refrigerator is not functioning correctly after thermostat replacement, consider the following common issues:
- Refrigerator Not Cooling:
- Check if the refrigerator is plugged in and receiving power.
- Ensure the thermostat knob is set to a cold enough setting.
- Verify that the capillary tube is correctly positioned and not damaged.
- Confirm all electrical connections are secure.
- Refrigerator Too Cold / Freezing Food:
- Adjust the thermostat knob to a warmer setting.
- Ensure the capillary tube is not in direct contact with the evaporator or a very cold surface, which could cause it to sense an artificially low temperature.
- Compressor Runs Constantly:
- This could indicate the thermostat is not sensing the correct temperature or is faulty.
- Check for proper sealing of the refrigerator door.
If these steps do not resolve the issue, please contact customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | DL-pro |
| Model Number | 596279 |
| Special Feature | Automatic Defrost Compatibility |
| Components Included | Thermostat |
| Exterior Material | Plastic |
| Capillary Tube Length | 800 mm |
| Connections | 1 x 6.3 mm AMP vertical / 2 x 6.3 mm AMP horizontal |
| Temperature Range (Cold Off) | -33.0 °C |
| Temperature Range (Warm Off) | -13.0 °C |
| Temperature Range (Constant On) | +3.7 °C |
| Power Source Control | Controls AC powered appliances |
| Usage Environment | Indoor |
| Product Care | Wipe clean |
| Country of Origin | Germany |
| GTIN | 04065322151973 |
| EU Spare Parts Availability | 7 Years |
10. Warranty and Support
DL-pro is committed to providing high-quality replacement parts. While specific warranty details are not provided in this document, we encourage customers to repair appliances rather than replace them, promoting sustainability.
If you encounter any issues with your DL-pro thermostat or require assistance, please contact our customer support. We are dedicated to helping you resolve any problems and ensure the proper functioning of your appliance.
For support, please refer to the contact information provided with your purchase or on the official DL-pro website.