1. Introduction
This manual provides instructions for the installation, operation, and maintenance of the Danfoss DEVIwet #088U2001 Temperature Controller. This device is designed for precise temperature regulation, featuring a clear DEVI DEVIWET display for user interaction.
2. Safety Information
Please read these safety instructions carefully before installing or operating the device. Failure to follow these instructions may result in property damage, injury, or death.
- Installation must be performed by a qualified electrician in accordance with local electrical codes and regulations.
- Ensure the power supply is disconnected before any installation, maintenance, or repair work.
- Do not expose the device to moisture or extreme temperatures.
- Do not attempt to open or repair the device yourself. Contact qualified service personnel.
- Keep packaging materials away from children.
3. Product Overview
The DEVIwet #088U2001 is a wall-mounted temperature controller with a digital display and touch controls. It is designed for accurate temperature management in various environments.
Figure 1: Front view of the Danfoss DEVIwet #088U2001 Temperature Controller. The device is white, square, and features a central digital display showing "21.5°" with up/down arrows and a heating icon. A back arrow and the DEVI logo are also visible.
Figure 2: The Danfoss DEVIwet #088U2001 Temperature Controller mounted on a light grey wall. This image provides a perspective of the device's size and appearance in a typical installation setting.
Figure 3: A close-up view of the DEVIwet #088U2001's digital display. The display shows "21.5°" in red, along with touch-sensitive up and down arrows, a heating symbol, and a back arrow. The DEVI logo is located at the bottom right of the display area.
Key Features:
- Original DEVI DEVIWET display
- Touch control interface
- Battery-powered operation (also supports 230V)
- Backlit LCD display
4. Setup and Installation
This section outlines the general steps for setting up your DEVIwet #088U2001 Temperature Controller. For detailed wiring diagrams and specific installation requirements, refer to the separate installation guide provided with the product or consult a qualified electrician.
4.1 Power Supply
The device can be powered by batteries or connected to a 230 Volts AC power supply. Ensure the correct power source is used and all connections are secure.
- Battery Installation: Open the battery compartment (typically on the rear or side) and insert the required batteries, observing polarity.
- Wired Connection: Connect the 230V power supply wires to the designated terminals inside the unit. This step requires professional installation.
4.2 Mounting
Mount the controller on a flat, vertical surface, away from direct sunlight, drafts, or heat sources that could affect temperature readings. Use appropriate screws and wall plugs for secure mounting.
5. Operating Instructions
The DEVIwet #088U2001 features a user-friendly touch control interface and an LCD display.
5.1 Display Overview
The LCD display shows the current temperature, set temperature, heating status, and other operational indicators. The backlight activates upon touch for improved visibility.
5.2 Setting the Temperature
- Touch the display to activate the backlight and controls.
- Use the Up (⌃) and Down (⌄) arrows on the screen to adjust the desired temperature.
- The new set temperature will be saved automatically after a few seconds of inactivity, or you can press the Back (↶) arrow to confirm and exit.
5.3 Heating Indicator
A heating symbol (≈) will appear on the display when the controller is actively calling for heat to reach the set temperature.
6. Maintenance
Regular maintenance ensures optimal performance and longevity of your temperature controller.
6.1 Cleaning
Wipe the display and casing with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the surface and internal components.
6.2 Battery Replacement
If the device is battery-powered, replace batteries when the low battery indicator appears on the display. Use only the specified battery type. Dispose of old batteries responsibly.
7. Troubleshooting
If you encounter issues with your DEVIwet #088U2001, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or unresponsive. | No power or dead batteries. | Check power supply connection or replace batteries. |
| Temperature reading seems inaccurate. | Controller located near heat/cold source or draft. | Relocate the controller to a more representative area. Ensure proper sensor connection if external sensor is used. |
| Heating system not responding. | Wiring issue, heating system fault, or set temperature is below ambient. | Verify wiring connections. Check the heating system's power and functionality. Increase the set temperature above the current room temperature. |
If the problem persists after attempting these solutions, contact qualified service personnel.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | DEVI |
| Model Number | DEVIwet #088U2001 |
| Dimensions (L x W x H) | 19 x 12 x 12 cm |
| Weight | 81.65 grams |
| Voltage | 230 Volts |
| Power Source | Battery Powered |
| Special Features | Touch Control, Battery Operated, Backlight |
| Display Type | LCD |
| Controller Type | Push-button, Touchpad Control |
9. Warranty and Support
Information regarding product warranty and specific support contacts is not available in the provided product data. Please refer to the documentation included with your purchase or visit the official DEVI website for warranty details and customer support options.
