Installation Guide for DEVIreg Plug-in Electronic Thermostat

Quick guide from the manual

The DEVIreg Plug-in (140F1134) is an electronic thermostat designed for indoor use, primarily for frost protection. It features a plug-in design for easy installation into a standard socket and is used to control heating cables (such as DEVIpipeheat 10 V2 or V3) via a required wire sensor. The device includes an LCD display and buttons to adjust the temperature set-point.

Technical Specifications

• Operation voltage: 220-240 V~, 50 Hz
• Relay (Resistive load): Max 16 A / 3680 W @ 230 V
• Relay (Inductive load): cos φ= 0,3 max 1A
• Sensing units: NTC 10K
• Hysteresis: ± 0,5 °C
• Ambient temperature: 0° to +50°C
• Temperature range: +3 °C to +15 °C (Default is +5 °C)
• IP class: 20
• Protection class: Class II
• Dimensions: 70 x 41,5 x 140 mm

Safety Instructions

Before installing the thermostat, ensure the mains supply is turned off. Always connect the thermostat to a continuous power supply. Do not expose the device to moisture, water, dust, or excessive heat. Do not place the thermostat in a location exposed to direct sunlight.

Mounting Instructions

1. Plug the thermostat into a power supply socket.
2. Place the wire sensor on the pipe that requires frost protection.
3. Plug the ready-made heating cable (with Schuko plug) into the thermostat after the heating cable and wire sensor are installed.
4. Turn on the power supply.

Parameter Settings

To enter the parameter settings, press and hold the ON/OFF button. Each subsequent press of the ON/OFF button navigates to the next item.

• 01 Hysteresis: Range 0.5°C ~ 9°C (Default 0.5°C)
• 02 Frost temp. preset: Range 3°C ~ 15°C (Default 5°C)
• 03 Reset: 0: No, 1: Yes (Default 0)
• 04 Software Version: 339E 0110

Warranty and Disposal

The product comes with a 2-year warranty valid from the date of purchase. The warranty covers defective design, materials, or workmanship. The warranty certificate must be filled in, stamped, and signed by the authorized installer. For disposal, this product must not be treated as household waste and must be handed over to the applicable take-back scheme for recycling electrical and electronic equipment.