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Danfoss EFET 130 Instruction

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Table of contents

1. Applications and functions........................................ 3
2. Installation instructions.. ........................................... 4
3. Technical specifi cations.............................................. 10
INSTRUCTION
Thermostat EFET 130, 131, and 132
088L0371 - 01.01 11-2003

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Summary of Contents for Danfoss EFET 130

  • Page 1: Table Of Contents

    Table of contents 1. Applications and functions........3 2. Installation instructions..........4 a. Installation of sensor for EFET 130, and 132. b. Placement of EFET 130, 131, and 132. c. Connection diagram for EFET 130, 131, and 132. d. Trouble shooting.
  • Page 2 NB! The installation must only be carried out by an authorised electrician. A disconnection must be incorporated in the fi xed wiring to ensure all-pole disconnection from the supply mains.

  • Page 3: Applications And Functions

    The EFET 130-series is a series of electronic thermostats used for control of indoor heating. The EFET 130 is used for control of fl oor heating installations. The thermostat is equipped with a fl oor sensor for control of the desired fl oor temperature.

  • Page 4: Installation Instructions

    2. Installation instructions 2.a Installation of sensor for EFET 130, and 132. The fl oor sensor should be mounted in a 16 mm installa- tion pipe which is sealed at the end to prevent penetration of concrete into the pipe. Minimum bending radius for the pipe is 50 mm.
  • Page 5 Release tab Min. Max. d132 temperature limiter...

  • Page 6: Connection Diagram For Efet 130, 131, And 132

    2.c Connection diagrams for EFET 130, 131, and 132. EFET 130 EFET 131 devireg 130 devireg 131 5 - 45°C 5 - 35°C Maks 16A Maks 16A EFET 132 devireg 132 5 - 35°C 20°C Temperature limiter 50°C Maks 16A...

  • Page 7: Trouble Shooting

    2.d Trouble-shooting. Control of functioning: If the heat is not turned on by activating the thermostat, check the residual current device (RCD) and safety devices before contacting an authorized electrician. Fault: No heat General: First of all, make sure that all cables, connected to the thermostat, are properly installed –...
  • Page 8 = W (at 230 V~) External sensor input: NTC – only for EFET 130 and EFET 132 Disconnect the external NTC sensor at the terminal NTC, on the thermostat.
  • Page 9 The measured value should be within the specifi ed range according to the technical specifi cations. If not, replace the NTC sensor. Fault: Constant heat Floor sensor interrupt If disconnection of the external sensor (NTC) occurs, the thermostat will be constant on (activated thermostat – red light).

  • Page 10: Technical Specifi Cations

    3. Technical specifi cations: Technical data Operation voltage: 230 VAC +10% / -20%, 50 Hz Power consumption: Max. 5W Relays: 250V ~ 16A - Resistive load: 1A (power factor 0.3) - Inductive load: NTC 15 kOhm at 25° C Sensing unit: Sensing values: 42 kOhm - 0°C:...

  • Page 11: Guarantee Conditions And Guarantee Certifi Cate

    You have purchased a Danfoss EFET 13x the warranty. thermostat, which forms an integrated part of The obligation of Danfoss will be to repair a Danfoss system, which we are certain will or supply a new unit, free of charge to the improve your home comfort and economy.
  • Page 12 The Danfoss Warranty is granted to: Name: Address: Postal code: Phone: Please Observe! In order to obtain the Danfoss Warranty, the following must be carefully filled in. See other conditions on the overleaf. Electrical Installation by: Installation date: Type of thermostat: Production code:...

This manual is also suitable for:

Efet 131Efet 132