Danfoss ECtemp 531 User manual

Danfoss ECtemp 531

Electronic Thermostat

Installation Guide

electricheating.danfoss.com

Danfoss ECtemp 531

3Installation Guide

1 Introduction

ECtemp 531 is an electronic thermostat provided with a

2-pole switch and a room sensor to measure and control

the desired air temperature. It can be either ush-mounted

or surface-mounted.

The thermostat has a button for adjusting the temperature

setting with a scale from ( ) 5-35°C. Furthermore, it has

a LED indicator showing standby periods (green light) and

heating periods (red light).

More information on this product can also be found at:

ectemp.danfoss.com

Table of Contents

1 Introduction . . . . . . . . . . . . . . . . . . . . . . . 3

1.1 Technical Specications . . . . . . . . . . . . 4

1.2 Safety Instructions . . . . . . . . . . . . . . . . 6

2 Mounting Instructions . . . . . . . . . . . . . . . . . 7

3 Warranty. . . . . . . . . . . . . . . . . . . . . . . . . 10

4 Disposal Instruction . . . . . . . . . . . . . . . . . 12

Danfoss ECtemp 531

Installation Guide4

1.1 Technical Specications

Operation voltage 220-240 V~, 50 Hz

Standby power consump-

tion Max 0.25 W

Relay:

Resistive load

Inductive load

Max 15 A / 3450 W @ 230 V

cos φ= 0.3 max 1A

Sensing units NTC 15kOhm at 25°C

Sensing values:

0 °C

25 °C

50 °C

42 kOhm

15 kOhm

6 kOhm

Hysteresis ± 0.2 °C

Ambient temperature -10 to +30 °C

Frost protection tempera-

ture 5 °C -

Temperature range ( ) 5-35°C with room

sensor

Cable specication max 1x4 mm² or 2x2,5 mm²

Ball pressure temperature 75 °C

Pollution degree 2 (domestic use)

Danfoss ECtemp 531

5Installation Guide

Type 1C

Storage temperature -20 to +65 °C

IP class 31

Protection class Class II -

Dimensions 85 x 85 x 36 mm

Weight 90 g

The product complies with the EN/IEC Standard“Automatic

electrical controls for household and similar use”:

• EN/IEC 60730-1 (general)

• EN/IEC 60730-2-9 (thermostat)

Danfoss ECtemp 531

Installation Guide6

1.2 Safety Instructions

Make sure the mains supply to the thermostat is turned o

before installation.

IMPORTANT: When the thermostat is used to control a

oor heating element in connection with a wooden oor or

similar material, always use a oor sensor and never set the

maximum oor temperature to more than 35°C.

Please also note the following:

• The installation of the thermostat must be done by an

authorized and qualied installer according to local

regulations.

• The thermostat must be connected to a power supply

via an all-pole disconnection switch.

• Always connect the thermostat to continuous power

supply.

• Do not expose the thermostat to moisture, water,

dust, and excessive heat.

Danfoss ECtemp 531

7Installation Guide

2 Mounting Instructions

Please observe the following placement guidelines:

Place the thermostat at a suitable height on

the wall (typically 80-170cm.).

In wet rooms, always place the thermostat

according to local regulation on IP classes.

Do not place the thermostat on the inner

side of an exterior wall.

Always install the thermostat at least 50 cm.

from windows and doors.

Do not place the thermostat in a way that it

will be exposed to direct sunlight.

Danfoss ECtemp 531

Installation Guide8

Follow the steps below to mount the thermostat:

1. Open the thermostat:

devireg™550

• Press the release tab in the bottom of the ther-

mostat using a at object.

• Carefully detach the front cover.

• Carefully detach the frame.

Danfoss ECtemp 531

9Installation Guide

2. Connect the thermostat according to the connection

diagram.

IP31

-10T30

D531

Mains

220-240V~

Max. Load

15 (1) A

LOAD

9еквонатсуоповтсдовокуР

The screen of the heating cable must be connected

to the earth conductor of the power supply cable by

using a separate connector.

Note: Always install the oor sensor in a conduit in

the oor.

3. Mount and reassemble the thermosta:

• Fasten the thermostat to a socket or an exterior

wall box by driving the screws through the holes

in each side of the thermostat

• Install the frame and front cover in the reverse

order of disassembly.

4. Turn on the power supply.

Danfoss ECtemp 531

Installation Guide10

3 Warranty

A 2-year product warranty is valid for:

• thermostats: ECtemp 531.

Should you, against all expectations, experience a problem with your Danfoss

product, you will nd that Danfoss oers Danfoss warranty valid from the date

of purchase on the following conditions: During the warranty period Danfoss

shall oer a new comparable product or repair the product if the product is

found to be faulty by reason of defective design, materials or workmanship. The

repair or replacement.

The decision to either repair or replace will be solely at the discretion of Dan-

foss. Danfoss shall not be liable for any consequential or incidental damages

including, but not limited to, damages to property or extra utility expenses. No

extension of the warranty period following repairs undertaken is granted.

The warranty shall be valid only if the WARRANTY CERTIFICATE is completed

correctly and in accordance with the instructions, the fault is submitted to the

installer or the seller without undue delay and proof of purchase is provided.

Please note that the WARRANTY CERTIFICATE must be lled in, stamped and

signed by the authorized installer performing the installation (Installation

date must be indicated). After the installation is performed, store and keep the

WARRANTY CERTIFICATE and purchase documents (invoice, receipt or similar)

during the whole warranty period.

Danfoss warranty shall not cover any damage caused by incorrect conditions of

use, incorrect installation or if installation has been carried out by non-author-

ized electricians. All work will be invoiced in full if Danfoss is required to inspect

or repair faults that have arisen as a result of any of the above. The Danfoss

warranty shall not extend to products which have not been paid in full. Danfoss

will, at all times, provide a rapid and eective response to

all complaints and inquiries from our customers.

The warranty explicitly excludes all claims exceeding the

above conditions.

For full warranty text please use QR code

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