MAKING MODERN LIVING POSSIBLE
Installation Guide
ECtemp 535
Electronic Thermostat
www.EH.danfoss.com
ECtemp 535
Table of Contents
1 Introduction ............... 3
2 Mounting Instructions ......... 7
3 Settings ................. 11
4 Warranty ................. 15
5 Disposal Instruction .......... 16
1 Introduction
ECtemp 535 is an electronic timer temperature controller,
specially designed for floor heating systems. The thermostat is provided with a room sensor to control the room
temperature and an additional floor sensor to limit the
maximum floor temperature. The thermostat can be either
flush-mounted or surface-mounted.
Once set, the thermostat will automatically adjust the heat
to meet your comfort requirements by measuring the floor
temperature and combining it with the measured air temperature regardless of changing weather conditions.
1.1 Technical Specifications ..... 4
1.2 Safety Instructions ........ 6
Installation Guide 3
ECtemp 535
The thermostat has buttons for adjusting the temperature
setting, and 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
1.1 Technical Specifications
Operation voltage 220-240V~, 50Hz
Standby power con-
sumption
Relay:
Resistive load
Inductive load
Sensing units NTC 15kOhm at 25°C
Sensing values:
0°C
25°C
50°C
Hysteresis ± 0.2°C with room sensor
Ambient temperature -10°C to +30°C
Frost protection temp. 5°C -
Max 0.30W
Max 15A / 3450W @ 230V
cos φ= 0.3 max 1A
42kOhm
15kOhm
6kOhm
± 0.4°C with floor sensor only
4 Installation Guide
ECtemp 535
Temperature range 5-35°C with room sensor
5-45°C with floor sensor only
Floor max 20-50°C
Floor min 10-35°C, when installed with combination of room
and floor sensor
Cable specification max
Ball pressure tempera-
1x4mm2 or 2x2,5mm
75°C
2
ture
Pollution degree 2 (domestic use)
Type 1C
Storage temperature -20°C to +65°C
IP class 31
Protection class
Class II Dimensions 85 x 85 x 54mm (in-wall depth:
24mm)
Weight 107g
The product complies with the EN/IEC Standard "Automatic
electrical controls for household and similar use":
EN/IEC 60730-1 (general)
▪
EN/IEC 60730-2-7 (timer)
▪
EN/IEC 60730-2-9 (thermostat)
▪
Installation Guide 5
ECtemp 535
1.2 Safety Instructions
Make sure the mains supply to the thermostat is turned off
before installation.
IMPORTANT: When the thermostat is used to control a
floor heating element according to "Household and similar
electrical appliances - Safety - EN/IEC 60335-1 : General requirements" and "EN/IEC 60335-2-96: Particular requirements for flexible sheet heating elements for room heating
", always use a floor sensor and never set the maximum
floor temperature to more than 35°C.
Please also note the following:
The installation of the thermostat must be done by an
▪
authorized and qualified installer according to local
regulations.
The thermostat must be connected to a power supply
▪
via an all-pole disconnection switch.
The sensor is to be considered as live voltage. Have
▪
this in mind if the sensor must be extended.
Always connect the thermostat to continuous power
▪
supply.
Do not expose the thermostat to moisture, water, dust,
▪
and excessive heat.
6 Installation Guide