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OJ Electronics MTD2 User Manual

OJ Electronics MTD2 User Manual

Thermostat with room or fl oor sensor

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U S E R M A N U A L
Type MTC2 / MTD2 with room or floor sensor
Contents
Introduction ................................................................................ 1
Product programme .................................................................. 1
CE marking................................................................................. 1
Technical data ............................................................................ 1
Introduction
MICROLINE electronic thermostat for installation in standard wall
box. The thermostat allows the required temperature to be set wi-
thin the range 0-40°C. An LED indicates whether heating is active.
The thermostat is suitable for ELKO and NORWESCO systems
S-16, RS-16 and UNI-10.
Product programme
MTC2-1991 with fl oor sensor
MTC2-1999 with built-in room sensor
MTD2-1999 with built-in room sensor and external limitation
sensor
CE marking
Applied standards
EN 61000-6-3, EN 61000-6-2, EN 60 730-1 and EN 60730-2-9.
The product may only be used if the complete installation complies
with current directives.
The thermostat must only be installed by an authorised electrician.
If the product has been damaged in any way, e.g. during transport,
it must be inspected and checked by authorised personnel before
being connected to the power supply.
The product carries a manufacturer's warranty if installed in accor-
dance with these instructions and applicable regulations.
Type MTC2 / MTD2
with room or fl oor sensor
Sensor installation ..................................................................... 2
Installation of thermostat ........................................................ 2
Environment protection/recycling ........................................... 3
Product disposal ........................................................................ 3
Technical data
Voltage .......................................................... 230 V AC ±15% 50 Hz
Max. pre-fuse ............................................................................ 16 A
Built-in circuit breaker ...................................................2-pole, 16 A
Output relay ........................................... Make contact - SPST - NO
Output ................................................................Max. 16 A / 3600 W
Control principle .................................................................. ON/OFF
Temperature range ............................................................. +0/+40°C
Difference/hysteresis ................................................................ 0.4°C
Economy temperature ...........................................5°C (2-8°C OTD2)
- control voltage signal ....................................................... 230 V AC
Frost protection temperature ........................................5°C absolute
- control voltage signal via rectifi er diode ......................... 230 V AC
Range limits .......................................................................min./max.
Sensor fault protection ............................................................. -20°C
Ambient operating temperature ........................................... 0/+40°C
Dimensions ................................................... H/115, W/84, D/40 mm
Enclosure rating ........................................................................ IP 21
The thermostat is maintenance free.
Classification
The product is a Class II appliance (with reinforced insulation) and
must be connected as follows:
Term. 1:
Live (L1) 230 V ±15%, 50/60 Hz
Term. 2:
Neutral (L2)
Term. 3–4: Max. load 16 A, 3600 W
© 2010 OJ Electronics A/S
English
1

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Summary of Contents for OJ Electronics MTD2

  • Page 1 U S E R M A N U A L Type MTC2 / MTD2 with room or fl oor sensor Type MTC2 / MTD2 with room or floor sensor English Contents Introduction ................1 Sensor installation ..............2 Product programme ..............1 Installation of thermostat ............
  • Page 2: Sensor Installation

    Type MTC2 / MTD2 with room or floor sensor English Pollution class: 2 Temperature setting Pollution class 2, representative of air circulation in typical homes. Overvoltage category: III Interrupter Pulse voltage 4 kV to IEC 60664-1. Increase temperature Sensor installation...
  • Page 3 Type MTC2 / MTD2 with room or floor sensor English Environment protection/recycling Error codes E1 - Sensor error. Sensor is short-circuited or disconnected. Help protect the environment by disposing of the packaging and The LED is fl ashing red once.
  • Page 4 Stenager 13B · DK-6400 Sønderborg Tel.: +45 73 12 13 14 · Fax +45 73 12 13 13 oj@oj.dk · www.oj.dk © 2010 OJ Electronics A/S · ® The OJ trademark is a registred trademark belonging to OJ Electronics A/S...

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Mtc2