U S E R M A N U A L
Type OTN2 / OTD2 with room or floor sensor
Contents
Introduction ................................................................................ 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..An.extra.frame.is.supplied.with.the.unit..
Microline product programme
OTN2-1991.with.floor.sensor
OTN2-1999.with.built-in.room.sensor
OTD2-1999.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 OTN2 / OTD2
with room or floor sensor
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.rectifier.diode........................... 230.V.AC
Range.limits.. . ......................................................................min./max.
Sensor.fault.protection.............................................................. -20°C
Ambient.operating.temperature. . ........................................... 0/+40°C
Dimensions. . .................................................... H/81,.W/81,.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
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