OJ Electronics ETO2 Bedienungsanleitung Seite 3

ETO2
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.
WARNING – Important safety instructions.
Always disconnect the power supply before
performing installation or maintenance work on this
control unit or any of the components connected to
it. This control unit and the components connected
to it should only be installed by qualified
electricians. Electrical installation must be
performed in accordance with applicable local
regulations.
Technical data
Thermostat ETO2-4550:
Supply voltage . . . . .120/240V AC ±10%, 50-60 Hz
Built-in electronic
power supply (SMPS) . . . . . . . . . . . . .24 V DC, 8 VA
3 output relays (potential-free contact, NO) .3 X 16 A
Alarm relay (potential-free contact, NO) . . .max. 5 A
Control signal to actuator (mixing valve) . .0-10 V DC
Supply voltage to actuator
(mixing valve) . . . . . . . . . . . . . . . .24 V AC / 100 mA
On/off differential . . . . . . . . . . . . . . . . . . . . . . .0.3°C
Temperature range . . . . . . . . . . . . . . . . . . . . .0/+5°C
Ambient temperature . . . . . . . . . . . . . . . . . .0/+50°C
Ambient air humidity . . . . . . . . . . . . . . . . . . .10-95%
Enclosure rating . . . . . . . . . . . . . . . . .IP 20 / Nema 1
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .600 g
Dimensions H/W/D . . . . . . . . . . . . . . .90/156/45 mm
Type 1B
Control pollution degree 2
Rated impulse voltage . . . . . . . . . . . . . . . . . . . .4 kV
Embedded sensor type ETOG-55:
Designed to be embedded in outdoor areas.
Detection . . . . . . . . . . . . .Moisture and temperature
Mounting . . . . . . . . . . . . . . . . . . . . . . . .Outdoor area
Enclosure rating . . . . . . . . . . . . . . . . . . . . . . . . .IP 68
English
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