1155.08en
12.09.2017
Produal Oy Keltakalliontie 18, 48770 Kotka FINLAND Tel: +358 10 219 9100 / Fax: +358 5 230 9210 info@produal.fi www.produal.com
Information is subject to change without prior notice.
12 Vdc, 1 W (supplied from
C221/C222)
Accuracy (measuring inaccuracy)
room unit with set point potentiometer
and fan speed control switch
E122 is a simple room unit designed to be used with
the C221/C222 control units. It has a built in
temperature sensor, a set point knob and a button for
fan speed control. The indicator lights indicate the
current function (red (heating), blue (cooling), off (dead
zone)) and current fan speed.
The set point range and button functions can be
adjusted on the connected control unit.
The room unit also has a modular input for the H203
configuration unit behind the lid.
Wiring
The room units communicate with the control unit via
ZoneBus communication. The cable between the room
unit and control unit should be 2 x twisted pair or
similar, commonly used for communication such as
Modbus.
Products fullfil the requirements of directives 2006/95/EC and 2004/108/EC and are in accordance with the standards EN61000-6-3 (Emission) and EN61000-6-2 (Immunity).
