Electrical connection – REMKO MXD 200 v.3 User Manual

Page 21

Advertising
background image

Electrical connection

A protected mains supply cable is
to be connected to the outdoor
unit and 4-core control line is to
be connected to the indoor unit
respectively.

All electrical installation
work should be performed
by specialist contractors.
Isolate the voltage supply
when connecting the electrical
terminals.

CAUTION

Make the connection as follows:

1. Open the air intake grill.

2. Unfasten the covers on the right

side (figure 6).

3. Loosen the control line on the

terminal block and remove the
control cable.

4. Connect the control line that

has been pre-prepared on-site
to the terminal (see electrical
connection diagram S.20).

5. Connect the on-site pre-

prepared control line with
the supplied control cable in
a professional manner.

6. Insert the control line plug into

the corresponding socket on the
outdoor unit.

7. Re-assemble the unit.

Terminal block

Control line

Cover

Strain relief

Control line from

the outdoor unit

Cover

6

Connecting the unit

The device's scope of delivery
includes a five metre long, four-
core control line for connecting the
indoor unit to the outdoor unit.
The control line to the outdoor
unit contains a data cable which
serves to realise communication
between the indoor unit and the
outdoor unit. This is used for
controlling the cooling and heating
performance and for forwarding
fault indications to the indoor unit.
If the length is insufficient, you can
extend these control lines on the
indoor unit.

We recommend to install
a main / repair switch on the
building near the indoor unit.

The terminal blocks for making
the connections are located at
the rear of the unit. When the
unit is installed, measurements
can be made from the front by
removing the cover.

If an optional condensation
pump is used in conjunction
with the unit, it may be
necessary to install an
additional relay with a higher
contact rating after the switch-
off contact on the pump to
switch off the compressor.

21

Advertising
This manual is related to the following products: