Installation instructions for qualified personnel – REMKO RXT xxx DC User Manual
Page 15
Installation instructions for qualified personnel
Important notes prior to
installation
■
Transport the unit in its original
packaging as close as possible
to the installation location.
You avoid transport damages
by doing so.
■
Check the contents of the
packaging for completeness
and check the unit for visible
transport damage. Report any
damage immediately to your
contractual partner and the
shipping company.
■
Lift the unit at the corners
and not by the refrigerant or
condensation connections.
■
The refrigerant pipes
(injection and suction line),
valves and connections must
be insulated against vapour
diffusion. If necessary, also
insulate the condensation pipe.
■
Select an installation location
which allows air to freely
flow through the intake and
outlet (see section "Minimum
clearances").
■
Do not install the unit in the
immediate vicinity of devices
which generate intensive
thermal radiation. Installation
near sources of thermal
radiation reduces the output of
the unit.
■
Only open the shut-off valves
of the refrigerant pipes after
installation is complete.
■
Seal off open refrigerant pipes
with suitable caps or adhesive
strips to avoid infiltration of
moisture and never kink or
compress the refrigerant pipes.
■
Avoid unnecessary bends.
This minimises the pressure
loss in the refrigerant pipes and
ensures that the compressor
oil can flow back without
obstruction.
■
Make special preparations
regarding the oil return if
the outdoor component is
located above the indoor unit
(see section "Oil return flow
measures").
■
If the basic length of the
refrigerant pipe exceeds
5 metres, add refrigerant.
The quantity of additional
refrigerant is provided in the
chapter "Adding refrigerant".
■
Only use the union nuts for the
refrigerant pipes included in the
delivery, and remove them only
shortly before connecting the
refrigerant pipes.
■
Make all electrical connections
in accordance with applicable
DIN and VDE standards.
■
Always fasten electric cables
properly to the electrical
terminals. Otherwise a fire
could result.
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