5
Installation instructions
for qualified personnel
Important notes prior to installation
Observe the operating manuals for the indoor unit
and the outdoor unit when installing the entire
system.
n
Transport the unit in its original packaging as
close as possible to the installation location.
You avoid transport damage by doing so.
n
Check the contents of the packaging for com-
pleteness and check the unit for visible trans-
port damage. Report any damage immediately
to your contractual partner and the shipping
company.
n
Lift the unit on the corners and not on the
refrigerant or condensate drainage connec-
tions.
n
The refrigerant piping (injection and suction
pipe), valves and connections must be insu-
lated against vapour density. If necessary also
insulate the condensate drainage line.
n
Select an installation location which allows air
to freely flow through the air inlet and outlet
(see section "Minimum clearances").
n
Do not install the unit in the immediate vicinity
of devices which generate intensive thermal
radiation. Installation in the vicinity of thermal
radiation reduces the unit output.
n
Install the refrigerant piping from the indoor unit
to the outdoor unit.
n
Seal off open refrigerant piping with suitable
caps or adhesive strips to prevent the infiltra-
tion of moisture and never kink or compress
the refrigerant piping.
n
Only use the union nuts supplied with the
refrigerant piping. These should only be
removed shortly before connecting the refrig-
erant piping.
n
Carry out all electrical wiring in accordance
with applicable DIN and VDE standards.
n
Ensure the electrical cables are properly con-
nected to the terminals. Otherwise there is a
risk of fire.
Installation materials
The indoor unit is attached to the wall by a wall
bracket and 4 screws (to be provided by the cus-
tomer).
Selection of installation location
The indoor unit is designed for horizontal wall
installation at floor level.
Minimum clearances
Observe the minimum clearances to allow access
for maintenance and repair work and facilitate
optimum air distribution.
100
100
1000
100
A
B
B
100
Fig. 11: Minimum clearances (All measurements in
mm)
A: Air inlet
B: Air outlet
Connection variants
The following connection variants can be used for
the refrigerant, condensate and control lines.
A
B
Fig. 12: Connection variants
A: Outlet on the wall, right
B: Outlet through the wall, right
REMKO MXV series
20
Summary of Contents for MVW 222
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