5
Installation instructions
for qualified personnel
5.1 Important notes prior to instal-
lation
Label the refrigerant piping (injection and suc-
tion pipes) as well as the associated electrical
control lines of each interior unit with a letter.
Only connect the lines to their associated con-
nections.
n
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
Only open the shut-off valves on the refrigerant
piping after installation is complete.
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
Avoid unnecessary bends. This minimises the
pressure loss in the refrigerant piping and
ensures that the compressor oil can flow back
without obstruction.
n
Make special preparations regarding the oil
return if the outdoor unit is located above the
indoor unit (see the "Oil return measures" sec-
tion).
n
Add refrigerant if the basic length of the refrig-
erant piping exceeds 5 metres. For the quantity
of additional refrigerant, refer to the "Adding
refrigerant" chapter.
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.
NOTICE!
Always pay attention to the affiliation of the
electrical lines and refrigerant piping! The con-
nections of the individual circuits must not be
mixed up. Mixing up the assignment of control
lines and refrigerant piping can have fatal con-
sequences (compressor damage)!
Commissioning of the individual circuits must
be carried out successively.
NOTICE!
Different refrigerant pipes are required
depending on the cooling capacity of the out-
door unit and the indoor unit.
17
Содержание SKT 1060 AT
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Страница 51: ...Resistance values for probe T5 K Ohm K Ohm K Ohm K Ohm 51...
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Страница 62: ...REMKO series SKT 62...
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