9
Commissioning
NOTICE!
Commissioning should only be performed by
specially trained personnel and documented
after the certificate has been issued. Observe
the operating manuals for the indoor unit and
outdoor unit when commissioning the entire
system.
NOTICE!
Observe the operating manuals for the indoor
unit and outdoor unit when commissioning the
entire system.
Function test of cooling operating mode
1.
Switch the power supply on.
2.
Use the remote control to switch on the unit
and select the cooling mode, maximum fan
speed and lowest target temperature.
3.
Measure and record all the required values in
the commissioning report and check the
safety functions.
4.
Check the unit control system using the fol-
lowing functions described in the "Operation"
chapter: "Timer", "Temperature setting", "Fan
speeds" and switching to recirculation or
dehumidification mode.
5.
Check the correct function of the condensate
drainage line by pouring distilled water into
the condensate tray. A bottle with a spout is
recommended for pouring the water into the
condensate tray.
Function test of heating operating mode
1.
Switch the power supply on.
2.
Use the remote control to switch on the unit
and select the heating mode, maximum fan
speed and highest target temperature.
3.
Measure and record all the required values in
the commissioning report and check the
safety functions.
4.
Check the unit control system using the func-
tions described in the "Operation" chapter
(timer, temperature setting, fan speeds).
Final tasks
n
Re-install all disassembled parts.
n
Familiarise the operator with the system.
NOTICE!
Check that the shut-off valves and valve caps
are tight after carrying out any work on the
cooling cycle. Use appropriate sealant products
as necessary.
29
Summary of Contents for MVW 222
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