INSTALL THE PANEL
NOTE
The panel and the ceiling, the panel and the unit body should be connected closely ,
or air leakage
water leakage and condensate dew will be caused.
Please refer to the panel installation manual to install the panel.
Please confirm if the installation places of unit body and panel are proper.
!
CAUTION
REFRIGERANT PIPE INSTALLATION
Ventilate the air if there was any refrigerant leakage during the installation.
Make sure there is no refrigerant leakage after the installation.
Leaked refrigerant will generate poisonous gas if meeting fire.
Leaked refrigerant will generate poisonous gas if meeting fire.
Allowed Length and Drop of Pipes
Material and Size of the Pipes
Requirements are different when installing the outdoor unit, please refer to outdoor unit
installation manual for detailed information.
Three length (3m,5m,10m) of pipes are available to purchase.
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Copper Pipe for Air Conditioner
Pipe Material
Size(mm)
Gas side
Liquid side
Refrigerant Volume to Be Added
Refrigerant volume to be added is calculated according to outdoor unit installation manual (R407C).
Be sure to add refrigerant measuring by a scale.
If the added refrigerant volume is inadequate (too much or insufficient), the compressor
malfunction will be caused. Be sure to calculate the refrigerant volume carefully.
The service man should write down the piping length and the added refrigerant volume
in the nameplate, which is on the electric control box cover of outdoor unit, for
diagnosing the compressor and refrigeration circulation malfunction.
CAUTION
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Summary of Contents for MDV-D28Q1/BN2
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