YORK VRF Air-Conditioner IOM
2
Do not use any packaging PP bands for a means of
transportation to avoid PP bands rupturing and
result in product damaging or personnel injury.
2
BEFORE INSTALLATION
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Do not unpack the unit before reaching the
installation site. Where unpacking is unavoidable,
countermeasure should be done after unpacking
to avoid damaging or scratching of the unit.
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When moving the unit during or after unpacking,
be sure to avoid putting any pressure or strength
on the refrigerant piping, drain pipe or the other
plastic parts, which may damage the unit.
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Before installing the unit, be sure to check the
type of refrigerant to be used is R22 or R410A
which should be same as outdoor unit.
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For the installation of the outdoor unit, please
refer to the installation manual attached to the
outdoor unit.
3
SELECTING INSTALLATION SITE
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If it has the possibility that the temperature and
humidity inside the ceiling might exceed 30°C and
RH80%, please reinforce the insulation on the unit.
Use glass wool or polyethylene foam as insulation
and its thickness is more than 10mm.
3.1 INSTALLATION SITE REQUIREMENTS
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The ceiling is strong enough to bear the indoor
unit weight. If not, please reinforce the ceiling
before installation.
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Ensure optimum air distribution and nothing
blocks the air passage.
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Condensate water can be drained out smoothly.
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No risk of flammable gas leakage.
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Ensure sufficient clearance for maintenance and
service. (Refer to Fig. 1)
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Piping between indoor and outdoor units is within
the allowable limit.
YDCC06-45/YDCC018-115 Indoor Units
Note: the distance between indoor unit top and roof should be more than 5 mm; the bottom of drain pan should
be at least 5mm away from the ceiling.
YDCC50~60 /YDCC140~175 Indoor Units
Fig. 1 Clearance for Maintenance and Service
NO
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CAUTION