64
V 09/22
unit outlet sometimes
will blow out mist
the indoor temperature and humidity will be reduced and the mist will
disappear.
• Hear any harsh sound or smell any awful odor during running.
• Abnormal heating of power cable and plug occurs.
• The unit or remote controller has any impurity or water.
• Air switch or leakage protection switch is often disconnected
Safety operation of flammable refrigerant
Qualification requirement for installation and maintenance
• All workers who engage with the refrigeration system should bear the valid certification awarded by the
authoritative organization, and the qualification recognized by the industry for dealing with the refrigeration
system.
• The refrigeration system can only be repaired following the methods suggested by the equipment’s manufacturer.
Installation notes:
• The air conditioner mustn’t be used in a room that has running fire or heat sources (such as, working coal gas
ware, operating heater).
• Do not drill holes in the circuit or burn the connection pipe.
• The air conditioner must be installed in a room that is larger than the minimum room area. The minimum room
area is shown on the following “table a”.
• Leak test is mandatory after installation.
Maintenance notes
• Check whether the maintenance area or the room area meet the requirement of “table a”- the unit is only allowed
to be operated in rooms that meet these requirements.
• Check whether the maintenance area is well-ventilated. - The continuous ventilation status should be kept during
the entire operation process.
table a - Minimum room area ( m )
2
Charge amount (kg)
≤1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5
/
/
/
/
14.5 16.8 19.3 22 24.8 27.8 31 34.3 37.8 41.5 45.4 49.4 53.6
5.2 6.1 7 7.9 8.9 10 11.2 12.4 13.6 15 16.3 17.8 19.3
1.6 1.9 2.1 2.4 2.8 3.1 3.4 3.8 4.2 4.6 5 5.5 6
1.1 1.3 1.4 1.6 1.8 2.1 2.3 2.6 2.8 3.1 3.4 3.7 4
floor location
wall mounted
window mounted
ceiling mounted
Minimum
room
2
area( m )
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