Haier AC160S2SK1FA - Page 4

WARNING
y
A brazed, welded, or mechanical connection shall be made before opening the valves to permit refrigerant to ow between
the refrigerating system parts. A vacuum valve shall be provided to evacuate the interconnecting pipe and/or any uncharged
refrigerating system part.
y
The maximum working pressure is 4.3 MPa.
y
This maximum working pressure shall be considered when connecting the outdoor unit to indoor unit.
y
The refrigerant suitable for the indoor unit is R32 or R410A. The indoor unit shall only be connected to outdoor unit suitable for
the same refrigerant.
y
The unit is a partial unit air conditioner, complying with partial unit requirements of the International Standard, and must only be
connected to other units that have been conrmed as complying to corresponding partial unit requirements of the International
Standard.
y
The A-weighted sound pressure level is below 70 dB.
y
The maximum refrigerant charge amount (kg), and the minimum oor area (m2) of the room in which the indoor unit will be
installed, are specied in the table on the page 11.
y
Pipe-work shall be protected from physical damage and, in the case of ammable refrigerants, shall not be installed in an
unventilated space, if the space is smaller than that specied in the table on the page 10
y
The installation of pipe-work shall be kept to a minimum.
y
Compliance with national gas regulations shall be observed.
y
Mechanical connections shall be accessible for maintenance purposes.
y
Handling, installation, cleaning, servicing and disposal of refrigerant shall be carried out as per the specications on the
following pages strictly.
y
Warning: Keep any required ventilation openings clear of obstruction.
y
Notice: Servicing shall be performed only as recommended by this manual instruction.