Installation manual
38GL_M…G
R-410A
GB - 13
ENGLISH
Check the refrigerant charge and unit maintenance
Unit maintenance
The following maintenance operations must be carried out by
qualified personnel.
Cleaning the coil
When necessary, proceed as follows for more careful cleaning of
the coil:
Switch the mains supply OFF.
Remove unit top cover by losening holding screws and lifting the
cover.
Carefully clean the coil with a vacuum cleaner from inside to
outside.
With the same vacuum cleaner, dust the inside of the fan
compartment and the fan blades. Avoid any damage to the blades
which may cause future vibrations and noise.
Replace the unit cover and tighten the screws.
Refrigerant charge control
햲 Outdoor unit
햳 Circuit A compressor
햴 Circuit B compressor
햵 Outdoor unit coil
햶 Filter
햷 Expansion device (Capillary)
햸 Expansion device (Accurater)
햹 Distributor
햺 Solenoid valve
햻 Service valve
햽 Indoor unit coil A1
햾 Indoor unit coil A2
햿 Indoor unit coil B1
헀 Indoor unit coilB2
헁 Indoor unit coil A
헂 Indoor unit coil B
Gas
Liquid + Gas
Liquid
Te
Ta
햴
햳
햲
헀
햿
햽
햾
햶햷
햹
햺
햷
햻
햵
38GL4M24G