Installation manual

38GL_MG
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
Outdoor unit
Circuit A compressor
Circuit B compressor
Outdoor unit coil
Filter
Expansion device (Capillary)
Expansion device (Accurater)
Distributor
Solenoid valve
Service valve
Indoor unit coil A1
Indoor unit coil A2
Indoor unit coil B1
Indoor unit coilB2
Indoor unit coil A
Indoor unit coil B
Gas
Liquid + Gas
Liquid
Te
Ta
햶햷
38GL4M24G