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7. REFRIGERANT CYCLE DIAGRAM
• The allowable pipe length, charge amount of refrigerant, and allowable height difference differ according to the
outdoor unit to be combined.
For details, refer to the service manual of the outdoor unit to be combined.
Connecting pipe
Thickness : 0.8mm
Ø9.52
RAS-M07,10,13G3DV
Connecting pipe
Thickness : 0.8mm
Ø6.35
Sectional shape
of heat insulator
Allowable height difference
Allowable pipe length
INDOOR UNIT
OUTDOOR UNIT
RAS-M16G3DV
INDOOR UNIT
OUTDOOR UNIT
Connecting pipe
Thickness : 0.8mm
Ø12.7
Connecting pipe
Thickness : 0.8mm
Ø6.35
Sectional shape
of heat insulator
Allowable height difference
Allowable pipe length
NOTE : Gas leak check position
Refrigerant flow (Cooling)
Refrigerant flow (Heating)
Tcj
Tc
Ta
Evaporator
Multi-blade fan
Tcj
Tc
Ta
Evaporator
Multi-blade fan
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