Mitsubishi Electric MXZ-3C24NA Service Manual page 32

Operating Range
MXZ-3C24NAHZ MXZ-3C30NAHZ
Maximum
Cooling
Minimum
Maximum
Heating
Minimum
MAX. REFRIGERANT PIPING LENGTH & PIPE SIZE SELECTION
MXZ-3C24NAHZ MXZ-3C30NAHZ
Piping length each indoor unit (a, b, c)
Total piping length (a+b+c)
Bending point for each unit
Total bending point
It is irrelevant which unit is higher.
Refrigerant pipe diameter is different according to indoor unit to be connected. When using extension pipes, refer to the
tables below.
When the diameter of refrigerant pipe is different from that of outdoor unit union, use optional Different-diameter pipe.
For further information on Different-diameter pipe, refer to "PARTS CATALOG".
OBH702A
Indoor intake air temperature
95°FDB, 71°FWB
67°FDB, 57°FWB
80°FDB, 67°FWB
70°FDB, 60°FWB
82 ft. MAX.
230 ft. MAX.
25 MAX.
70 MAX.
Indoor
units
Outdoor intake air temperature
115°FDB
14°FDB
75°FDB, 65°FWB
-12°FDB, -13°FWB
a
Outdoor
unit
c
b
Outdoor unit union diameter
For
Indoor unit A
Indoor unit B
Indoor unit C
32
Max. height difference
49 ft.
49 ft.
49 ft.
Liquid
Gas
Liquid
Gas
Liquid
Gas
Unit : inch
1/4
1/2
1/4
3/8
1/4
3/8