Mitsubishi Electric MXZ-2B20NA Service Manual page 26

Operating Range
MXZ-5B42NA
Maximum
Cooling
Minimum
Maximum
Heating
Minimum
MAX. REFRIGERANT PIPING LENGTH & PIPE SIZE SELECTION
MXZ-5B42NA
Piping length each indoor unit (a, b, c, d, e, f)
Total piping length (a+b+c+d+e+f)
Bending point for each unit
Total bending point
Refrigerant pipe diameter is different according to indoor unit to be connected. When using extension pipes, refer to the
tables below.
When 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".
OBH560G
Indoor intake air temperature
95°FDB, 71°FWB
67°FDB, 57°FWB
80°FDB, 67°FWB
70°FDB, 60°FWB
Outdoor intake air temperature
115°FDB
14°FDB
75°FDB, 65°FWB
6°FDB, 5°FWB
82 ft.
Indoor
units
262 ft.
25
80
c
d
Indoor unit A
Indoor unit B
Indoor unit C
Indoor unit D
Indoor unit E
26
a
Outdoor
b
unit
e
Outdoor unit union diameter
For
Liquid
Gas
Liquid
Gas
Liquid
Gas
Liquid
Gas
Liquid
Gas
Max.
Height
difference
49ft.
49ft.
33ft.
Unit : inch
1/4
1/2
1/4
3/8
1/4
3/8
1/4
3/8
1/4
3/8