Mitsubishi Electric MXZ-2C20NA2 Service Manual page 69

MXZ-5C42NA MXZ-5C42NA2 MXZ-5C42NA3 MXZ-5C42NA4
Operating Range
Maximum
Cooling
Minimum
Maximum
Heating
Minimum
MAX. REFRIGERANT PIPING LENGTH & PIPE SIZE SELECTION
Piping length each indoor unit (a, b, c, d, e)
Total piping length (a+b+c+d+e)
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".
OBH702N
Indoor intake air temperature Outdoor intake air temperature
95°FDB, 71°FWB
67°FDB, 57°FWB
80°FDB, 67°FWB
70°FDB, 60°FWB
82 ft. MAX.
262 ft. MAX.
25 MAX.
80 MAX.
115°FDB
14°FDB
75°FDB, 65°FWB
6°FDB, 5°FWB
Indoor
a
units
e
b
c
d
Outdoor unit union diameter
For
Indoor unit A
Indoor unit B
Indoor unit C
Indoor unit D
Indoor unit E
69
Max. height difference
49 ft.
Outdoor
unit
49 ft.
49 ft.
Liquid 1/4
Gas 1/2
Liquid 1/4
Gas 3/8
Liquid 1/4
Gas 3/8
Liquid 1/4
Gas 3/8
Liquid 1/4
Gas 3/8
Unit: inch