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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, see the appropriate parts catalog, Optional parts "DIFFERENT
DIAMETER
PIPE"(2-1.).
Unit : inch
Piping length each indoor unit (a, b, c)
82 ft. MAX.
Total piping length (a+b+c)
230 ft. MAX.
Bending point for each unit
25 MAX.
Total bending point
70 MAX.
It is irrelevant which unit is higher.
MAX. REFRIGERANT PIPING LENGTH & PIPE SIZE SELECTION
MXZ-3B24NA MXZ-3B30NA
Operating Range
MXZ-3B24NA MXZ-3B30NA
Cooling
Heating
Maximum
Minimum
Maximum
Minimum
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
a
c
Outdoor
unit
Indoor
units
Max. height difference
49 ft.
33 ft.
b
49 ft.
Outdoor unit union diameter
For
Indoor unit A
Liquid
1/4
Gas
1/2
Indoor unit B
Liquid
1/4
Gas
3/8
Indoor unit C
Liquid
1/4
Gas
3/8
OBH560G
Содержание MXZ-5B42NA
Страница 15: ...15 WIRING DIAGRAM 6 MXZ 2B20NA MXZ 2B20NA 1 OBH560G ...
Страница 16: ...16 MXZ 3B24NA MXZ 3B30NA MXZ 4B36NA OBH560G ...
Страница 17: ...17 MXZ 3B24NA 1 MXZ 3B30NA 1 MXZ 4B36NA 1 OBH560G ...
Страница 18: ...18 MXZ 5B42NA OBH560G ...