75
Stop valve
(with strainer #100)
LEV A
LEV B
Compressor
Defrost
thermistor
RT61
Distributor
Muffler
4-way valve
Indoor unit
B
Indoor unit
A
Indoor unit
A
Indoor unit
B
Capillary tube
Capillary tube
Capillary tube
Strainer
#100
Stop valve
(with strainer #100)
R.V. coil
OFF
ON
Refrigerant flow in cooling
Refrigerant flow in heating
Ambient
temperature
thermistor
RT65
Outdoor heat
exchanger
temperature
thermistor
RT68
FAN-OUT
HEX-OUT
Discharge
temperature
thermistor RT62
Stop valve
(with service port)
Stop valve
(with service port)
Sub muffler
UNIT: mm
MXZ-2D42VA MXZ-2D42VA2 MXZ-2D53VA MXZ-2D53VA2 MXZ-2D53VAH
MXZ-2D53VAH2
MAX REFRIGERANT PIPING LENGTH
Piping length each indoor unit (a, b)
20 m
Total piping length (a+b)
30 m
Bending point for each unit
20
Total bending point
30
It is irrelevant which unit is higher.
a
b
Outdoor
unit
Indoor
units
15 m
10 m
15 m
Max.
Height
difference
UNIT: mm (inch)
Outdoor unit union diameter
For
Indoor unit A
Liquid
6.35(1/4)
Gas
9.52(3/8)
Indoor unit B
Liquid
6.35(1/4)
Gas
9.52(3/8)
ADDITIONAL REFRIGERANT CHARGE
Outdoor unit
precharged
(g)
Refrigerant piping length (one way, 2 unit total)
20 m
30 m
1,300
0
200
Calculation : Xg = 20 g/m x (Refrigerant piping length (m) - 20)
WHEN CONNECTING TO MFZ-KJ SERIES INDOOR UNIT
MXZ-2D42VA -
E2
/
E3
/
ER3
/
ET2
/
ET3
MXZ-2D42VA2 -
E3
/
ET3
/
ER3
MXZ-2D53VA -
E2
/
E3
/
ER2
/
ER3
/
ET2
/
ET3
MXZ-2D53VA2 -
E3
/
ET3
/
ER3
MXZ-2D53VAH -
E2
/
E3
/
ER2
/
ER3
MXZ-2D53VAH2 -
E3
No. of
MFZ-KJ
indoor units
Refrigerant piping length (L)
Maximum amount of
refrigerant
~ 20 m
~ 30 m
None
Charge-less (1,300 g)
(L-20) x 20 g/m
1,500 g
1 unit
100 g additional charge (1,400 g)
100 g + (L-20) x 20 g/m
1,600 g
2 units
200 g additional charge (1,500 g)
200 g + (L-20) x 20 g/m
1,700 g
Refrigerant pipe diameter is different according to indoor unit to be
connected. When using extension pipes, refer to the right table.
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".
OBH626K
Содержание MXZ-2D33VA
Страница 25: ...25 WIRING DIAGRAM 6 MXZ 2D33VA E1 MXZ 2D40VA E1 MXZ 2D53VA E1 OUTDOOR DISPLAY P C BOARD OBH626K ...
Страница 26: ...26 MXZ 2D33VA E2 MXZ 2D42VA E2 MXZ 2D53VA E2 OBH626K ...
Страница 27: ...27 MXZ 2D33VA E3 MXZ 2D42VA E3 MXZ 2D53VA E3 OBH626K ...
Страница 28: ...28 MXZ 2D33VA ER2 MXZ 2D40VA ER2 MXZ 2D53VA ER2 OBH626K ...
Страница 29: ...29 MXZ 2D33VA ER3 MXZ 2D42VA ER3 MXZ 2D53VA ER3 OBH626K ...
Страница 30: ...30 MXZ 2D33VA ET2 MXZ 2D42VA ET2 MXZ 2D53VA ET2 OBH626K ...
Страница 31: ...31 MXZ 2D33VA ET3 MXZ 2D42VA ET3 MXZ 2D53VA ET3 OBH626K ...
Страница 33: ...33 MXZ 2D53VAH E1 OUTDOOR DISPLAY P C BOARD OBH626K ...
Страница 34: ...34 MXZ 2D53VAH E2 OBH626K ...
Страница 35: ...35 MXZ 2D53VAH E3 OBH626K ...
Страница 36: ...36 MXZ 2D53VAH ER2 OBH626K ...
Страница 37: ...37 MXZ 2D53VAH ER3 OBH626K ...
Страница 39: ...39 MXZ 3D54VA E1 OBH626K ...
Страница 40: ...40 MXZ 3D54VA2 E2 OBH626K ...
Страница 41: ...41 MXZ 3D54VA2 E3 OBH626K ...
Страница 42: ...42 MXZ 3D54VA2 ER2 OBH626K ...
Страница 43: ...43 MXZ 3D54VA2 ER3 OBH626K ...
Страница 44: ...44 MXZ 3D54VA2 ET2 OBH626K ...
Страница 45: ...45 MXZ 3D54VA2 ET3 OBH626K ...
Страница 46: ...46 MXZ 3D68VA E1 OBH626K ...
Страница 47: ...47 MXZ 3D68VA E2 OBH626K ...
Страница 48: ...48 MXZ 3D68VA E3 OBH626K ...
Страница 49: ...49 MXZ 3D68VA ER2 OBH626K ...
Страница 50: ...50 MXZ 3D68VA ER3 OBH626K ...
Страница 51: ...51 MXZ 3D68VA ET2 OBH626K ...
Страница 52: ...52 MXZ 3D68VA ET3 OBH626K ...
Страница 53: ...53 MXZ 4D72VA E1 OBH626K ...
Страница 54: ...54 MXZ 4D72VA E2 OBH626K ...
Страница 55: ...55 MXZ 4D72VA E3 OBH626K ...
Страница 56: ...56 MXZ 4D72VA ER2 OBH626K ...
Страница 57: ...57 MXZ 4D72VA ER3 OBH626K ...
Страница 58: ...58 MXZ 4D72VA ET2 OBH626K ...
Страница 59: ...59 MXZ 4D72VA ET3 OBH626K ...
Страница 60: ...60 MXZ 4D83VA E1 OBH626K ...
Страница 61: ...61 MXZ 4D83VA E2 OBH626K ...
Страница 62: ...62 MXZ 4D83VA ER1 OBH626K ...
Страница 63: ...63 MXZ 4D83VA ER2 OBH626K ...
Страница 64: ...64 MXZ 4D83VA ET2 OBH626K ...
Страница 65: ...65 MXZ 5D102VA E1 OBH626K ...
Страница 66: ...66 MXZ 5D102VA E2 OBH626K ...
Страница 67: ...67 MXZ 5D102VA ER1 OBH626K ...
Страница 68: ...68 MXZ 5D102VA ER2 OBH626K ...
Страница 69: ...69 MXZ 5D102VA ET2 OBH626K ...