96
a
b
c
d
Outdoor
unit
Indoor
units
15m
10m
15m
Refrigerant piping length (one way, 5 unit total)
Calculation : Xg = 20 g/m x (Refrigerant piping length (m) - 40)
e
Outdoor unit
precharged
(g)
50m
200
40m
0
4,000
60m
400
70m
600
80m
800
Indoor unit
E
Stop valve
(with service port)
Stop valve
Power
receiver
LEV A
LEV B
LEV C
LEV D
Oil separator
Compressor
Muffler
4-way valve
LEV F
Indoor unit
D
Indoor unit
C
Indoor unit
B
Indoor unit
A
Indoor unit
B
Indoor unit
C
Indoor unit
D
Indoor unit
A
Capillary tube
Capillary tube
Discharge
temperature
thermistor RT62
Strainer
#100
Strainer
#100
Strainer
#100
Strainer
#100
Strainer
#100
LEV E
Indoor unit
E
Strainer
#100
R.V. coil
OFF
ON
Refrigerant flow in cooling
Refrigerant flow in heating
Strainer
#100
Distributor
Outdoor
heat
exchanger
Capillary tube
Defrost
thermistor
RT61
Outdoor heat
exchanger
temperature
thermistor
RT68
Ambient
temperature
thermistor
RT65
High-pressure
switch
MXZ-5A100VA
UNIT: mm
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, see 17-1.
UNIT: mm (inch)
Piping length each indoor unit (a, b, c, d,e)
25m
Total piping length (a+b+c+d+e)
80m
Bending point for each unit
25
Total bending point
80
It does not matter which unit is higher.
ADDITIONAL REFRIGERANT CHARGE
MAX REFRIGERANT PIPING LENGTH
Indoor unit
Extension pipe diameter
class
Pipe diameter
22/25/35/42
Liquid
6.35(1/4)
Liquid
6.35(1/4)
Gas
9.52(3/8)
Gas
9.52(3/8)
50
Liquid
6.35(1/4)
Liquid
6.35(1/4)
Gas
12.7(1/2)
Gas
12.7(1/2)
60
Liquid
6.35(1/4)
Liquid
6.35(1/4)
Gas
15.88(5/8)
Gas
15.88(5/8)
71
Liquid
9.52(3/8)
Liquid
9.52(3/8)
Gas
15.88(5/8)
Gas
15.88(5/8)
Outdoor unit union diameter
For
Indoor unit A
Liquid
6.35(1/4)
Gas
12.7(1/2)
Indoor unit B
Liquid
6.35(1/4)
Gas
9.52(3/8)
Indoor unit C
Liquid
6.35(1/4)
Gas
9.52(3/8)
Indoor unit D
Liquid
6.35(1/4)
Gas
9.52(3/8)
Indoor unit E
Liquid
6.35(1/4)
Gas
9.52(3/8)
Содержание MXZ-2A30VA
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