Mitsubishi Electric MXZ-2HA40VF-E1 Service Manual page 25

MXZ-3HA50VF
R.V. coil
Refrigerant flow in cooling
OFF
ON Refrigerant flow in heating
Indoor unit
A
Indoor unit
B
Indoor unit
C
Capillary tube
Indoor unit
A
Strainer
#100
Capillary tube
Indoor unit
B
Strainer
#100
Capillary tube
Indoor unit
C
Strainer
#100
MAX REFRIGERANT PIPING LENGTH
Piping length each indoor unit (a, b, c)
Total piping length (a+b+c)
Bending point for each unit
Total bending point
*It is irrelevant which unit is higher.
ADDITIONAL REFRIGERANT CHARGE
Outdoor unit
Refrigerant piping length (one way, 3 unit total)
precharged
40 m
(g)
1,400 0
Calculation: Xg = 20 g/m x (Refrigerant piping length (m) - 40)
OBH828B
Compressor
High-pressure switch
Discharge
temperature
thermistor RT62
Oil separator
4-way
valve
Stop valve with
service port
Muffler
LEV A
Strainer
Stop valve
#100
LEV B
LEV C
25 m
50 m
25
50
50 m
200
Capillary tube
Strainer
LEV E
#100
Power
receiver
Indoor
a
units
b
c
Outdoor unit union diameter
For
Indoor unit A
Indoor unit B
Indoor unit C
25
UNIT: mm
Charge pipe
Outdoor heat
exchanger
temperature
thermistor
RT68
FAN-OUT
Ambient
temperature
thermistor
RT65
Defrost
thermistor RT61
Capillary tube
Distributor
Max.
Height
difference
Outdoor
unit
15 m
10 m
UNIT: mm (inch)
Liquid 6.35(1/4)
Gas 9.52(3/8)
Liquid 6.35(1/4)
Gas 9.52(3/8)
Liquid 6.35(1/4)
Gas 9.52(3/8)
15 m