Mitsubishi Electric MXZ-2F33VF -E1 Service Manual page 90

MXZ-2F53VFHZ
R.V.coil
OFF Refrigerant flow in heating
ON Refrigerant flow in cooling
Union
Indoor unit B
Φ9.52
Indoor unit A
Φ9.52
Union
Indoor unit A
Φ6.35
Strainer #100
Indoor unit B
Φ6.35
Strainer #100
MAX REFRIGERANT PIPING LENGTH
Piping length each indoor unit (a, b)
Total piping length (a+b)
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, 2 units total)
precharged
(g)
2,400
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, refer to "PARTS CATALOG".
OBH790H
Compressor
High Pressure Switch Compressor shell
temperature
thermistor RT62
Muffler
4way Valve
Sub
Muffler
Stop Valve
(with service port)
Capillary Tube
Φ Φ
4.0 x 2.8 x 100
LEV A
Strainer
#100
Stop Valve
LEV B
20 m
30 m
20
30
30 m
0
90
Accumulator
Gas Charge Pipe
Outdoor
heat exchanger
temperature
thermistor
RT68
Taper Pipe
Strainer Strainer
#50 #50
Indoor
units
a
Outdoor
unit
b
Outdoor unit union diameter
For
Indoor unit A
Indoor unit B
UNIT: mm
Outdoor
heat exchanger
Ambient
temperature
thermistor
RT65
Defrost
temperature
thermistor
RT61
DISTRIBUTOR
Max.
Height
difference
15 m
15 m
15 m
UNIT: mm (inch)
Liquid 6.35(1/4)
Gas 9.52(3/8)
Liquid 6.35(1/4)
Gas 9.52(3/8)