Mitsubishi Electric Mr.Slim MU-A18ND-S1 Service Manual page 9

MU-A30ND
OUTDOOR UNIT
Refrigerant pipe
[15.88
(with heat insulator)
Flared connection
Flared connection
Refrigerant pipe
[9.52
(with heat insulator)
MAX.REFRIGERANT PIPING LENGTH and MAX.HEIGHT DIFFERENCE
Model
MU-A18ND
MU-A24ND
MU-A30ND
ADDITIONAL REFRIGERANT CHARGE(R22 : g)
Model
MU-A18ND
MU-A24ND
MU-A30ND
Stop valve
(with service port)
Accumulator
[4.2 x [3.0 x 50
Stop valve Capillary tube
[3.6 x [2.4 x 50
Refrigerant piping : m
Max. length Max. Height
A difference
B
30 15
Indoor
unit
Max. Height
difference
B
Outdoor unit precharged
1,400
2,200
2,400
NOTE : Calculation : Xg=15g/m ✕ (Refrigerant piping length (m)-7)
Strainer
#100
Discharge
temperature
thermistor
RT62
Compressor
Capillary tube
[4.0 x [2.4 x 200
Solenoid valve
LEV
(Expansion valve)
Strainer
#100
Piping size O.D : mm
Gas
Liquid
{12.7
{6.35
{15.88
{9.52
Max. length
A
Refrigerant piping length (one way)
10m
7m
0 45
9
Outdoor
heat
exchanger
Ambient
temperature
thermistor
RT63
Capillary tube
[4.0 x [2.4 x 100
Refrigerant flow in cooling
Outdoor unit
15m 20m
120 195
Unit : mm
30m
345