Mitsubishi Electric CITY MULTI PUHY-400YMF-B, Service Handbook

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Discharge (TH11/TH12)
Heat exchanger outlet (TH5)
Inlet
Accumulator
Outlet
Suction (Comp) (No.1/No.2)
Low pressure saturation
temperature
(TH2)
Upper (TH4)
Liquid level
Lower (TH3)
Shell bottom (Comp No.1/No.2)
SCC outlet (TH7)
Bypass outlet (TH8)
Bypass inlet (TH9a)
CS circuit (TH9b)
Circulating configuration (
α
OC)
LEV inlet
Heat exchanger outlet
27.0/19.5 27.0/19.5
35.0/24.0 35.0/24.0
5 5
5 5
5 5
55 55
22.4 28.9
28.2/26.8/25.8 35.1/33.4/32.2
164 179
200 344
21.5/4.4 21.5/4.3
(2.11/0.43) (2.11/0.42)
92/102 97/102
42
4 5
6 7
6/12 12/12
1
30
1
60/51 65/50
27
10 11
2 3
16
0.23
26
12
125 125 100 63 32 125 125 125 100 32
10 10 10 10 10 10 10 10 10 10
Hi Hi Hi Hi Hi Hi Hi Hi Hi Hi
410 410 360 360 340 410 410 410 360 280
DB/WB
Set
-
m
-
kg
A
V
Pulse
kg/cm 2 G
(MPa)
°
C
Outdoor
unit
Indoor
unit
Outdoor unit
Items
Ambient temp.
Indoor unit
Piping
Condition
Indoor
Outdoor
Quantity
Quantity in operation
Model
Main pipe
Branch pipe
Total piping length
Outdoor unit
Sectional temper
ature
Pressure
LEV opening
Indoor unit fan notch
Refrigerant volume
Total current
Voltage
Indoor unit
SC (LEV1)
Oil return (SLEV)
High pressure/Low pressure
(after O/S)
(before MA)
380 ~ 415 380 ~ 415
PUHY-P400YMF-B PUHY-P500YMF-B
[5] Standard Operation Data
1
Cooling operation