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

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Discharge (TH11/TH12)
Heat exchanger outlet (TH5)
Accumulator
Inlet
Outlet
Suction (Comp)
Low pressure saturation
temperature
(TH2)
Liquid level
Upper (TH4)
Lower (TH3)
Shell bottom (Comp)
SCC outlet (TH7)
Bypass outlet (TH8)
Bypass inlet (TH9a)
CS circuit (TH9b)
Circulating configuration (
α
OC)
Discharge temperature (TH11)
Liquid level
Upper (TH4)
Lower (TH3)
Shell bottom (Comp)
SCC outlet (TH7)
Bypass outlet (TH8)
Bypass inlet (TH9)
LEV inlet
Heat exchanger outlet
27/19.5
35/-
5
5
250/200/125/50/25 250/250/125/100/25
5
5
30
Hi
31.9 37.9
45.8/43.5/41.9 53.5/50.8/48.9
380 ~ 415
410/360/410/360/270 410/410/410/360/270
164 179
200 344
116
60
21.5/4.6 21.5/4.5
(2.11/0.45) (2.11/0.44)
92/102 97/102
42
6 5
8 7
7/13 13/13
2 1
30
2 1
60/51 65/50
27
11 10
3 2
16
0.23
102
30
3
50
27
12
4
26
12
Variable
capacity
unit
Constant
capacity
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
-
Variable
capacity unit
Constant
capacity unit
DB/WB
Set
-
m
-
kg
A
V
Pulse
kg/cm 2 G
(MPa)
°
C
Outdoor
unit
Sectional temper
ature
Pres-
sure
LEV opening
Indoor unit fan notch
Refrigerant volume
Current
Voltage
Indoor unit
SC (LEV1)
Oil return (SLEV)
SC (LEV1)
Liquid pipe (LEV2)
High pressure/Low pressure
(after O/S)
(before Main ACC)
PUHY-P650YSMF-B PUHY-P750YSMF-B
PUHY-P400YMF-B PUHY-P500YMF-B
PUHN-P250YMF-B PUHN-P250YMF-B
Variable
capacity
Constant
capacity