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

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–33–
Discharge (TH11/TH12)
Heat exchanger inlet (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)
CS circuit (TH9b)
Heat exchanger gas line
(TH10a/TH10b)
Circulating configuration (
α
OC)
Heat exchanger inlet
LEV inlet
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
420 420 330 490 320 420 420 420 330 320
21.0/- 21.0/-
7.0/6.0 7.0/6.0
5 5
5 5
5 5
55 55
22.4 28.7
26.5/25.2/24.3 32.8/31.1/30.0
0
122
21.5/3.6 21.5/3.2
(2.11/0.35) (2.11/0.31)
88/93 88/93
– 3 – 1
– 6 – 7
– 6 – 7
– 5/2 – 5/0
– 10
30
– 6
43/45 40/33
5
– 6/– 6 – 7/– 7
0.28
81
34
DB/WB
Set
-
m
-
kg
A
V
Pulse
kg/cm
2
G
(MPa)
°
C
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
Indoor
unit
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
2 Heating operation