3-Unit Combination - Mitsubishi Electric PUHY-P200 Service Handbook

[ VIII Test Run Mode ]

3. 3-unit combination

(1) Cooling operation
Ambient
tempera-
ture
Indoor
unit
Operating
conditions
Piping
Fan speed
Amount of refrigerant
Electric current
Outdoor
Voltage
unit
Compressor frequency
Indoor unit
LEV open-
ing SC (LEV1)
LEV2
High pressure (after O/S)/low
Pressure
pressure (before accumulator)
Outdoor
unit
Temp. of
each sec-
tion
Indoor
unit
HWE10040
Operation
Indoor
DB/WB
Outdoor
No. of connected
units
Unit
No. of units in opera-
tion
Model
Main pipe
Branch pipe m [ ft ]
Total pipe length
[ lbs-oz ]
Hz
Pulse
MPa
[ psi ]
Discharge (TH4)
Heat exchanger out-
let (TH3)
Accumulator inlet
Accumulator outlet
SCC outlet (TH6)
°C [ °F ]
Compressor inlet
Compressor shell
bottom
LEV inlet
Heat exchanger
outlet
PUHY-
P250YJM-A
-
-
kg
A
V
65
130
2100
3.06/ 0.79
[444/ 115]
89 [192]
49 [120]
7 [45]
7 [45]
27 [81]
19 [66]
47 [117]
- 153 -
Outdoor unit model
PUHY-P950YSJM-A
PUHY-
P300YJM-A
27°C/ 19°C
[81°F/ 66°F]
35°C/- [95°F/- ]
10
10
100/100/100/100/100
100/100/100/100/50
5 [17]
10 [33]
105 [345]
Hi
43.7 [96]
48.9
400
84
325/325/325/325/325/
325/325/325/325/362
141
2100
2.95/ 0.81
[428/ 117]
96 [205]
47 [117]
7 [45]
7 [45]
25 [77]
19 [66]
56 [133]
27 [81]
6 [43]
PUHY-
P400YJM-A
84
116
2100
2.86/ 0.76
[415/ 110]
95 [203]
46 [115]
7 [45]
7 [45]
24 [75]
19 [66]
47 [117]
GB