Mitsubishi Electric PUHY-P120YHMU-A, Service Manual

Page: 154 / 326

[
VIII
Test Run Mode ]
- 145 - HWE0804A GB
Operation
Outdoor unit model
PUHY-P336TSHMU-A
PUHY-P96THMU-A
PUHY-
P120THMU-A
PUHY-
P120THMU-A
Operating
conditions
Ambient
tempera-
ture Indoor
DB/WB
21.1°C/ - [70°F/ - ]
Outdoor
8.3°C/6.1°C [47°F/43°F]
Indoor
unit
No. of connected
units
Unit
6
No. of units in opera-
tion
6
Model - 54/54/54/54/54/54
Piping
Main pipe
m [ft]
5 [16-3/8 ]
Branch pipe 10 [32-3/4 ]
Total pipe length 65 [213-1/4]
Fan speed - Hi
Amount of refrigerant
kg
[lbs-oz] 37 [82]
Outdoor
unit
Electric current A 77.9
Voltage V 230
Compressor frequency Hz 71 74 74
LEV open-
ing
Indoor unit
Pulse
414/414/414/414/414/414
SC (LEV1) 0
LEV2 1280 1280 1280
Pressure
High pressure (after O/S)/low
pressure (before accumulator) MPa
[psi]
2.75/0.65 2.75/0.65 2.75/0.65
[399/94] [399/94] [399/94]
Temp. of
each sec-
tion
Outdoor
unit
Discharge (TH4)
°C [°F]
75 [167] 70 [158] 70 [158]
Heat exchanger out-
let (TH3)
-2 [28] -1 [30] -1 [30]
Accumulator inlet -2 [28] -1 [30] -1 [30]
Accumulator outlet -2 [28] -1 [30] -1 [30]
Compressor inlet -2 [28] -1 [30] -1 [30]
Compressor shell
bottom
40 [104] 40 [104] 40 [104]
Indoor
unit
LEV inlet 37 [99] 36 [97] 36 [97]
Heat exchanger
inlet
73 [163] 69 [156] 69 [156]