Mitsubishi Electric PUHY-(E)P300, Service Handbook

Page: 144 / 302

[
VIII
Test Run Mode ]
- 135 -
HWE07010 GB
Operation
Outdoor unit model
PUHY-P750YSHM-A
PUHY-P350YHM-A PUHY-P400YHM-A
Operating
conditions
Ambient
tempera-
ture
Indoor
DB/WB
20°C/ - [68°F/ - ]
Outdoor
7°C/6°C [45°F/43°F]
Indoor
unit
No. of connected
units
Unit
6
No. of units in opera-
tion 6
Model - 125/125/125/125/125/125
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] 34 [75]
Outdoor
unit
Electric current A 40.8
Voltage V 400
Compressor frequency Hz 101 102
LEV open-
ing
Indoor unit
Pulse
332/332/406/406/406/406
SC (LEV1) 0
LEV2 1160 1280
Pressure
High pressure (after O/S)/low
pressure (before accumulator)
MPa
[psi] 2.90/0.62 [421/90] 2.91/0.60 [422/87]
Temp. of
each sec-
tion
Outdoor
unit
Discharge (TH4)
°C [°F]
82 [180] 89 [192]
Heat exchanger out-
let (TH3) -3 [26] -4 [25]
Accumulator inlet -3 [26] -4 [25]
Accumulator outlet -3 [26] -4 [25]
Compressor inlet -3 [26] -4 [25]
Compressor shell
bottom 30 [85] 40 [104]
Indoor
unit
LEV inlet 39 [102]
Heat exchanger
outlet 80 [176]