Mitsubishi Electric PUHY-(E)P300, Service Handbook

Page: 129 / 302

[
VIII
Test Run Mode ]
- 120 -
HWE07010 GB
Operation
Outdoor unit model
PUHY-P400YHM-A PUHY-P450YHM-A
Operating
conditions
Ambient
tempera-
ture
Indoor
DB/WB
20°C/ - [68°F/ - ] 20°C/ - [68°F/ - ]
Outdoor
7°C/6°C [45°F/43°F] 7°C/6°C [45°F/43°F]
Indoor
unit
No. of connected
units
Unit
4 4
No. of units in opera-
tion 4 4
Model - 100/100/100/100 100/100/125/125
Piping
Main pipe
m [ft]
5 [16-3/8 ] 5 [16-3/8 ]
Branch pipe 10 [32-3/4 ] 10 [32-3/4 ]
Total pipe length 45 [147-5/8] 45 [147-5/8]
Fan speed - Hi Hi
Amount of refrigerant
kg
[lbs-oz] 19 [42] 19 [42]
Outdoor
unit
Electric current A 21.6 24.6
Voltage V 400 400
Compressor frequency Hz 102 117
LEV open-
ing
Indoor unit
Pulse
332/332/332/332 332/332/406/406
SC (LEV1) 0 0
LEV2 - -
Pressure
High pressure (after O/S)/low
pressure (before accumulator)
MPa
[psi] 2.74/0.61 [397/88] 2.81/0.61 [408/88]
Temp. of
each sec-
tion
Outdoor
unit
Discharge (TH4)
°C [°F]
89 [192] 89 [192]
Heat exchanger out-
let (TH3) -3 [27] -3 [27]
Accumulator inlet -3 [27] -3 [27]
Accumulator outlet -3 [27] -3 [27]
Compressor inlet -3 [27] -3 [27]
Compressor shell
bottom 40 [104] 40 [104]
Indoor
unit
LEV inlet 37 [99] 37 [99]
Heat exchanger
outlet 80 [176] 80 [176]