Mitsubishi Electric PURY-P120, Service Handbook

Page: 188 / 411

[
VIII
Test Run Mode ]
- 179 - HWE09130 GB
(2) Heating only operation
Operation
Outdoor unit model
PURY-P72TJMU-A PURY-P96TJMU-A
Model name of BC controller CMB-P104NU-G CMB-P104NU-G
Operating
conditions
Ambient
tempera-
ture
Indoor
DB/WB
21.1°C/
[70 °F/-]
21.1°C/
[70 °F/-]
Outdoor
8.3°C/6.1°C
[47 °F/43 °F]
8.3°C/6.1°C
[47 °F/43 °F]
Indoor unit
No. of connected units
Unit
3 2
No. of units in operation 3 2
Model - 24/24/24 48/48
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
35
[114-13/16"]
25 [82]
Fan speed - Hi Hi
Amount of refrigerant
kg
[lbs-oz]
19.1 [42] 21.3 [47]
Outdoor
unit
Electric current A 17.1 24.1
Voltage V 230 230
Compressor frequency Hz 52 74
LEV open-
ing
Indoor unit
Pulse
205/203/200 406/406
BC controller (1/2/3) 110//520 110//590
Pressure
High pressure(63HS1)/
Low pressure(63LS)
MPa
[psi]
2.52/0.7
[365/102]
2.52/0.63
[365/91]
BC controller on the liquid side(PS1)/
Intermediate part(PS3) 2.45/2.13
[355/309] 2.48/2.27
[360/329]
Temp. of
each sec-
tion
Outdoor
unit
Discharge (TH4)
°C
[°F]
68 [154] 78 [172]
Heat exchanger outlet
(TH6)
2 [36] 0 [32]
Accumulator inlet 1 [34] -2 [28]
Accumulator outlet 1 [34] -3 [27]
Compressor inlet 1 [34] -3 [27]
Compressor shell bottom 40 [104] 40 [104]
Indoor unit
LEV inlet 30 [86] 36 [97]
Heat exchanger inlet 62 [144] 68 [154]