Refrigerant Piping; Refrigerant Charge; Operation Rage - Mitsubishi Electric PUH-P200MYA Technical & Service Manual

[4] Refrigerant Piping

PUH-P200MYA
Outdoor unit
PUH-P250MYA
35, 50, 60, 71
100, 125
200
Indoor unit
250
400
500
* Use the reducer that is provided when using the size of the liquid pipe that is parenthesized in the table.

[5] Refrigerant Charge

Amount of refrigerant
Model
PUH-P200MYA R407C 6.0 kg
PUH-P250MYA R407C 6.5 kg
L: Main section actual length
The value of calculation result at the second decimal place must be rounded up to the first decimal place.
(e.g. 2.22 kg must be rounded up to 2.3 kg)
* 1 : For amount of total indoor units

[6] Operation Rage

24
15
-5
Outdoor air temperature (°CDB)
Model
at ex-factory
0.026× L + 0.014 × (
0.026× L + 0.014 × (
+ + + : Join section actual length
a b c d
Cooling
46
Gas pipe Liquid pipe
ø25.4
ø 28.58
ø 15.88
ø19.05
ø 25.4 ø 9.52
ø28.58
ø25.4 × 2 ø12.7 × 2
ø12.7 × 2
ø28.58 × 2
Additional refrigerant charge
+ + +
a b c
+ + +
a b c
27
15
-12
Outdoor air temperature (°CWB)
–22–
ø 12.7
ø 12.7
ø9.52
ø 9.52
(ø 12.7)
ø 12.7
* 1
) + 1.7(kg)
d
* 1
) + 1.7(kg)
d
Heating
18