Bosch HP270-2 - Refrigerant Cycle; Design Data

Page 27 from 56 6-720-821-364 SM HP270 – 250 - 200 2016/12 en
4) Refrigerant Cycle
Type of refrigerant: R134a - GWP = 1300 / ODP = 0.00, Ebullition temperature = - 26.1ºC, Gas charge: 400 g
Water
Temperature (ºC)
Discharge
Pressure
(barg)
Compressor Outlet
Temperature (ºC)
Subcooling
(ºC)
15
6
50
3 - 5
35
11.5
65
3 - 5
55
17
80
3 - 5
Table 13 - Design data
Air Temperature
(ºC)
Suction
Pressure (barg)
Suction
Temperature (ºC)
Superheating
(ºC)
5
1.6
3
4 - 7
15
2.5
10
4 - 7
35
4.0
21
4 - 7
Table 14 - Design data
* Optional: only if refrigerant specialist is using refrigeration analysis tools
Pict.20 – measurement points for gas specialist
Sub cooling = _______ºC (optional *)
High Pressure = _____ barg
Condenser
Evaporator outlet
temperature
_____ ºC
Evaporator inlet
temperature
_______ºC
Condenser inlet / compressor outlet
temperature
_______ºC
Condenser outlet
temperature
_______ºC
Condenser outlet water
temperature
_______ºC
Condenser inlet water
temperature
_______ºC