Bitzer ST-140-3 Manuel D'utilisation page 79

HS. compressor with R449A
Example:
Refrigerant
Compressor
Operating conditions
Conditions in power
supply
Tab. 6: Conditions for calculation example in the BITZER SOFTWARE
Step 1: Choose the relevant conditions and start calculation by clicking on the button
The calculation shows that external cooling is necessary:
ST-140-3 // PDF Download
R449A
HSK7471-90
t = -10°C
o
t = 45°C
c
Δt = 10 K
oh
400 V / 3 / 50 Hz
79