Johnson Controls Sabroe SAB 233 L - Compressor Operating Limits Explained

Engineering manual - SAB 193-233-283 S A-frame (including ATEX)
008831 en 2020.10
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Technical data
6.5 Operating limits
Fig. 66 shows an example of a permissible working range for a compressor. The operating limits
depend on various factors such as the specific compressor, the compressor cooling method,
whether there is an economiser and which refrigerant is used. The relevant diagram can be ob-
tained from the COMP1 calculation program.
Fig. 66: Operating limits, example only
-40
0
20
40
60
C
5
-20
-80-70-60-50-40-30-20-10
20
30
-60
010
TC
TE
C
5
Condensing temperature (deg. C)
Evaporating temperature (deg. C)
Oil pump required