English
OAT
0
1
2
3
4
1/2
1/4
3/4
+1°C
Economizer
Winter
Setpoint
FreeH_Diff.
FreeH_Offset
OAT
0
1
2
1/2
+1°C
12 SysAer
SyAer 55 - 65 - 80 - 95 - 105 - 120 - 140
SyAer 160 - 190 - 210
3.6.4. NATURAL COOLING COMPRESSOR OPERATION
In some cases, the natural cooling conditions are filled but the thermal load of the building does not cool
down the building enough. In these conditions, the thermodynamic circuits are used as assistance for natural
cooling.
In order to protect the thermodynamic circuit, a limited number of compressors can operate:
