GEA Grasso V 1100T - Initial refrigerant charge; Adjustment of instruments and safety devices

Fig.9: Pre-lubrication valve (P), Oil control pressure regulator (B)
Caution!
Pre-lubrication just before the first start is obligatory.
1.3.4 Initial refrigerant charge
Refrigerant charging should be done in accordance with the plant manual by
qualified refrigeration engineers.
1.3.5 Adjustment of instruments and safety devices
1.3.5.1 CONTROL DEVICES
Hint!
Refer to separate user manuals, in case an electrionic control device
is installed.
1.3.5.2 PRESSURE SETTINGS
Pressure safety limit switches
Suction pressure *
1
Setting
5
o
C below design evaporating temp.
Min. 0.3 bar(a)
Suction and
intermediate
pressure
Setting Max.= refer to Product Information (PI)
Discharge pressure
Page 24
Setting
5
o
C above design condensing temp.
Max.
26 bar(a)
Grasso V 300(T)
Grasso V 450(T)
Grasso V 600(T)
1 Settings Pdischarge - Psuction must never exceed max. value as mentioned in Product Information
INSTALLATION AND PREPARATION FOR USE
PREPARATIONS FOR USE
0089288gbr_11
24 30.10.2017