GEA Bock HG8 - Manual (Page 31)

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8.4 Capacity controller ( Item No. 08821)
8| Accessories
The standart compressor ist
prepared for being equipped
with three capacity controllers. Screw in capacity controller
with sealing ring.
Torque: 60 Nm! To fit a capacity controller,
remove bung „N" from the
cover
Special accessories are only premounted in the factory if ordered specially by customer. Retrofitting is
possible in full compliance with the safety instructions and repair instructions enclosed with the kits.
Information about the use, operation, maintenance and servicing of the components is available in the
printed literature or on the internet under www.gea.com.
„N“
Fig. 28 Fig. 30 Fig. 29
Oil pump
• Comply with the switching sequence:
Swiching on LR1 60s LR2 60s LR3
Swiching off LR3 60s LR2 60s LR1
WARNING Several capacity controllers cannot switch at the same time during
compressor operation! Otherwise the sudden change in load can
damage the compressor! Comply with the switching interval of 60 s.