Fig.10:
1
Stud
DN 50
DN 65
DN 80
DN 100
DN 125
1.3.7
Connecting the power supply
Information about further electrical connections to be made (e.g. crankcase
heater, drive motor starting equipment, thermal protection of drive motor,
automatic start/ stop and other external electrical devices) can be found in the
plant manual (not supplied by Grasso).
1.3.8
Earthing connections
Grasso compressors and packages are equipped with litz-wires and earth
connecting points.
To avoid leakage current flowing through the components, disconnect all litz-
wires when arc-welding. After all installation functions are completed, reconnect
the litz-wires and ground the package to earth.
1.3.9
Separately delivered components
Mount these separately delivered sets, components and/or parts, according to
the instructions as supplied with this compressor (package).
P-NL-094_imm_VHS_English_13
26.07.2021
1
Stop valve - check valve assembly
Nut and stud
PN 25
4x M16
8x M16
8x M16
8x M20
8x M24
Hint!
Check whether the sets/parts/components belonging to this
compressor are supplied loose! (Refer to order confirmation)
INSTALLATION AND PREPARATION FOR USE
PN 63 (heat pump application)
100 Nm
4x M20
100 Nm
8x M20
100 Nm
8x M20
185 Nm
8x M24
300 Nm
8x M27
INSTALLATION
185 Nm
185 Nm
185 Nm
300 Nm
420 Nm
23