GEA HGX6 R134a series Assembly Instruction Manual page 29

9| Dimensions and connections
SV Suction line
DV Discharge line
A
Connection suction side, not lockable
A1 Connection suction side, lockable
B Connection discharge side, not lockable
B1
Connection discharge side, lockable
C
Connectoin oil pressure switch OIL
D
Connection oil pressure switch LP
D1
Connection oil return from oil separator
E
Connection oil pressure gauge
F Oil drain
H Oil charge plug
J1 Oil sump heater (accessories)
K Sight glass
L Connection thermal protection thermostat
O Connection oil level regulator
ÖV Connection oil service valve
P Connection oil differential pressure sensor
Q Connection oil temperature sensor
see technical data, Chapter 8
1 /
8 " NPTF
7 /
16 " UNF
1 /
8 " NPTF
7 /
16 " UNF
7 /
16 " UNF
7 /
16 " UNF
1 /
4 " NPTF
7 /
16 " UNF
M22 x 1,5
M22 x 1,5
M22 x 1,5
D
-
1 /
GB
8 " NPTF
F
3 x M6
1 /
E
4 " NPTF
M20 x 1,5
1 /
8 " NPTF
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