GEA Bock HGZ7 Series User Manual

D
GB
F
E
39
09726-06.2018-DGbF
10| Dimensions and connections
SV
DV
Suction line
Discharge line
see technical data, Chapter 9
FUE
LiquidsubcoolerIN
Ø 16 mm -
5
/
8
"
FUA
LiquidsubcoolerOUT
Ø 16 mm -
5
/
8
"
A
Connection suction side, not lockable
1
/
8
“ NPTF
A1
Connection suction side, lockable
7
/
16
“UNF
A2
Connection intermediate pressure, not lockable
1
/
8
“ NPTF
A3
Connection intermediate pressure, not lockable
1
/
4
“
NPTF
B
Connection discharge side, not lockable
1
/
8
“ NPTF
B1
Connection discharge side, lockable
7
/
16
“UNF
C
Connectoin oil pressure safety switch OIL
7
/
16
“UNF
D
Connection oil pressure safety switch LP
7
/
16
“UNF
D1
Connection oil return from oil separator
1
/
4
“ NPTF
E
Connection oil pressure gauge
7
/
16
“UNF
F
Oil drain M22 x 1,5
FS
Sight glass liquidline Ø 12 mm
H
Oil charge plug M22 x 1,5
J
Oilsumpheater(accessories) M22 x 1,5
K
Sight glass
-
L
Connection thermal protection thermostat
1
/
8
“ NPTF
L1
Thermal protection thermostat
1
/
8
“ NPTF
N
Filter drier
Ø 12 mm
O
Connection oil level regulator
see view X
ÖV
Connection oil service valve
1
/
4
“ NPTF
ÖV1
Oil service valve
7
/
16
“UNF
P
Connection oil differential pressure sensor M20 x 1,5
Q
Connection oil temperature sensor
1
/
8
“ NPTF
R
Connection of pressure compensation line for expansion valve
7
/
16
“UNF
R1
Pressure compensation line for expansion valve
Ø 6 mm
T
Solenoid valve
Ø 12 mm
U
Expansion valve - refrigerant-dependent
Ø 12 mm
W
Connection refrigerant injection M22 x 1,5
X
Connection for Schrader valve for intermediate pressure manometer
7
/
16
“UNF

GEA Bock HGZ7 Series Specifications

General

Brand	GEA Bock
Model	HGZ7 Series
Category	Air Compressor
Language	English