GEA Bock HGZ Series - Factory-Installed Liquid Subcooler System (Optional Design); Pipe Connections

18
D
GB
F
E
09726-09.2013-DGbF
INFO! A soldering suppot for tube diameter 54 mm is mounted to the
suction shut-off valve of the compressor.
A soldering support for tube diameter 2
1
/
8
'' accompanies the
compressor.
Liquidsubcooler,expansionvalve,solenoidvalveandtwosightglassesaremounteddirectlyatthe
compressor,pipedandinsulated.
FUE
FUA
FUE:Liquidsubcoolerinlet
FUA:Liquidsubcooleroutlet
ATTENTION! Superheating can damage the valve.
Remove the pipe supports therefore from the valve for soldering.
Only solder using inert gas to inhibit oxidation products (scale).
5.5 Pipe connections
The pipe connectionshavegraduatedinsidediameterssothatpipeswith
standartmillimetreandinchdimensionscanbeused.
Theconnectiondiametersoftheshut-offvalvesareratedformaximum
compressoroutput.Theactualrequiredpipecrosssectionmustbe
matched to the output. The same applies for non-return valves.
Fig.22:graduated
internaldiameter
5.4 Factory-installedliquidsubcoolersystem(optionaldesign)
Fig.21
5| Compressor assembly