GEA HGX7 R134a User Manual

D
GB
F
E
3
96182-09.2013-DGbFEI
Contents Page
1 Safety 4
 1.1 Identicationofsafetyinstructions
 1.2 Qualicationsrequiredofpersonnel
 1.3 Generalsafetyinstructions
 1.4 Intendeduse
2 Product description 6
 2.1 Shortdescription
 2.2 Nameplate
 2.3 Typekey
3 Areas of application 8
 3.1 Refrigerants
 3.2 Oilcharge
 3.3 Limitsofapplication
4 Compressor assembly 10
 4.1 Settingup
 4.2 Pipeconnections
 4.3 Pipes
 4.4 Layingsuctionandpressurelines
 4.5 Operatingtheshut-offvalves
 4.6 Operatingmodeofthelockableserviceconnections
5 Electrical connection 13
 5.1 Informationforcontactorandmotorcontactorselection
 5.2 Basiccircuitdiagramforpartwindingstartwithstandardmotor
 5.3 Standardmotor,designfordirectorpartwindingstart
 5.4 Specialmotor:designfordirectorstar-deltastart
5.5 Basiccircuitdiagram forstar-deltastartwithspecialmotor
 5.6 ElectronictriggerunitMP10
 5.7 ConnectingthetriggerunitMP10
 5.8 FunctionaltestofthetriggerunitMP10
 5.9 Oilsumpheater(accessories)
6 Commissioning 23
 6.1 Preparationsforstart-up
 6.2 Pressurestrengthtest
 6.3 Leaktest
 6.4 Evacuation
 6.5 Refrigerantcharge
 6.6 Start-up
 6.7 Avoidingslugging
 6.8 Connectionofoillevelregulator
7 Maintenance 25
 7.1 Preparation
 7.2 Worktobecarriedout
 7.3 Sparepartsrecommendation
 7.4 Accessories
 7.5 Extractfromthelubricantstable
 7.6 Decommissioning
8 Technical data 27
9 Dimensions and connections 28
10 Declaration of conformity and installation 30
11 Service 31

GEA HGX7 R134a Specifications

General

Brand	GEA
Model	HGX7 R134a
Category	Air Compressor
Language	English