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HG7 Series
GEA HG7 Series User Manual
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20
Table of Contents
Table of Contents
3
Safety
4
Identification Of Safety Instructions
4
Qualifications Required Of Personnel
4
General Safety Instructions
4
Intended Use
5
Product Description
6
Short Description
6
Name Plate
6
Type Key
7
Areas of Application
8
Refrigerants
8
Oil Charge
8
Compressor Assembly
10
Setting up
10
Pipe Connections
10
Connecting the Trigger Unit MP
10
Functional Test of the Trigger Unit MP
10
Pipes
11
Laying Suction and Pressure Lines
11
Operating the Shut-Off Valves
12
Operating Mode of the Lockable Service Connections
12
Information for Contactor and Motor Contactor Selection
13
Basic Circuit Diagram for Part Winding Start with Standard Motor DGB
14
Standard Motor, Design for Direct or Partial Winding Start
16
Special Motor: Design for Direct or Star-Delta Start
17
Electronic Trigger Unit MP
20
Oil Sump Heater (Accessories)
22
Commissioning
23
Preparations for Start-Up
23
Pressure Strength Test
23
Leak Test
23
Evacuation
23
Refrigerant Charge
24
Start-Up
24
Connection of Oil Level Regulator
25
Maintenance
25
Preparation
25
Work to be Carried out
25
Spare Parts Recommendation
26
Accessories
26
Extract from the Lubricants Table
26
Decommissioning
26
Technical Data
27
Dimensions and Connections
28
Declaration of Conformity and Installation
30
Service
31
4
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GEA HG7 Series Specifications
General
Brand
GEA
Model
HG7 Series
Category
Air Compressor
Language
English
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