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HGX4 R134a
GEA HGX4 R134a User Manual
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D
GB
F
E
96179-01.2015-DGbFEI
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Pr
oduct description
•
Semi-hermetic four-c
ylinder reciprocating compressor with suction-gas cooled drive motor
.
•
Flange-mounted drive motor on the compressor case.
•
Preferred a
pplication range: normal refrigerating and air
-conditioning with R134a.
2.1
Short description
Dimension and connection values can be found in Chapter 9
Name pl
ate
Fig. 1
Valveplate
Cylinder cover
T
erminal box
T
ransport eyelet
Discharge
shut-off valve
Oil pump
Suction shut-
off valve
Oil sight glass
Drive section
Motor section
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7
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
Limits of Application
8
Compressor Assembly
10
Storage and Transport
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 DGB
13
Standard Motor, Design for Direct or Partial Winding Start
13
Basic Circuit Diagram for Part Winding Start with Standard Motor
14
Basic Circuit Diagram for Star-Delta Start with Special Motor
18
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
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GEA HGX4 R134a Specifications
General
Brand
GEA
Model
HGX4 R134a
Category
Air Compressor
Language
English
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