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HGX7 R134a
GEA HGX7 R134a User Manual
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D
GB
F
E
9
96182-09.2013-DGbFEI
3
|
Areas
of
application
Design for other
areasonrequest
Unlimitedapplication
range
Additionalcoolingorreduced
suctiongastemperature
Ab
b. 4
Max.
permissible operating
pressure (LP/HP)
1)
: 19/28 bar
1)
LP=Lowpressure
HP=Highpressure
R134a
Evaporationtemperature(°C)
Condensingtemperature(°C)
Suctiongassuperheat(K)
Suctiongastemperature(°C)
8
10
Table of Contents
Default Chapter
3
Table of Contents
3
1 Safety
4
Identification Of Safety Instructions
4
Qualifications Required Of Personnel
4
General Safety Instructions
4
Intended Use
5
2 Product Description
6
Short Description
6
Name Plate
6
Type Key
7
3 Areas of Application
8
Refrigerants
8
Oil Charge
8
Limits Of Application
8
4 Compressor Assembly
10
Setting Up
10
Pipe Connections
10
Pipes
11
Laying Suction And Pressure Lines
11
Operating The Shut-Off Valves
12
Operating Mode Of The Lockable Service Connections
12
5 Electrical Connection 13 DGB
13
Information For Contactor And Motor Contactor Selection
13
Basic Circuit Diagram for Part Winding Start with Standard Motor GB
14
Standard Motor, Design For Direct Or Part Winding Start
16
Special Motor: Design For Direct Or Star-Delta Start
17
Electronic Trigger Unit Mp
20
Connecting The Trigger Unit Mp
20
Functional Test Of The Trigger Unit Mp
21
Oil Sump Heater (Accessories)
22
6 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
7 Maintenance
25
Preparation
25
Work To Be Carried Out
25
Spare Parts Recommendation
26
Accessories
26
Extract From The Lubricants Table
26
Decommissioning
26
8 Technical Data
27
9 Dimensions and Connections
28
10 Declaration of Conformity and Installation
30
11 Service
31
4
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GEA HGX7 R134a Specifications
General
Brand
GEA
Model
HGX7 R134a
Category
Air Compressor
Language
English
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