MAHLE ACX150, Service Manual

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EN | 1 | ACX150/250 | Contents
© MAHLE
1 Contents
1 Contents 1
2 General instructions 3
2.1 General Notes 3
2.2 General instructions 3
2.3 Manufacturer identification 3
3 Safety conditions 3
3.1 Personal safety information 3
3.1.1 Definitions 3
3.1.2 Personal safety
information 4
3.1.3 Important information on
service equipment safety 7
3.2 Safety devices 7
3.3 Environmental precautions 7
4 Layout of the manual 8
4.1 Use of the manual 8
4.2 Symbols 9
4.2.1 Safety 9
4.3 Glossary 9
4.4 Guidelines for the handling of
refrigerant 10
4.4.1 Precautions for
refrigerant storage 10
4.4.2 Conditions of refrigerant
and system 10
4.4.3 Recycling capacity 10
5 Installation 11
5.1 Equipment installation 11
5.1.1 Unpacking ACX150/250
11
5.1.2 Refrigerant scale
unlocking 12
5.1.3 Positioning and
connection 12
5.1.4 Setup 12
6 Maintenance 14
6.1 Report exporting 14
6.2 Internal cylinder fill 14
6.3 Self leak test 15
6.4 Cylinder pressure check 15
6.5 Cylinder refrigerant view 15
6.6 Air purge system 16
6.7 Air purge 16
6.8 Pressure zero 16
6.9 Counters 16
6.10 E³ PUMP - vacuum pump oil
change 16
6.10.1 Oil pump visual check 17
6.11 Dryer filter replacement 17
6.12 System info 18
6.13 System update 18
6.14 Maintenance of printer
(optional) 19
6.15 Periodic checks 19
7 Calibration 20
7.1 Service KIT 20
7.2 Pressure calibration (service
kit) 20
7.3 Gas weight calibration
( service kit) 21
7.4 Oil weight calibration (service
kit) 22
8 Update 23
8.1 Software update 23
8.2 New database 23
9 Equipment and simulator 24
10 Refrigerant fluid circuit 24
10.1 Refrigerant fluid circuit 24
10.2 Operational cycles 24
10.3 Receiving tank 24
10.4 Manifold chart 25
10.5 Suction unit chart 26
11 Non-permanent junction 26
12 Electrical connections 27
13 Spare parts 27
14 Replacement interventions 27
14.1 Extraordinary maintenance list
27
14.2 Extraordinary maintenance 28
14.2.1 Replacement of
component connected to refrigerant
circuit
28
14.2.2 Replacement of logic
electronic board with display 28
14.2.3 Replacement of
electronic power board 29
15 Trouble shooting 30