Table Of Contents - Atlas Copco ZT55-ZT75-ZT90 Instruction Book

Stationary air compressors

Table of Contents

Instruction book

1 LEADING PARTICULARS......................................................................................................................... 5

1.1 General description.............................................................................................................................. 5

1.2 Air flow (Figs. 1.6 and 1.7)................................................................................................................ 10

1.3 Condensate drain system (Figs. 1.6, 1.7 and 1.8)............................................................................. 11

1.3.1 Description .................................................................................................................................. 11

1.3.2 Testing the electronic water drain ............................................................................................... 11

1.4 Oil system .......................................................................................................................................... 17

1.5 Cooling system .................................................................................................................................. 17

1.6 Electrical system ................................................................................................................................ 17

1.7 Elektronikon control system............................................................................................................... 18

1.7.1 Automatic control of the compressor........................................................................................... 18

1.7.2 Protecting the compressor .......................................................................................................... 19

1.7.3 Service warning........................................................................................................................... 19

1.7.4 Automatic restart after voltage failure ......................................................................................... 19

1.8 Control panel...................................................................................................................................... 20

1.8.1 Function keys (5-Fig. 1.12) ......................................................................................................... 21

1.8.2 External compressor status indication ........................................................................................ 21

2 INSTALLATION ....................................................................................................................................... 23

2.1 Dimension drawings........................................................................................................................... 23

2.2 Installation proposals (Figs. 2.5 and 2.8).......................................................................................... 27

2.3 Electric cables.................................................................................................................................... 33

2.4 Cooling water requirements............................................................................................................... 36

2.4.1 Type of the system ...................................................................................................................... 36

2.4.2 Cooling water parameters ........................................................................................................... 36

2.5 Pictographs (Figs. 2.10 and 2.11)...................................................................................................... 39

3 OPERATING INSTRUCTIONS ................................................................................................................ 40

3.1 Initial start-up ..................................................................................................................................... 42

3.2 Before starting.................................................................................................................................... 43

3.3 Starting (Fig. 1.12) ............................................................................................................................. 44

3.4 During operation (Fig. 1.12)............................................................................................................... 45

3.5 Stopping (Fig. 1.12) ........................................................................................................................... 45

3.6 Taking out of operation ...................................................................................................................... 46

4 MAINTENANCE ....................................................................................................................................... 49

Warranty-Product Liability .................................................................................................................... 49

4.1 Preventive maintenance schedule for the compressor...................................................................... 49

4.1.1 Regular service operations ......................................................................................................... 49

4.1.2 Service kits .................................................................................................................................. 49

4.1.3 Service agreements .................................................................................................................... 50

4.1.4 Service plan................................................................................................................................. 50

4.2 Motor greasing ................................................................................................................................... 50

4.2.1 Fan motor of ZT compressors..................................................................................................... 50

4.2.2 Drive motor (M1-Figs. 1.1 and 1.4) ............................................................................................. 50

4.3 Oil specifications ................................................................................................................................ 50

4.4 Storage after installation .................................................................................................................... 51

4.5 Service kits......................................................................................................................................... 51

5 SERVICING PROCEDURES ................................................................................................................... 52

5.1 Air filter (AF-Figs. 1.1/1.4).................................................................................................................. 52

5.2 Oil and oil filter change (Fig. 3.4)....................................................................................................... 52

5.3 Safety valves...................................................................................................................................... 52

6 PROBLEM SOLVING .............................................................................................................................. 53

7 PRINCIPAL DATA ................................................................................................................................... 56

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