Unit installation

ManualsBrandsEmicon ManualsHeat PumpEAH

Use and Maintenance Manual Air-cooled water chillers and Heat Pumps R-PAE/R-PAH/EAH Rev. 1 del 03/09

TABLE OF CONTENTS

1. INTRODUCTION ........................................................................................................................... pag. 2

1.1 Manual content ....................................................................................................................................... pag. 2

1.2 Safety marks ........................................................................................................................................... pag. 2

1.3 Referring standards ................................................................................................................................ pag. 2

1.4 Warranty ................................................................................................................................................. pag. 2

1.5 Readers of the Manual ........................................................................................................................... pag. 3

2. MAIN SAFETY RULES ................................................................................................................. pag. 3

2.1 Main warnings ........................................................................................................................................ pag. 3

2.2 Allowed use ............................................................................................................................................ pag. 3

2.3 Forbidden use .......................................................................................................................................... pag. 3

2.4 Dangerous areas .................................................................................................................................... pag. 4

3. GENERAL DESCRIPTION ........................................................................................................... pag. 4

3.1 Chillers features and interpreting key .................................................................................................. pag. 4

3.2 Main components ................................................................................................................................... pag. 5

3.3 Cooling circuit ......................................................................................................................................... pag. 7

3.4 Technical specification ... ........................................................................................................................ pag. 14

3.5 Dimensional drawings ............................................................................................................................ pag. 14

3.6 Main accessories .................................................................................................................................... pag. 14

4. INSTALLATION ............................................................................................................................ pag. 16

4.1 Identification tag ..................................................................................................................................... pag. 16

4.2 Reception and inspection ....................................................................................................................... pag. 16

4.3 Handling ................................................................................................................................................. pag. 17

4.4 Arrangements and placing ...................................................................................................................... pag. 20

4.5 Hydraulic connections ............................................................................................................................ pag. 24

4.5.1 Evaporator ........................................................................................................................................... pag. 25

4.5.2 Use of anti-freeze mixtures .................................................................................................................. pag. 26

4.5.3 Hydraulic circuit filling .......................................................................................................................... pag. 26

4.6 Electric connections ................................................................................................................................ pag. 27

4.6.1 Power supply connection ..................................................................................................................... pag. 27

4.6.2 Warning in case of connection to the terrmnal board when optional “TE” is installed ......................... pag. 28

4.6.3 Remote control connection .................................................................................................................. pag. 29

4.6.4 Instructions for the electric connections .............................................................................................. pag. 30

4.6.5 Phases sequence in the power supply line ........................................................................................ pag. 31

4.6.6 Application ......................................................................................................................................... pag. 31

5. OPERATION ................................................................................................................................. pag. 32

5.1 First check .............................................................................................................................................. pag. 32

5.2 First startup ............................................................................................................................................. pag. 32

5.3 Microprocessor setting ... ........................................................................................................................ pag. 32

5.4 Fault alarm and display system .............................................................................................................. pag. 33

5.5 Troubleshooting ...................................................................................................................................... pag. 33

5.6 Routine maintenance .............................................................................................................................. pag. 35

5.7 Precautionary planned maintenance ...................................................................................................... pag. 38

5.8 Special maintenance .............................................................................................................................. pag. 45

6. DISMANTLING ............................................................................................................................ pag. 46