viiVERTIV™ - Liebert
®
EFC - UM - 10040805MAN_ENG - 30.03.2023
1
1.1 - Operating limits ..............................................................................................................................................................................6
1.1.1 - Noise level limits .................................................................................................................................................................6
7
2.1 - Safety Information WARNING! .......................................................................................................................................................7
2.2 - Equipment Inspection .....................................................................................................................................................................7
2.3 - Packing material .............................................................................................................................................................................7
2.4 - Recommended Unit Handling ........................................................................................................................................................7
2.5 - Unit Weight .....................................................................................................................................................................................9
1
3.1 - Evaporative cooling system..........................................................................................................................................................13
3.1.1 - System description............................................................................................................................................................13
3.1.2 - Components of the systems .............................................................................................................................................13
3.2 - Water Quality ................................................................................................................................................................................14
3.3 - Maintenance .................................................................................................................................................................................16
3.3.1 - Maintenance procedures ..................................................................................................................................................16
4 20
22
5.1 - Refrigeration pipeline connections ..............................................................................................................................................22
5.1.1 - General layout ..................................................................................................................................................................22
5.1.2 - Pipe diameter (remote condenser) ...................................................................................................................................23
5.1.3 - Installing pipelines.............................................................................................................................................................23
5.2 - Vacuum creation and refrigerant charge ......................................................................................................................................23
5.2.1 - R410A precharge ..............................................................................................................................................................24
5.2.2 - R410A refrigerant charge ..................................................................................................................................................24
5.3 - Refrigerant circuits ......................................................................................................................................................................24
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6.1 - Preliminary remarks .....................................................................................................................................................................25
6.2 - Suitability of installation area ........................................................................................................................................................26
6.3 - Water and drain connections ........................................................................................................................................................31
6.4 - Air connections .............................................................................................................................................................................32
6.5 - Electrical connections...................................................................................................................................................................32
6.6 - Protection degree IP2x check ......................................................................................................................................................34
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7.1 - Safety systems .............................................................................................................................................................................34
7.2 - Electric motors, fans and drives ...................................................................................................................................................34
7........................................................................................................................................................................................34
7.4 - Evaporative system ......................................................................................................................................................................34
7.5 - Coils .............................................................................................................................................................................................34
7.6 - Dampers (if installed) ...................................................................................................................................................................34
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8.1 - Unit Operation ..............................................................................................................................................................................35
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9.1 - Maintenance and Spare Parts ......................................................................................................................................................35
9.1.1 - Safety instructions.............................................................................................................................................................35
9.1.2 - Spare parts .......................................................................................................................................................................36
9.1.3 - Maintenance schedule ......................................................................................................................................................36
9.2 - Periodical maintenance ................................................................................................................................................................36
9........................................................................................................................................................................................36
9.4 - Fans .............................................................................................................................................................................................38
9.5 - Dampers (if installed) ...................................................................................................................................................................40
9.6 - Refrigeration circuit ......................................................................................................................................................................40
9.7 - Unit shutdown precautions ...........................................................................................................................................................40
9.8 - Dismantling the unit ......................................................................................................................................................................40
9.9 - Regulation (EU) no. 517/2014 (F-gas) .........................................................................................................................................41
9.9.1 - Introduction .......................................................................................................................................................................41
9.9.2 - Normative References ......................................................................................................................................................41
9.9.3 - Fluorinated Greenhouse Gases ........................................................................................................................................41
9.9.4. Operators ...........................................................................................................................................................................41
9 ...........................................................................................................................................................41
9.9.4.2 - Obligations ..........................................................................................................................................................41
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