Accorroni HPE 35, Technical Information

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INDEX
1 PURPOSES AND CONTENTS OF THE MANUAL ......................................................................................................................... 5
1.1 CONSERVATION OF THE MANUAL .......................................................................................................................................... 5
1.2 GRAPHIC SYMBOLS................................................................................................................................................................. 5
2 SAFETY LAWS ......................................................................................................................................................................... 5
3 PERMITTED USES ................................................................................................................................................................... 5
4 GENERAL SAFETY GUIDELINES ................................................................................................................................................ 6
4.1 WORKERS’ HEALTH AND SAFETY ............................................................................................................................................ 6
4.2 PERSONAL SAFETY EQUIPMENTS ........................................................................................................................................... 6
4.3 SAFETY SYMBOLS ................................................................................................................................................................... 6
4.4 REFRIGERANT SAFETY DATA SHEET ........................................................................................................................................ 7
5 TECHNICAL CHARACTERISTICS ................................................................................................................................................ 8
5.1 FRAME .................................................................................................................................................................................... 8
5.2 REFRIGERANT CIRCUIT ........................................................................................................................................................... 8
5.3 COMPRESSORS ....................................................................................................................................................................... 8
5.4 AIR-SIDE EXCHANGER ............................................................................................................................................................. 8
5.5 FAN MOTOR ........................................................................................................................................................................... 8
5.6 USER-SIDE HEAT EXCHANGER ................................................................................................................................................ 8
5.7 ELECTRICAL CONTROL PANEL ................................................................................................................................................. 8
5.8 CONTROL SYSTEM .................................................................................................................................................................. 8
5.9 CONTROL AND PROTECTION DEVICES .................................................................................................................................... 8
5.10 HYDRAULIC CIRCUIT ............................................................................................................................................................... 9
5.11 FAN SPEED CONTROL ............................................................................................................................................................. 9
5.12 ENHANCED VAPOUR INJECTION (EVI) TECNOLOGY ................................................................................................................ 9
6 AVAILABLE VERSIONS WITH SIZES AND ACCESSORIES .......................................................................................................... 10
6.1 OPTIONAL ACCESSORIES ...................................................................................................................................................... 12
7 INSTALLATION ...................................................................................................................................................................... 13
7.1 GENERALITY ......................................................................................................................................................................... 13
7.2 LIFTING AND HANDLING ....................................................................................................................................................... 14
7.3 LOCATION AND MINIMUM TECHNICAL CLEARANCES .......................................................................................................... 14
7.4 DIMENSIONS ........................................................................................................................................................................ 15
7.5 HYDRAULIC CONNECTIONS .................................................................................................................................................. 15
7.5.1 Characteristics of water of the plant circuit ................................................................................................................. 16
7.5.2 Hydraulic circuit type .................................................................................................................................................... 16
7.5.3 Handbook ..................................................................................................................................................................... 17
7.5.4 Hydraulic circuit ............................................................................................................................................................ 17
7.5.5 Drainage connection .................................................................................................................................................... 17
7.5.6 Plant circuit loading ...................................................................................................................................................... 17
7.5.7 Plant drainage system .................................................................................................................................................. 17
7.6 REFRIGERANT DIAGRAMS .................................................................................................................................................... 18
7.6.1 Refrigerant diagram of HP E INV. 25 and HPE 35 models ............................................................................................ 18
7.6.2 Refrigerant circuit of HPE INV. 50 model .................................................................. . ................................................... 18
7.6.3 Refrigerant diagram of the model HPE 50, HPE 60 and HPE 70 ......................... ............. ............................................. 19
7.6.4 Refrigerant circuit of HPE 50F model ......... .... .............................................................................................................. 19
7.6.5 Refrigerant circuit of i-HP-LT 0125 model .................................................................................................................... 20
7.6.6 Refrigerant diagram of “ HPE LT 35” and “ HPE LT 50” models ......... ........ ................................................................... 20
7.7 ELECTRICAL CONNECTIONS .................................................................................................................................................. 20
7.7.1 Access to the electrical panel ....................................................................................................................................... 21
7.7.2 Power supply’s terminal block ...................................................................................................................................... 23
7.7.3 User’s terminal block .................................................................................................................................................... 24
7.7.4 PM Module phase protection ....................................................................................................................................... 24
7.7.5 Plant management optional module terminal block .................................................................................................... 24
7.7.6 CONTROL LOGICS .......................................................................................................................................................... 25
7.7.7 Wiring diagrams ........................................................................................................................................................... 25
8 START UP ............................................................................................................................................................................. 25