MAXA ADVANTIX i-SHWAK V4 16, User'S And Installer'S Manual

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i ‐ SHWAK V4
Inverter air/water chillers and heat pumps with floor
‐
standing and remote condensing units
3
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 HEALTH AND SAFETY OF WORKERS ..................................................................................................................................................... 6
4.2 PERSONAL PROTECTION EQUIPMENT ................................................................................................................................................. 6
4.3 SAFETY SYMBOLS ................................................................................................................................................................................. 7
4.4 REFRIGERANT SAFETY DATA SHEET ..................................................................................................................................................... 7
5 GENERAL CHARACTERISTICS ................................................................................................................... 8
5.1 AVAILABLE MODELS ............................................................................................................................................................................ 8
5.2 MAR ..................................................................................................................................................................................................... 8
5.3 MARP ................................................................................................................................................................................................... 8
5.4 MARS/MARPS ...................................................................................................................................................................................... 9
6 TECHNICAL CHARACTERISTICS ................................................................................................................ 9
6.1 FRAME ................................................................................................................................................................................................. 9
6.2 REFRIGERANT CIRCUIT ........................................................................................................................................................................ 9
6.3 COMPRESSORS .................................................................................................................................................................................... 9
6.4 AIR SIDE EXCHANGERS ......................................................................................................................................................................... 9
6.5 FANS .................................................................................................................................................................................................. 10
6.6 USER HEAT EXCHANGERS .................................................................................................................................................................. 10
6.7 ELECTRIC BOX .................................................................................................................................................................................... 10
6.8 CONTROL SYSTEM ............................................................................................................................................................................. 10
6.9 MONITORING AND PROTECTION DEVICES ........................................................................................................................................ 10
6.10 HYDRAULIC CIRCUIT .......................................................................................................................................................................... 10
6.11 FAN SPEED CONTROLLER ................................................................................................................................................................... 10
7 DESCRIPTION OF THE INDOOR UNIT CODE ........................................................................................... 11
7.1 OPTIONAL ACCESSORIES ................................................................................................................................................................... 15
8 INSTALLATION ...................................................................................................................................... 16
8.1 GENERALITY ....................................................................................................................................................................................... 16
8.2 LIFTING AND HANDLING .................................................................................................................................................................... 16
8.2.1 Indoor unit ........................................................................................................................................................................ 16
8.2.2 Outdoor unit ..................................................................................................................................................................... 17
8.3 LOCATION AND MINIMUM TECHNICAL CLEARANCES ....................................................................................................................... 17
8.3.1 Indoor unit ........................................................................................................................................................................ 17
8.3.2 Outdoor unit ..................................................................................................................................................................... 17
8.4 HYDRAULIC CONNECTIONS ............................................................................................................................................................... 18
8.4.1 Plant’s water characteristics ............................................................................................................................................ 19
8.4.2 Hydraulic circuit ................................................................................................................................................................ 19
8.4.3 Connections’ positions ...................................................................................................................................................... 20
8.4.3.1 Indoor unit ..................................................................................................................................................................................... 20
8.4.3.2 Outdoor unit .................................................................................................................................................................................. 20
8.4.4 Drainage system connection ............................................................................................................................................ 20
8.4.4.1 Indoor unit ..................................................................................................................................................................................... 20
8.4.4.2 Outdoor unit .................................................................................................................................................................................. 21
8.4.5 Connection of the relief valve’s discharge ........................................................................................................................ 21
8.4.6 Plant circuit loading .......................................................................................................................................................... 21
8.4.7 Plant circuit unloading ...................................................................................................................................................... 22
8.5 INDICATIVE DIAGRAMS OF THE PLANT CIRCUIT ................................................................................................................................ 22
8.5.1 Standard schematic diagram of the plant ........................................................................................................................ 22
8.5.2 Schematic diagram of the plant with DHW recirculation ................................................................................................. 23
8.5.3 Particular schematic diagram type of the plant with hydraulic separator and mixing valve ........................................... 23
8.6 REFRIGERANT CONNECTIONS............................................................................................................................................................ 24
8.6.1 Refrigerant diagram i ‐ SHWAK V4 06, 08 .......................................................................................................................... 26
8.6.2 Refrigerant diagram i ‐ SHWAK V4 10, 12 .......................................................................................................................... 26
8.6.3 Refrigerant diagram i ‐ SHWAK V4 14, 14T and 16T .......................................................................................................... 27
8.7 ELECTRICAL CONNECTIONS ............................................................................................................................................................... 27
8.7.1 Indoor unit ........................................................................................................................................................................ 28
8.7.1.1 Connection terminals ..................................................................................................................................................................... 29
8.7.2 Outdoor unit ..................................................................................................................................................................... 30
8.7.2.1 Connection terminals ..................................................................................................................................................................... 30
8.7.3 Wiring between indoor and outdoor units ....................................................................................................................... 31
8.7.4 Removal of the outdoor unit’s top cover for getting access to the terminal block and electric box ................................ 31
8.7.5 Safety thermostats ........................................................................................................................................................... 31