D
–EIMWC00803-21_01EN - 3/57
9
MAINTENANCE SCHEDULE .............................................................................................................................. 38
10
SERVICE PROGRAMS AND WARRANTY STATEMENT .................................................................................. 40
11
PERIODIC CHECKS AND COMMISSIONING OF PRESSURE EQUIPMENT................................................... 40
12
DISPOSAL............................................................................................................................................................ 40
13
IMPORTANT INFORMATION REGARDING THE REFRIGERANT USED ........................................................ 41
13.1
Factory and Field charged units instructions ................................................................................................... 41
14
ANNEX A: VARIABLE FREQUENCY DRIVE ..................................................................................................... 42
14.1
Acceptance of the Product ............................................................................................................................... 42
14.1.1
Checks ............................................................................................................................................................. 42
14.2
ABBREVIATIONS ............................................................................................................................................ 42
14.3
VFD Nomenclature For C Series ..................................................................................................................... 42
14.4
Vfds And Distortion .......................................................................................................................................... 43
14.4.1
VFD Line Harmonics ........................................................................................................................................ 43
14.4.2
Current Harmonics ........................................................................................................................................... 43
14.4.3
Voltage Harmonics ........................................................................................................................................... 43
14.4.4
EMI and RFI Filter ............................................................................................................................................ 43
14.5
SAFETY ........................................................................................................................................................... 44
14.5.1
Avoid electrocution ........................................................................................................................................... 44
14.5.2
Residual risks ................................................................................................................................................... 45
14.6
HANDLING AND TRANSPORT ....................................................................................................................... 45
14.7
MECHANICAL INSTALLATION ....................................................................................................................... 46
14.7.1
Shipping ........................................................................................................................................................... 46
14.7.2
Cabinet Handling and Lifting ............................................................................................................................ 46
14.7.3
Positioning and assembly ................................................................................................................................ 47
14.7.4
Minimum space requirements .......................................................................................................................... 47
14.8
GENERAL SPECIFICATIONS ......................................................................................................................... 48
14.8.1
Product Identification........................................................................................................................................ 48
14.8.2
Individuation of Parts........................................................................................................................................ 49
14.8.3
Specification ..................................................................................................................................................... 50
14.8.4
Directives and Standards ................................................................................................................................. 51
14.8.5
VFD terminals .................................................................................................................................................. 52
14.8.6
Piping Connections .......................................................................................................................................... 52
14.9
Maintenance ..................................................................................................................................................... 53
14.9.1
Ordinary maintenance ...................................................................................................................................... 53
14.9.2
Extraordinary maintenance .............................................................................................................................. 54
14.10
VFD COMMUNICATION .................................................................................................................................. 54
14.10.1
Modbus RTU Configuration ............................................................................................................................. 54
14.10.2
Modbus Parameters ......................................................................................................................................... 55
