Technical Information

Contens
TCGB0079 rev.0 - 01/2013
v
4.7 Correction factor / ratio ..........................................................................................................................76
4.7.1 Defrost Operation correction factor ............................................................................................................... 76
4.7.2 Correction ratio due to humidity (CR) ............................................................................................................ 76
5. Acoustic characteristic curves ............................................................................... 77
5.1 Overall sound level ................................................................................................................................78
5.2 Sound pressure data ............................................................................................................................79
5.2.1 IVX Premium series ....................................................................................................................................... 79
5.2.2 IVX Standard series ..................................................................................................................................... 81
6. Working range .......................................................................................................... 85
6.1 Working range ....................................................................................................................................... 86
6.1.1 Power supply ................................................................................................................................................. 86
6.1.2 Temperature range ........................................................................................................................................ 87
7. General dimensions ................................................................................................. 89
7.1 Dimensions............................................................................................................................................90
7.1.1 IVX Premium series ....................................................................................................................................... 90
7.1.2 IVX Standard series ...................................................................................................................................... 94
7.2 Service space ........................................................................................................................................98
7.2.1 Basic sizes .................................................................................................................................................... 98
7.2.2 RAS-(2/2.5)HVNP / RAS-3HVNC .................................................................................................................. 98
7.2.3 RAS-(3-12)H(V)N(P/C)(E) ............................................................................................................................. 99
8. Refrigerant cycle .................................................................................................... 103
8.1 General notes ......................................................................................................................................104
8.2 IVX Premium series.............................................................................................................................105
8.3 IVX Standard series ............................................................................................................................108
9. Piping work and refrigerant charge .................................................................... 111
9.1 Refrigerant pipe selection.................................................................................................................... 112
9.1.1 Pipe size selection ........................................................................................................................................112
9.1.2 Multikit or distributor selection ......................................................................................................................112
9.2.1 Refrigerant piping length ..............................................................................................................................112
9.2.2 Piping system for header branch ..................................................................................................................113
9.2.3 Piping system for line branch .......................................................................................................................114
9.2.4 Combinations of piping size and piping length .............................................................................................115
9.2.5 Refrigerant piping size and multikit/distributor ..............................................................................................116
9.3 Copper pipes, sizes and connection ................................................................................................... 119
9.3.1 Copper pipes and sizes ................................................................................................................................119
TCGB0079_rev0_11-2012.indb 5 29/01/2013 14:26:27