General Index
TCGB0070 rev.3 - 04/2012
VIII
9.5 Refrigerant pipe work
.............................................................................................................................. 117
9.5.1 General notes before performing pipe work
.................................................................................................117
9.5.2 Suspension of refrigerant and water pipes ...................................................................................................117
9.5.3 Pipe work and connection
............................................................................................................................118
9.5.4 Brazing work considerations
....................................................................................................................... 120
9.5.5 Refrigerant piping work considerations
....................................................................................................... 120
9.6 Water pipe work and connection
............................................................................................................120
9.6.1 General notes .............................................................................................................................................. 120
9.6.2 Water piping connection .............................................................................................................................. 121
9.6.3 Draining pipe work
....................................................................................................................................... 122
9.6.4 Circuit water filling-in
................................................................................................................................... 122
9.6.5 Water flow adjustment
................................................................................................................................. 122
9.7 Pressure charts.......................................................................................................................................124
9.8 DHWT - Domestic Hot Water tank
..........................................................................................................126
9.8.1 Hydraulic circuit ........................................................................................................................................... 126
9.8.2 Pressure drop .............................................................................................................................................. 127
9.8.3 General standard for hydraulic installation .................................................................................................. 127
10. Electrical wiring ........................................................................................................129
10.1 Power supply ........................................................................................................................................130
10.1.1 General check
........................................................................................................................................... 130
10.1.2 Electrical connection of outdoor unit ......................................................................................................... 131
10.1.3 Electrical connection of outdoor unit ......................................................................................................... 133
10.2 Setting of DIP switches and RSW switches ..........................................................................................135
10.2.1 Outdoor unit ............................................................................................................................................... 135
10.2.2 Indoor unit ................................................................................................................................................. 138
10.3 Common wiring .....................................................................................................................................143
10.3.1 Electrical wiring between outdoor and indoor unit ..................................................................................... 143
10.3.2 Wire sizes .................................................................................................................................................. 144
10.4 Domestic Hot Water Tank
.....................................................................................................................145
10.4.1 Electrical wiring connection ....................................................................................................................... 145
10.4.2 Wire size .................................................................................................................................................... 145
11. Installation configuration .........................................................................................147
11.1 Heating system configurations
..............................................................................................................148
11.1.1 System configuration
................................................................................................................................. 148
11.1.2 Typical installation samples ....................................................................................................................... 149
11.2 Cooling system configurations
..............................................................................................................154
