Contents
1
Safety instructions and recommendations ............................................................................................................................................ 151
1.1
General safety instructions .......................................................................................................................................... 151
1.2
Installation location...................................................................................................................................................... 151
1.3
Electrical wiring ........................................................................................................................................................... 152
1.4
About R32 refrigerant .................................................................................................................................................. 152
1.5
Refrigerant piping ....................................................................................................................................................... 153
1.6
Maintenance and repair work ...................................................................................................................................... 153
1.7
Liabilities ..................................................................................................................................................................... 153
2
Symbols used ........................................................................................................................................................................... 153
2.1
Symbols used in the manual ....................................................................................................................................... 153
2.2
Symbols used on the appliance .................................................................................................................................. 154
3
Technical specifications ............................................................................................................................................................... 154
3.1
Homologations ............................................................................................................................................................ 154
3.1.1
Factory test .................................................................................................................................................. 154
3.1.2
EC Declaration of Conformity....................................................................................................................... 154
3.2
Technical data ............................................................................................................................................................. 155
3.2.1
Outdoor units ............................................................................................................................................... 155
3.2.2
Wall type units ............................................................................................................................................. 156
3.2.3
Cassette units .............................................................................................................................................. 156
3.2.4
Ceiling-floor units ......................................................................................................................................... 157
3.2.5
Ducted units ................................................................................................................................................. 157
3.3
Operating temperatures .............................................................................................................................................. 157
3.4
Weights ....................................................................................................................................................................... 158
3.5
Dimensions ................................................................................................................................................................. 159
3.5.1
Outdoor units ............................................................................................................................................... 159
3.5.2
Wall type units ............................................................................................................................................. 159
3.5.3
Cassette units .............................................................................................................................................. 160
3.5.4
Ceiling floor units ......................................................................................................................................... 160
3.5.5
Ducted units ................................................................................................................................................. 160
4
Description of the product ............................................................................................................................................................... 161
4.1
Outdoor unit ................................................................................................................................................................ 161
4.2
Wall type unit .............................................................................................................................................................. 161
4.3
Cassette unit ............................................................................................................................................................... 161
4.4
Ceiling floor unit .......................................................................................................................................................... 162
4.5
Ducted unit .................................................................................................................................................................. 162
4.6
Remote control ........................................................................................................................................................... 162
4.7
Wired controller description ......................................................................................................................................... 163
4.8
Data plates .................................................................................................................................................................. 163
5
Installation ................................................................................................................................................................................ 164
5.1
Standard delivery ........................................................................................................................................................ 164
5.2
Equipment ................................................................................................................................................................... 165
5.3
Possible combinations for multi-split systems ............................................................................................................. 165
5.4
Refrigerant pipe length ............................................................................................................................................... 167
5.5
Positioning the outdoor unit ......................................................................................................................................... 168
5.5.1
Installation location requirements ................................................................................................................. 168
5.5.2
Allowing sufficient space for the outdoor unit ............................................................................................... 169
5.5.3
Selecting the location of the outdoor unit ..................................................................................................... 169
5.5.4
Choosing the location of a noise abatement screen .................................................................................... 169
5.5.5
Selecting the location of the outdoor unit in cold and snowy regions ........................................................... 170
5.5.6
Installing the outdoor unit on the ground ...................................................................................................... 171
5.5.7
Mounting the outdoor unit on wall brackets .................................................................................................. 171
5.5.8
Installing the condensate pipe ...................................................................................................................... 171
5.6
Positioning the indoor unit ........................................................................................................................................... 172
5.6.1
Installation location requirements ................................................................................................................. 172
5.6.2
Room requirements ..................................................................................................................................... 172
5.7
Positioning the wall type unit ....................................................................................................................................... 173
5.7.1
Installation location ...................................................................................................................................... 173
5.7.2
Installing the mounting bracket .................................................................................................................... 173
5.7.3
Refrigerant pipes connection ....................................................................................................................... 173
7800852 - v02 - 10052022
en
Contents
149