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Installation
• Install the unit horizontally.
• The unit may be installed directly on a concrete verandah or a solid place if drainage is good.
• If the vibration may possibly be transmitted to the building, use a vibration-proof rubber (field supply).
1. Connections (connection port)
Install the indoor unit according to the table below, which shows the relationship between the class of indoor unit and the
corresponding port.
The total indoor unit class that can be connected to this unit:
NOTE:
• For the DHW generator for Multi use the same reducer as for the 20 class indoor unit.
• For the Hybrid for Multi see the indoor installation manual for a correct capacity class and the applicable reducer.
Heat pump type: 3MXM40* - Up to 7.0 kW 4MXM68* - Up to 11.0 kW
3MXM52* - Up to 9.0 kW 4MXM80* - Up to 14.5 kW
3AMXM52* - Up to 9.0 kW 5MXM90* - Up to 15.6 kW
3MXM68* - Up to 11.0 kW
: Use a reducer to connect pipes.
: Use No. 2 and 4 reducers.
: Use No. 5 and 6 reducers.
: Use No. 1 and 3 reducers.
Refer to “How to Use Reducers” on page 12 for information on reducer numbers and their shapes.
3PEN417620-3N.book Page 5 Friday, June 21, 2019 9:50 AM
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