14-1. Precautions on creating a group connection
Take precautions on items described in this section when creating a group connection in the multi-
split system.
CAUTION
Group connection to other refrigerant system between the multi-split systems with same communi-
cation system as shown below is strictly prohibited.
Outdoor unit
: Piping
: Wired remote controller wiring
Indoor unit Indoor unit
Outdoor unit
Indoor unit Indoor unit
• Group connection is allowed only in the same refrigerant system. (Maximum number of con-
nectable indoor units is depend on the outdoor unit.).
Outdoor unit
: Piping
: Wired remote controller wiring
Outdoor unit
Indoor unit
*Exterior of each device shown above might be different from the actual one.
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Outdoor unit
: Piping
Outdoor unit
Indoor unit
*Exterior of each device shown above might be different from the actual one.
Indoor unit
Indoor unit
Indoor unit
Indoor unit
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14-1. Precautions on creating a group connection 14. Group connection
MULTI-SPLIT TYPE
5-unit type
MULTI-SPLIT TYPE
5-unit type