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Long refrigerant hoses
By default, coolant hoses are supplied with a length of 8 meters. On request hoses can also be
made to a length of 15 meter.
EX indoor unit
If the distance between the indoor and outdoor unit is more than 15 meters, there must be a
PRO3/split EX (extended range) indoor unit used. The EX models comes standard with 15 meter
coolant hose. There may be made optional hoses up to 30 meters.