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DHW PAW-VP - Installation manual – 2020-05
Connecting the Refrigerant Tubing
7
7
Connecting the Refrigerant Tubing
7.1 Use soldering method
Many of conventional split system air conditioners employ the flaring method to connect refrig
-
erant tubes which run between indoor and outdoor units. In this method, the copper tubes are
soldering at tank end.
WARNING
Remember to cool down pipes with wet paper during soldering.
7.2 Preparation of cooling pipe for tank
7.3 How to install the expansion valve when using ECOi
E1
E3
20 mm cut the pipe
20 mm