Connecting The Refrigerant Tubing; Use Soldering Method; Preparation Of Cooling Pipe For Tank; How To Install The Expansion Valve When Using Ecoi - Panasonic PAW-VP1000LDHW Technical Manual
Air-to-water heat pump systems, domestic hot water system for r410a and r32 use
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Also See for PAW-VP1000LDHW:
- Installation manual (88 pages) ,
- Technical manual (120 pages)
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Connecting the Refrigerant Tubing
8
8.1
8.2
8
8.3
98
Connecting the Refrigerant Tubing
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.
Preparation of cooling pipe for tank
20 mm
How to install the expansion valve when using ECOi
E1 sensor
20 mm cut the pipe
PAW-VP•LDHW - Technical Manual – 2019-11
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