LG Electronics PRHR040 manual Longer piping, higher elevation, Wide operation range, Heating mode

61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 22

Longer piping, higher elevation

Reliability tests have proved that installations with piping length of 150m and elevation up to 50m are possible.

elevation 50m

total piping length : 300m actual longest piping length : 150m

Wide operation range

Wide operation range

-Cooling mode : -5°C DB - 43°C DB

-Heating mode : -20°C WB - 24°C WB

Heating mode

0￿C

-20￿C 24￿C

Cooling mode

0￿C

-5￿C

43￿C

22 _ Air conditioning system