65
12.2.12 Shell and tube water type heat exchanger option (Option 280)
The units equipped with this option have a direct expansion STHE evaporator (the refrigerant is evaporated inside a copper
tube bundle, the water circulates inside the shell and tube exchanger), instead of the BPHE (brazed plate heat exchanger).
12.2.12.1 - Physical properties of units with the shell and tube exchanger option
180 200 220
(1)
Standard unit kg
1545 1583 1583 1713 1713
Unit + option 15 kg
1617 1650 1650 1805 1805
Unit + option 15 + option 116W kg
1783 1813 1813 1968 1983
Unit+option15+option116W+waterbuertankmodule kg
2731 2757 2757 2912 2927
(1)
Standard unit kg
1580 1619 1620 1749 1750
Unit + option 15 kg
1652 1686 1687 1841 1842
Unit + option 15 + option 116W kg
1818 1849 1850 2004 2020
Unit+option15+option116W+waterbuertankmodule kg
2766 2793 2794 2948 2964
(1)
R410A
Circuit A kg 9,80 12,60 12,60 13,60 13,60
tCO
2
e 20,5 26,3 26,3 28,4 28,4
Circuit B kg 13,80 13,80 13,80 13,80 13,80
tCO
2
e 28,8 28,8 28,8 28,8 28,8
Water volume l 92 92 92 92 92
Max.water-sideoperatingpressurewithouthydraulicmodule kPa 1000 1000 1000 1000 1000
Victaulic® type
Connections in 4 4 4 4 4
Outside diameter mm 114,3 114,3 114,3 114,3 114,3
Victaulic® type
Connections in 3 3 3 3 3
Outside diameter mm 88,9 88,9 88,9 88,9 88,9
(1)Valuesareguidelinesonly.Refertotheunitnameplate.