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Typical water circuit diagram for unit 30AWH__X
(see g 12)
Typical water circuit diagram for unit 30AWH__H
(see g 13)
Do not use the heat pump to treat industrial process,
swimming pool or sanitary water.
In all these cases, provide an intermediate heat exchanger.
% Inhibited Ethylene
Glycol
10% 20% 30% 40%
Freezing
temperature(*)
-4 °C -9 °C -15 °C -23 °C
Correction
Factors
Capacity 0.996 0.991 0.983 0.974
Absorbed power 0.990 0.978 0.964 1.008
Loss of head 1,003 1,010 1,020 1,033
(*) NOTE: Temperature values are indicative.
Always refer to the temperatures indicated for the speciic product used
TABLE TO USE FOR CALCULATING
WATER CONTENT IN THE SYSTEM
Installed Unit .............
Unit content (*) l .............
Pipe content (**) l .............
Uses (fan-coil, panels, radiators, etc.) (***) l .............
Total content (****) l .............
(*) Consult the technical data table
(**) Consult the pipe water content table
(***) Consult the manual for the installed uses
(****) The water content of the system must be between the minimum and
maximum values for the units with hydronic kit and greater than the minimum
value for units without hydronic kit. The minimum value is necessary to provide
optimal comfort.
Forunitswithouthydronickit,addasuitableexpansionvesseltothewater
content of the system.
Pipe water content
Copper
12 mm 14 mm 0.11 l/m
14 mm 16 mm 0.15 l/m
16 mm 18 mm 0.20 l/m
20 mm 22 mm 0.31 l/m
25 mm 28 mm 0.49 l/m
32 mm 35 mm 0.80 l/m
Steel
‘‘12.7 mm (1/2’’)’’ 3/8’’ Gas 0.13 l/m
‘‘16.3 mm (5/8’’)’’ 1/2’’ Gas 0.21 l/m
‘‘21.7 mm (7/8’’)’’ 3/4’’ Gas 0.37 l/m
‘‘27.4 mm (11/16’’)’’ 1’ Gas 0.59 l/m
Unit
30AWH
004_ 006_ 008_ 012_ 015_
Std l/s 0.20 0.28 0.33 0.58 0.69
Water content
expansion vessel
Min l 14 21 28 42 49
Max l 65 65 65 95 95
Working pressure
Max kPa 300 300 300 300 300
Filling pressure
Min kPa 120 120 120 120 120
Diference in level
with unit at lowest
level
Max m 20 20 20 20 20
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