Wolf CWL-300 Exxellent Installation Instructions Manual page 36

C
A = CWL-300/400 Excellent
B = Control board
C = Three-way valve 24 volt, control 0 - 10 V
D = Geo hear exchanger
E = Heat exchanger in CWL-300/400 Excellent
F = Outdoor temperature sensor (10 k )
230V
27
28
29
36
E
I = To dwelling
II = To atmosphere
III = From dwelling
IV = From atmosphere
A = CWL-300/400 Excellent
B = Control board
C = Three-way valve 24 Volt (max. 4,5 VA);
control 0 - 10 V
D = Air from the heat exchanger
E = Outside air
F = Outdoor temperature sensor (10 k )
G = Air to the CWL-300/400 Excellent
OFF
Art.-Nr.: 30 63 598