8
3
MAIN COMPONENTS
A.
CH pump
K.
Flue gas/air inlet concentric adapter
B.
Gas valve
L.
Air supply (only when using twin pipe flue system)
C. Burner controller (incl. operating panel)
M. Connection block / terminal strip X4
D. Sensor S1 (flow)
N.
Condensate collector
E.
Sensor S2 (return)
O. Siphon
F.
Fan
P.
Heat exchanger
G. Pressure sensor central heating
Q. Operating panel and display
H. Connection wire 230 V ~ with earthed plug
R.
Ignition/ionization pin
I.
Manual air bleed
S.
Position of data plate
J.
Inspection glass
Summary of Contents for ROTEX GW-20 H12
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