Rotex GW-30 C22 - MAIN COMPONENTS; Component Identification

9
3 MAIN COMPONENTS
A.
CH pump
L.
Air supply (only when using twin pipe flue system)
B.
Gas valve
M.
Flue gas/air inlet concentric adapter
C.
Burner controller (incl. operating panel)
N.
Connection block / terminal strip X4
D.
Sensor S1 (flow)
O.
Condensate drain pan
E.
Sensor S2 (return)
P.
Domestic hot water sensor S3
F.
Fan
Q.
Siphon
G.
Flow sensor
R.
Heat exchanger
H.
Pressure sensor central heating
S.
Operating panel and display
I.
Connection wire 230 V ~ with earthed plug
T.
Ionization / ignition pen
J.
Manual air bleed
U.
Position of data plate
K.
Sight glass