Product specifications

11
3. MAIN COMPONENTS
A
CH pump
M
Flue discharge (or concentric connection)
B
Gas valve
N
Connect
ing block / terminal list X
C
Clamping plate
O
Condensate discharge
D
Supply sensor S1
Q
Codensate trap
E
Return sensor S2
R
Heat exchanger
F
Fan
S
Controller o
perating panel and display
H
Pressure gauge
T
Ionisation/ignition probe
I
1m connecting ca
ble 230 V ~
U
Position type plate
J
Manual air vent
V
Expansion vessel (shown in broken lines
, HE26 only
)
The HE40C does not have an expansion vessel
K
Sight glass and mirror
W
Pressure relief safety valve, 3 bar
L
Air supply (left or right)
Additional Components supplied :-
Valve set (supplied separately with boiler)