Worcester Greenstar Highflow 440CDi ERP Installation, Commissioning And Servicing Instructions page 10

APPLIANCE INFORMATION
1 Control panel
2 230V master switch for ON/OFF
3 Burner ON indicator light (green)
4 Service menu button
5 Service engineer button
6 CH Temperature control
7 230V mains ON/OFF indicator & fault diagnostic light
8 Position for optional programmer
9 DHW Temperature control
10 Not used
11 ECO button
12 Reset button
13 System pressure gauge
14 Display
15 Tank temperature sensor
16 Tank overheat thermostat
17 DHW Heat exchanger
18 Filling loop isolation valve
19 Water flow sensor turbine
20 Boiler/tank drain & connection point for filling loop
21 DHW Temperature sensor
22 CH Flow isolation valve
23 DHW Outlet
24 Gas isolation valve
25 Mains water inlet isolation valve
26 CH Return isolation valve
27 Runner wheel on mounting frame
28 Low energy circulation pump
29 Condensate pump assembly
30 Gas valve
31 Expansion vessel
32 Air/Gas adjustment screw (sealed)
33 Heat cell
34 CH Flow tee piece
35 Gas burner/spark electrodes
36 Air sample point
37 Combustion air modulating fan
38 Flue blanking plates
39 Casing support strut
40 Case 'knock out' panel - flue
41 Flue gas sample point
42 Auto air vent
43 System pressure relief valve
44 Heat store
45 Installer module protective cover
Table 8 Appliance layout
10 ErP - 6720818077 (2016/04)
Greenstar Highflow CDi