Download Worcester R40HE Specifications

Rectifying faults
combi boiler
Faults that are not displayed
system boiler
4.2.2
Page
Boiler indicates P1, P2, P3 at
start-up and then restarts with
P1..
X
X
36
Excessive burner noise, rumbling
noises
X
X
36
Flue gas levels incorrect, CO
level too high
X
X
38
Ignition too harsh, ignition poor
X
X
39
Loose or broken contact on
DHW cylinder NTC sensor
X
40
Hot water has unpleasant odour
or is dark colour (system boiler)
X
41
Text display fails to respond, no
display or display incorrect
X
X
41
Condensation in the flue pipe
X
X
41
X
42
Appliance faults
Inadequate hot water outlet temperature (combi boiler)
Table 3
Programmer faults
Page
Set room temperature not reached (TR 2)
43
Set room temperature not reached (integrated text display)
43
Set room temperature exceeded by large
amount (TR 2)
44
Heating up takes too long (integrated text
display)
44
Excessive fluctuations in room temperature
(integrated text display)
45
Room temperature too high in Economy
mode
45
Incorrect or no modulation
45
No programmer display or programmer display does not react
45
Table 4
16
7 181 465 347 (05.01)