Troubleshooting; Routine Maintenance Instructions - Westen Boyler digit 240/40 Fi Manual Del Usuario

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Faults are shown on the display with an error code (e.g.: E01):

The faults that can be reset by the user are indicated on the display with the symbol

The faults that cannot be reset by the user are indicated on the display with the symbol

To RESET the boiler, press and hold down

Figure 4

CODE

TYPE OF FAULT

DISPLAYED

E01

Ignition failure

E02

Safety thermostat tripped

E03

Flue thermostat/ flue pressure switch tripped

E04

Safety error due to frequent flame loss

E05

Delivery sensor fault

E06

DHW sensor fault

Safety thermostat for low temperature system cuts in

E11

(if connected)

E12

Differential hydraulic pressure switch block

E13

Differential hydraulic pressure switch contract faulty

E25

No water safety trip

Communication error between electronic board and remote

E31

control unit

E35

Parasite flame (flame error)

E98

Internal board error

E99

Internal board error

10. ROUTINE MAINTENANCE INSTRUCTIONS

To keep the boiler efficient and safe, have it checked by the authorised Service Centre at the end of every operating period.

Careful servicing ensures economical operation of the system.

Do not clean the outer casing of the appliance with abrasive, aggressive and/or easily flammable cleaners (e.g.: petrol, alcohol, and so on).

Always switch off the appliance before cleaning it (see section 6 Switching off the boiler).

INSTRUCTIONS FOR USERS

9. TROUBLESHOOTING

for at least 2

seconds.

Figure 4.1

(figure 4).

(figure 4.1).

CORRECTIVE ACTION

Press