Ariston M1 10L FF Service Manual page 53

between air intake of the machine and the
wall is less than 10cm, which causes
insufficient oxygen supply
Insufficient air
14
combustion: small fan throttle
Insufficient air
15 combustion:：一
Small aperture of the first wind guard
Insufficient air
16 combustion:：
Low rotary speed of fan
Too much
17
combustion: Large fan throttle
Too much
18 combustion:
Large aperture of the first wind guard
Too much
19
combustion or high air flow speed: high
rotary speed of fan
20 Low water pressure
21 Unstable water pressure
22 Improper use of mixing water valve
23 Flue pipe is blocked
24 Downdraft
25 Seizure of anti-downdraft device
Block caused by carbon deposit on cooling
26
fin of heat exchanger
Burnt out and block of cooling fin on heat
27
exchanger
28 Flame rows on igniter are blocked
29 Blocked nozzles
Non-conforming installation of flue pipe: too
30 many elbows/long
exhaust outlet
31 Carbon deposit on sensing probe
32 Sensing probe is broken
33 Bad contact of sensing probe
Distance between sensing probe and flame
34
row is too large
35 Fault of igniter
Parameter of main control board is on the
36
low side
Technical Manual for DGI
volume required
volume required
volume required
air volume required
air volume required
air volume required
flue pipe/setting
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by
Adjust
by
Replace or adjust
by
Apply proper measures as
per specific situation
by
Adjust
by
Replace or adjust
by Apply proper measures as
per specific situation
Explain and give directives
Explain and give directives
Explain and give directives
Clean
Explain or carry out
strengthening measures
Adjust or replace
Clean or replace
Replace
Clean or replace
Clean
of Re-installation
Clean
Replace
Adjust
Adjust
Replace
Adjust