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10 - TROUBLE SHOOTING
PROBLEM
11 - MACHINE DISMANTLING
CAUSE
1. Mains switch off
2. Machine switch off
3. Incorrect electrical mains connection
1. Mains tap closed
2. Clogged pump filter
3. Motor driven pump not in operation
1. mains tap closed
2. motor driven pump out of order
3. clogged gigleur
4. burnt control box fuse
5. unit solenoid valve out of order
6. unit switch out of order
1. too much water in boiler
2. damaged resistance
3. clogged sprayer element
4. resistance saver engaged
1. the motor driven pump remains engaged
2. perforated exchanger
3. automatic charge solenoid valve blocked
1. dirty drain tray
2. drainage pipe clogged or detached
3. other leakage
1. Grinding regulated too fine
2. Unit still cold
3. Solenoid valve fails to discharge
1. grinding element set too fine
2. dirty filter-holder
3. clogged unit
4. gigleur or solenoid valve partially clogged
1. grinder is regulated too large
1. Lime scale present on the exchangers or the
resistances
2. oxidized pressure switch contacts
3. defective electrical connection
4. partially burnt out resistance
1. incorrect pressure switch calibration
REMEDY
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