Manual code 75803707A.0708
Page 48 of 64
11 ROUTINE AND MAJOR MAINTENANCE
WARNING!
BEFORE CARRYING OUT ANY OPERATIONS ON THE UNIT, SET THE MAIN
SWITCH TO POSITION “O”
11.1 PROGRAMMED MAINTENANCE CHART
The recommended unit maintenance programme is summarised in the following chart:
CHECK EVERY
COMPONENTS
1 MONTH
3 MONTHS
6 MONTHS
1 YEAR
Check general condition: corrosion, mountings, cleanliness
X
Check motor noise
X
Check the rotor: vibration, imbalance
X
Check power consumption
X
FANS
Clean the rotor and the motor
X
Check the condition of the filters: Mountings, signs of damage
X
Check filters are not clogged
X
AIR FILTERS
Check operation and calibration of differential pressure switches
X
Check the system operates correctly
X
Check the display LEDs and the alarm status
X
Check the mother board connections
X
Check the control and display boards
X
MICROPROCESSOR
CONTROL
Check that the unit’s sensor readings are correct
X
Check the condition of the cylinder
X
Carry out the automatic cylinder washing procedure
X
Check the condition of the filling and drain valves
X
Carry out manual washing with limescale preventer
X
Inspect the gaskets/seals
X
INTERNAL HUMIDIFIER
Renew if necessary
X
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