Maintenance; Cleaning; Service Intervals - Lauda RA 12 Operating Instructions Manual

8

Maintenance

8.1

Cleaning

 Before cleaning the unit, pull out the mains plug!
The unit can be cleaned with water adding a few drops of detergent (washing up liquid), using a moist cloth.
 Water/ heat transfer liquid must not enter the control unit!

 Carry out appropriate detoxification if dangerous material has been spilled on or inside the unit.
 Method of cleaning and detoxification are decided by the special knowledge of the user. In case of
doubt please contact the manufacturer.
8.2 Maintenance
 Before any maintenance and repair work pull out the mains plug!
 Repairs on the control unit must only be carried out by properly qualified personnel!
If the heat transfer liquid becomes contaminated, it has to be replaced.
8.2.1

Service intervals

System part
Complete device
External condition of the device
Heat transfer liquid
Test of the heat transfer liquid
Heat transfer system
Sealing
External hoses
Material fatigue
Cooling unit
Condenser cleaning
Electronics
Over temperature protection
Low level protection testing
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Frequency
Each time of putting into operation and then
Monthly
( 8.2.2)
Daily
Monthly
( 8.2.3)
( 7.11.3)
( 7.11.3)
Alpha
Comment
External visual inspection
External visual inspection
Cooling thermostat
7/2022