Maintenance Intervals; Cleaning The Device - Lauda P 10 Operation Manual

7.2

Maintenance intervals

Interval Maintenance work
Weekly Perform an external visual inspection of the drainage system for leaks
Monthly Inspect the external condition of the device
Inspect the external hoses for material fatigue
Clean the air-cooled condenser
Clean the dirt trap
Check the overtemperature protection
Check the low-level protection
Quarterly Descale the refrigerating machine and the cooling coil
(a shorter interval must be selected, depending on the water hardness and operating period)
Six monthly Check the heat transfer liquid
7.3

Cleaning the device

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WARNING!
Risk of refrigerant escaping from refrigerant circuit
Explosion, fire
Before decommissioning the device or if there is a risk of

freezing, drain the refrigerant circuit on the refrigerating
machine using compressed air or an industrial vacuum
cleaner (watertight). Blow compressed air through the cir-
cuit.
The maintenance intervals described in the following table must be observed.
The following compulsory maintenance tasks must be performed before
operating the device for prolonged periods.
WARNING!
Risk of cleaning agent entering the device
Electric shock
Only use a slightly damp cloth to clean the device.

Please also note the following:
Only use water and detergent to clean the operating unit. Do not use

acetone or solvent as these substances will permanently damage the
plastic surfaces.
Ensure that the device is decontaminated after coming into contact with

hazardous materials.
PRO bath thermostats and circulation thermostats V6