7.3 Periodic maintenance
7.3.1 Required skills
Mechanical maintenance engineer
Electrical maintenance engineer
7.3.2 Safety warnings
7.3.3 Monthly operations
Task
Check
Joinery
Electrical cables
Refrigeration circuit Check that the refrigeration circuit is in good
Cleaning
Evaporator and
condenser
7.3.4 Operations every four months
Task
Checks, replacements Electrical box
Cleaning
Instruction manual
v. 00 | 9600-0033
Rev.
BEST W R290
Always wear helmets, footwear and protective gloves.
Always wear the mask and protective goggles.
Component
Check that all metal surfaces are in good
l
condition
Check that the screws are tightened correctly
l
Check that the electrical cables are intact. If any cuts
or cracks are found, immediately replace the power
cable with a new one.
condition and that there are NO refrigerant gas
leaks. Usually, the presence of lubricating oil
indicates leaking refrigerant from the circuit. If in
doubt, before carrying out any operation, contact
RIVACOLD srl.
Clean as follows:
as needed
l
if dust or grease is noted
l
Component
Check the contactors and replace them if they show signs of
deterioration.
Check the noise (see "Check the compressor noise" on
Compressor
page 124)
Clean the fixed and mobile contacts of all the contactors.
Electrical box
© 2020 RIVACOLD srl
|
Procedure
Procedure
EN
7. Maintenance
Indicative
time
[min]
10
15
30
15
121