User's Manual of Fiber Laser Chiller
8.3 Daily maintenance
In order to ensure the good performance of the equipment and to prolong its service life, it is
necessary to carry out maintenance on the equipment at a frequency of once a week.
Inspection of the condenser, checking that the air ducts are not blocked by foreign objects
and that the incoming and outgoing air around the equipment is clear;
Cleaning of the condenser and cleaning of dust screens;
Check the cooling medium for foreign objects, microorganisms, etc., and replace the
cooling medium in 15-20 days. the cooling medium must be pure, distilled or high purity water;
Checking water connections for looseness and pump leaks;
Inspection of the water tank and cleaning of the dirt deposited inside the tank;
Regularly clean the filter in the waterway of the equipment, generally 7~10 days to clean
the filter, the company commonly usedof filters, as shown in Figure 13, with the Y-filter placed
at the suction of the pump or at the outlet of the equipment;
Testing insulation resistance, insulation resistance ≥ 5 MΩ;
Check earth resistance, earth resistance ≤ 4Ω;
Capacitance tests are carried out on the capacitors of the compressor and fan. Capacitance
decreases of more than 10% require replacement of the capacity
Fig. 13 Filters commonly used in our company
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