manual_PCJ_PCL_ en.pdf - Alfa Laval - ABC
manual_PCJ_PCL_ en.pdf - Alfa Laval - ABC
manual_PCJ_PCL_ en.pdf - Alfa Laval - ABC
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B. SERVICE INSTRUCTIONS2Trouble free operation of Polar Cat Junior air coolers and <strong>PCL</strong> cond<strong>en</strong>sers requires regular service.WARNING: Before starting service operations make sure that the circuit is reliably switched off.In service please check:• Outward condition of the equipm<strong>en</strong>t• Fixing of the equipm<strong>en</strong>t and of fans• Fan function• Defrost system• Cleanness of the coil block• Drainage1. COIL BLOCK AND DRIP TRAYThe coil block needs regular cleaning, if the air cooler is in use in dirty conditions or if the runningconditions require special cleanness.For cleaning the coil block op<strong>en</strong> the fan plate, which the fan units are fixed on, very carefully(NOTE! The fan plate may not be hung on the jumpers only).The coil block can be vacuum-cleaned or washed (please do not use any strong alkaline deterg<strong>en</strong>tsor acids!). Recomm<strong>en</strong>dable deterg<strong>en</strong>t is e.g. ENVIRO-COIL.It is easy to clean the drip tray construction (<strong>PCJ</strong>) after op<strong>en</strong>ing the fan plate.2. FANSPolar Cat Junior air coolers and <strong>PCL</strong> cond<strong>en</strong>sers have 1-phase shaded-pole motors, fan blade diam.178 mm.Should the fan make any rattling or scratchy noise, stop it immediately and check its fixing points. Ifnecessary, replace the motor.
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