ActronAir Cascade 2 URC-125CS Manuale d'uso - Pagina 8

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Owner's Manual
Coil Cleaning Procedures
• Disconnect power to the unit.
• Remove the louvered panels from the unit to gain access to the air inlet side of the coils.
• Use a soft brush to remove loose dirt and debris from both sides of the coils.
• Straighten bent coil fi ns with fi n comb.
• Prepare the detergent solutions according to the manufacturer's instructions.
• Spray solution at a 90
from the coils and 600 psi pressure.
• Spray leaving air side of the coils fi rst then the air inlet side. Allow the solution to stand on the coils for fi ve minutes.
• Rinse both sides of the coils with cool clean water.
• Inspect the coils, if they are still dirty, repeat the cleaning procedure.
• Clean and wipe dry the outer and inner sides of the unit, the refrigerating parts and other components.
• Ensure that the condensate drain lines are not blocked.
• Reinstall all unit panels, covers and guards.
• Restore electrical power to the unit after ensuring all electrical components are dry.
How To Clean Air Filter
The fi lter prevents dust and other particles from entering the indoor unit. Dust build up can reduce the effi ciency of the air
conditioner. For optimum effi ciency, clean the air fi lter regularly or more frequently if unit is installed in a dusty area.
WARNING
1. Ensure the unit is OFF before checking or cleaning the air fi lter.
2.To avoid injury, ensure that the blower fan comes to a complete stop before removing the air fi lter.
3. Air inlet frame may swing down when unlocked. Ensure to guide the air inlet frame to complete open position (do not let it
swing freely).
Step 1. Unlock the grille by pushing the two tabs towards the middle simultaneously.
Step 2. Remove the fi lter from the grille.
(Be mindful of the cable from the control box on the main body to the display panel.)
8
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angle to the coils, keeping a minimum nozzle spray angle of 15°, with at least a 1800mm distance
Push tabs sideways to
release grille
Owner's Manual - Cascade Series 2
Doc. No. 9590-4016 Ver. 2 220616
Four-Way Cassette