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Marstair MB Series User Manual page 13

Air cooler and unit cooler

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6.2
Changing Fans
• Ensure that electric power is off.
• Disassemble fan screws.
• Remove electrical wirings.
• Assemble the fan and be sure of the alignment.
• Please repeat instructions.
Changing fan motor;
• Proceed the upper instruction until dissembling fan.
• Remove fan motor wirings.
• Remove fan motor from its place and change the new ones.
• Please repeat instructions.
6.3
Cleaning
• Periodically clean the product with brush and pressurized water.
• Remove the drainage line connection.
• Remove the drainage tray and clean it properly.
• Take care of the drainage line and drainage tray during cleaning.
• Hold the cleaning water vertical to the fins not to harm them.
• Rinse the product until all residues are gone.
Figure 6.1.2 Disassembling coil resistances
Figure 6.1.3 Changing drainage tray resistances
Figure 6.3.1 Preparation for cleaning
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Mw series