Mitsubishi Electric s-AIRME-G02 Instructions For Installation, Use And Maintenance Manual page 66

During normal operation of the unit, the rate of the air flow treated by the fans is sufficient to ensure that no hazardous
mixtures can form inside the machine pursuant to the EN 378 standard as indicated in the table in chapter 3.1.3.1.
Units with R32 refrigerant charge are supplied as standard with delivery and return air dampers belonging to class CL4
according to the EN1751:2014 standard, and which close when the unit is not in operation.
When the unit is equipped with the safety damper accessory, the delivery damper is equipped with a counter-rotating
damper blade which must be excluded from the duct.
Delivery air
Return air
Fresh air
External air
Unit Status: ON
•
External air damper: open
•
Ejection damper: open
•
Return damper: open
•
Delivery damper: open
•
Counter-rotating blade (gas disposal): closed
•
Ventilation: ON
•
Mr. Slim: ON
Installation, use and maintenance manual
Unit Status: OFF
•
External air damper: closed
•
Ejection damper: closed
•
Return damper: closed
•
Delivery damper: closed
•
Counter-rotating blade (gas disposal): open
•
Ventilation: OFF
•
Mr. Slim: OFF
Counter-rotating blade
excluded from the duct
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