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ProblemThere is no ventilation, or the ventilation is weak
CHECKThe FD (fire damper) is activated.
* The fire prevention damper (with air flow adjustment function) automatically closes when the temperature fuse blows. It automatically closes when the exhaust temperature of the equipment rises sharply.
CHECKThe FVD (fire volume damper) is activated.
* The fire volume damper (with air flow adjustment function) automatically closes when the temperature fuse blows. It automatically closes when the exhaust temperature of the equipment rises sharply.
CHECKCheck that the filter set is clean.

→  If using a 3D filter

Instructions for using 3D filters

→ If using a Nickel Filter

Instructions for Nickel Filter

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