Customer Support
Select the applicable check box and test the solution.
- ProblemThere is no ventilation, or the ventilation is weak
- CHECKThe FD (fire damper) is activated.
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* 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.
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* 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.1.For Dseries2.For Wseries3.For Yseries
- CHECKCheck that the filter set is clean.