Zephyr ZSAM90CW 使用とお手入れ

ページ / 44
17
Fan Curve Diagrams
A
LUÀRZ&RQWURO7HFKQRORJ\ $&7
Some local codes limit the maximum amount of CFM a range hood can move.  ACT allows you to 
control the maximum blower CFM of hoods with of select Zephyr Ventilation range hoods without the 
need for expensive make up air kits.  ACT enables the installer to easily set the maximum blower speed 
WRRQHRIWZRPRVWFRPPRQO\VSHFL¿HG&)0OHYHOVRU&)07KHXVDJHRI$&7PD\QRWEH
necessary for your installation. Please check your local codes for CFM restrictions.  
 
 
By default the maximum blower CFM is set to 685.
7RYHULI\LI\RXULQVWDOOHUHQDEOHG$&7:LWKKRRGRIISUHVVDQGKROGWKHSRZHUEXWWRQIRUWKUHHVHFRQGV
If 5 LEDs illuminate = default max. CFM, if 4 LEDs illuminate = max. 390 CFM, and if 3 LEDs illuminate 
= max. 290 CFM. When ACT is enabled, the number of blower speeds will be reduced. 390 CFM = max. 
3 speeds and 290 CFM = max. 2 speeds. There should also be a foil label located inside the hood body 
near the wiring diagram that indicates the blower CFM.