SPX Cooling Technologies none Manual

A SERVICE OF

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speeds. To beneﬁt from these advantages, it is important that the drive

be installed correctly.

MarleysuppliesVFDandVFDcontrolsspecicallydesignedforourcooling

products.IfyouhavepurchasedaMarleyVFDand/orcontrolspackage,

please follow the instructions in the User Manual for that system. Most

VFDproblemscanbeavoidedbypurchasingtheMarleydrivesystem.If

youareinstallingaVFDotherthantheMarleydrive,pleaserefertothat

drives installation manual.

ImproperuseofaVFDmaycausedamagetoequipmentorpersonal

injury. Failure to correctly install the VFD drive will automatically void

allwarrantiesassociatedwiththemotorandanyequipmentthatis

eitherelectricallyormechanically(directly)attachedtotheVFDdrive

system. The length of this warranty avoidance will be contingent on

properly installing the VFD system and repairing any damage that

may have occurred during its operation. SPX Cooling Technologies

does not assume responsibility for any technical support or damages

for problems associate with non-Marley brand VFD systems.

Changing the operational fan speed from the factory settings could

cause the fan to operate in an unstable region which may result in

damagetotheequipmentandpossibleinjury.

Warning

Warning

Installation