Hi,
According to clause 9 of 61010:
There shall be no spread of fire outside the equipment in NORMAL CONDITION or in SINGLE FAULT CONDITION. Figure
5 is a flow chart showing methods of conformity verification.
Conformity is checked by at least one of the following methods.
a) Testing in the...
From the information that you have provided, by using a UL listed 24 VDC direct plug in power supply (I have never heard them called wall warts but I think I will start using the term from now on :) you are likely in good shape. I am assuming the the power supply is listed as "Class 2" and that...
If the UL report does not identify the color of the cover as a controlled aspect of the product (assuming the manufacturer will reveal this) you have not done anything to reduce the level of compliance of the product with the standard. Having said this, should something go wrong with the product...
Since your fan is located in a workplace it will need to be approved by an NRTL such as UL, CSA, TUV etc. If the fans are old the best option is to probably replace them with fans that are approved.
Cheers,
Nick
