Installation Guide
5
BIG ASS FAN 2025
WWW.BIGASSFANS.COM ©2014 DELTA T CORP. ALL RIGHTS RESERVED
Preparing the work site
:KHQVXUYH\LQJWKHZRUNVLWHNHHSWKHIROORZLQJPHFKDQLFDODQGHOHFWULFDOJXLGHOLQHVLQPLQG
Mechanical
• $VXLWDEOHPHDQVIRUOLIWLQJWKHZHLJKWRIWKHIDQVXFKDVDVFLVVRUOLIWDQGDWOHDVWWZRLQVWDOODWLRQSHUVRQQHOZLOOEHUHTXLUHG
• ,IKDQJLQJWKHIDQIURPDQJOHLURQVWKHPLQLPXPGLPHQVLRQVRIWKHDQJOHLURQPXVWEH¶¶î¶¶î¶¶
FPîFPîFPDQGLWFDQQRWEHORQJHUWKDQIWP,WPXVWEHVHFXUHGWRWKHVWUXFWXUH'RQRWPRXQWWKHIDQWRD
VLQJOHSXUOLQWUXVVRUEDUMRLVW&RQVXOWDVWUXFWXUDOHQJLQHHUIRULQVWDOODWLRQPHWKRGVQRWFRYHUHGLQWKLVPDQXDO
• 7RUHGXFHWKHULVNRILQMXU\WRSHUVRQVLQVWDOOWKHIDQVRWKDWWKHDLUIRLOVDUHDWOHDVWIWPDERYHWKHÀRRU
• ,IPRXQWLQJWKHIDQLQWKHYLFLQLW\RIDQLQIUDUHGUDGLDQWKHDWHULWLVUHFRPPHQGHGWKDWWKHIDQEHPRXQWHGRXWVLGHRIWKHFOHDUDQFHV
UHFRPPHQGHGE\WKHPDQXIDFWXUHURIWKHKHDWHUDQGDWDKHLJKWHTXDOWRRUDERYHWKHVKLHOGLQJRQWKHKHDWLQJHOHPHQWZLWKWKH
FRQWUROOHURQWKHRSSRVLWHVLGHRIWKHKHDWHU,IPRXQWLQJWKHIDQEHORZWKHKHDWHUVKLHOGLQJDOOIDQHOHPHQWVPXVWEHRXWVLGHRIWKH
FOHDUDQFHVUHFRPPHQGHGE\WKHKHDWHUPDQXIDFWXUHU7KHLQVWDOODWLRQPDQXDOIRUWKHVSHFL¿FPRGHORIKHDWHUZLOOW\SLFDOO\SURYLGH
WKHPLQLPXPFOHDUDQFHWRFRPEXVWLEOHV0&&
• $GKHUHWRWKHVDIHW\UHTXLUHPHQWVLQWKHWDEOHEHORZZKHQVHOHFWLQJZKHUHWRPRXQWWKHIDQ
Safety requirement Minimum distances
Clearance
IWIURPDOOIDQSDUWVDQGIWEHORZVSULQNOHUV7KHIDQLQVWDOODWLRQDUHDPXVWDOVREHIUHHRI
REVWUXFWLRQVVXFKDVOLJKWVFDEOHVRURWKHUEXLOGLQJVWUXFWXUH
Blade height IWDERYHWKHIORRU
HVAC equipment [IDQGLDPHWHULIDERYHGLIIXVHU[IDQGLDPHWHULIEHORZGLIIXVHU5HIHUWRWKHLOOXVWUDWLRQEHORZ
Fan spacing [IDQGLDPHWHUFHQWHUWRFHQWHU
Radiant/IR heaters 6HHWKHPDQXIDFWXUHU¶VUHTXLUHPHQWVIRUWKHPLQLPXPFOHDUDQFHWRFRPEXVWLEOHV
Electrical
• (QVXUHSRZHUZLULQJLVURXWHGWRDMXQFWLRQER[DWWKHIDQORFDWLRQSULRUWRLQVWDOODWLRQ
• 7RUHGXFHWKHULVNRIHOHFWULFVKRFNZLULQJVKRXOGEHSHUIRUPHGE\DTXDOL¿HGHOHFWULFLDQ,QFRUUHFWDVVHPEO\FDQFDXVHHOHFWULF
VKRFNRUGDPDJHWKHPRWRUDQGWKHFRQWUROOHU
• Installation of a Big Ass )DQPXVWEHLQDFFRUGDQFHZLWKWKH1DWLRQDO(OHFWULFDO&RGH1(&$16,1)3$DQGORFDOFRGHV
3UH,QVWDOODWLRQFRQW
IWGLDPHWHU
The fan should only be installed according to the instructions described in this manual. Consult a structural engineer
for installation methods not covered in this manual.
,IWKHIDQLVPRXQWHGDWWKHVDPHOHYHO
or higher than a diffuser, the airfoil tips
PXVWEHDWDGLVWDQFHWKDWLVDWOHDVW[
the measure of the fan’s diameter.
[IDQ¶VGLDPHWHU
(7 ft)
(2.1 m)
[IDQ¶VGLDPHWHU
IW
P
IWGLDPHWHU
,IWKHIDQLVPRXQWHGEHORZDGLIIXVHU
WKHDLUIRLOWLSVPXVWEHDWDGLVWDQFH
WKDWLVDWOHDVW[WKHPHDVXUHRIWKH
fan’s diameter.
HVAC
'LIIXVHU
HVAC
'LIIXVHU