- Sirius RANGE HOODS User Guide
Maximum Run
6” or 3 1/4 x 10” duct 100 FT
Deduct
Each 90 elbow used 15FT
Each 45 elbow used 9FT
Each 6” or 3 1/4 x 10” duct
Transition used 1FT
Each 3’1/4 x 10” to 6” 
Transition used 5FT
Side Wall with damper 30FT
Roof Cap 30FT
Electrical Supply
This  range  hood  requires  a  120V,  
60Hz supply and draws a maximum of 
3  amps.    The  electrical  supply  to  the 
range  hood  should  be  at  least  17” 
from  the  underside  of  the  installed 
range hood. 
For  a  typical  installation,  where  the 
underside of  the range hood  will  be 
30”  above  the  counter  top  and  the 
counter  top  is  36”  above  the  floor 
level,  the  electrical  supply  should  be 
76” above  floor level and no  further 
than  3”  to  the  right  (as  you  face  the 
wall)  of  the  central  axis  of  the  range 
hood.
hood is 100’. Calculate your duct run 
by measuring  linear  feet  and  adding 
the  elbows,  transitions  and  caps 
based on the table alongside. 
The  ducting  connection  to  the  hood 
must  be  in  line  with  the  central 
vertical  axis  of  the  range  hood  1” 
away from the back wall on which 
the hood is to be mounted. 
Range  hoods  may  interrupt  the 
proper  flow  of  combustion  gases 
from  fireplaces,  gas  furnaces  and 
gas water heaters. 
To  minimize  the  risk  of  drawing 
these  lethal  gases  back  into  the 
home,  please  follow  the  heating 
equipment  manufacturers  safety 
standards and guidelines carefully. 
Refer  to  NFPA  and  ASHRAE  for 
additional information.
2
E L E C T R I C A L
WARNING:  All  electrical  work  must 
be  performed  by  a  qualified 
electrician.
Please ensure  that the appropriate 
electrical  codes  or  prevailing  local 
building codes and  ordinances are 
adhered to.
Ensure  that  the  electricity  supply  is 
disconnected  at source.  Do  not  use 
an extension cord  or adapter  plug 
with this appliance.
This  appliance  must  be  grounded. 
Connect  to  a  properly  grounded 
branch  circuit,  protected  by  a  15 
amp circuit breaker.
Two staggered 45 degree angles are 
better than  one 90 degree.  Make 
these  turns  as  far  away  from  the 
motor  exhaust  as  possible,  with  as 
much space between each bend.
Duct Run Calculation 
The  maximum  duct  run  before 
effecting the performance of the 










