Sirius Range Hoods SIU3 User Manual download pdf (Page 5)

heaters. To minimize the risk of

drawing these lethal gases back into

the home, please follow the heating

equipment manufacturers safety

standards and guidelines. Refer to

NFPA and ASHRAE for additional

information.

Duct Run Calculation

The maximum duct run before

effecting the performance of the

hood is 100’. Calculate your duct run

by measuring linear feet and adding

the elbows, transitions and caps

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

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.

Electrical Supply

This appliance requires 120V/60Hz,

3amp electrical supply – ensure an

appropriately qualified person

completes the electrical hook-up.

The connection point for the

electrical supply is at the top of the

unit, therefore the electrical supply

must be run down from the ceiling

alongside the ductwork.

All electrical and venting hook-ups

must be in place before commencing

installation of the hood-fan.

based on the table below.

block off an area of at least 12”x12”

between the ceiling joists using

2x4’s. Allow for a hole through the

center of this blocking of at least 6”

in diameter through which to pass

the ductwork and electrical cable.

The underside of the hood must not

be closer than 30” from the cook-top

I N S T A L L A T I O N

Structural Preparation for the

Hood Fan Installation

T h e i s l a n d h o o d w e i g h s

approximately 125 lbs. It is therefore

imperative that a substantial

structure is prepared in the ceiling to

attach the range hood to. Ideally

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