Viking DEV900 Benutzerhandbuch

1

TO REDUCE THE RISK OF FIRE, ELECTRIC
SHOCK, OR INJURY TO PERSONS, OBSERVE
THE FOLLOWING:
1. Use this unit only in the manner intended by the

manufacturer. If you have questions, contact the
manufacturer or your distributor.

2. Before servicing or cleaning unit, switch power off

at service panel and lock the service disconnect-
ing means to prevent power from being switched
on accidentally. When the service disconnecting
means cannot be locked, securely fasten a promi-
nent warning device, such as a tag, to the service
panel.

3. Installation work and electrical wiring must be

done by a qualified person(s) in accordance with
all applicable codes and standards, including fire-
rated construction codes and standards.

4. Sufficient air is needed for proper combustion and

exhausting of gases through the flue (chimney) of
fuel burning equipment to prevent backdrafting.
Follow the heating equipment manufacturer's
guideline and safety standards such as those
published by the National Fire Protection Associa-
tion (NFPA), and the American Society for Heat-
ing, Refrigeration and Air Conditioning Engineers
(ASHRAE), and the local code authorities.

1. For general ventilating use only. Do not use to ex-

haust hazardous or explosive material and vapors.

2. To avoid motor bearing damage and noisy and/or

unbalanced impellers, keep drywall spray, con-
struction dust, etc. off power unit.

3. Please read specification label on product for

further information and requirements.

4. Electrical circuit, including speed control, (if used),

must be rated 6 AMPS minimum.

Blower Dimensions
28.25 x 24.75 x 7.17

1. Locate the ventilator so the length of the duct run

and number of elbows needed are kept to a mini-
mum.

2. Where possible, ventilator should be centered

between wall studs or roof rafters.

3. Avoid pipes, wires, or other ductwork that may be

running through the wall.

DEV900

120

5.7

900

10 " DIA.

5. When cutting or drilling into wall, or ceiling, do not

damage electrical wiring or other hidden utilities.

6. Ducted fans must always be vented to the out-

doors.

7. To reduce risk of fire, use only metal ductwork.
8. This unit must be grounded.