Installation Guide

5
4 INSTALLATION PREPARATION
Electrical requirements
WARNING!
Electrical wiring must be done by qualified person(s) in accordance with all applicable
codes and standards.
Turn off electricity at the service panel before wiring the unit.
A 230 volt, 50Hz AC-only electrical supply is required.
This unit must be earthed/grounded.
Earthing/Grounding instructions:
This appliance must be grounded. In the event of an electrical short circuit, earthing/
grounding reduces the risk of electric shock by providing an escape wire for the
electric current.
This appliance is equipped with a cord that has an earthing/grounding wire with an
earthing/grounding plug. The plug must be plugged into an outlet that is properly installed
and earthed/grounded.
Consult a qualified electrician if the earthing/grounding instructions are not completely
understood, or if doubt exists as to whether the appliance is properly earthed/grounded.
Do not use an extension cord. If the power supply cord is too short, have a qualified
electrician install an outlet near the appliance.
WARNING!
Improper earthing/grounding can result in a risk of electric shock.
Venting requirements
IMPORTANT!
To reduce risk of fire and to properly exhaust air, be sure to duct air outside — Do not vent
exhaust air into spaces within walls or ceilings or into attics, crawl spaces, or garages.
For ducted installation it is recommended that rigid or semi-rigid ducting is used.
This will require a round hole in the ceiling or wall. Care should be taken to position
the hole correctly.
Use the shortest and straightest duct route possible, for optimal efficiency.
Elbowsandtransitions increase noise and reduce air flow efficiency.
Flexible metal ducting should only be used as a last resort in difficult installations,
if used ensure that it is straight, smooth and extended as much as possible.
Vent through roof
Vent through exterior wall