67
Tools for installation
• Level metre
• Screw driver
• Impact drill
• Drill head
• Pipe expander
• Torque wrench
• Open-end wrench
• Pipe cutter
• Leakage detector
• Vacuum pump
• Pressure meter
• Universal meter
• Inner hexagon spanner
• Measuring tape
Note: Please contact the local agent for installation. Do not use unqualified power cord.
Selection of installation location
Basic requirements
Installing the unit in the following places may cause malfunction. If it is unavoidable, please consult the local
dealer.
• a place near strong heat sources vapours, flammable or explosive gas, or volatile objects spread in the air
• a place with high-frequency devices (such as welding machine, medical equipment).
• a place near a coastal area-
• places with oil or fumes in the air.
• places with sulphurated gas.
• other places with special circumstances.
• Please try your best to keep way from fluorescent lamp.
Indoor unit
• Avoid installing the indoor unit in a place where generated or leaked inflammable gas will stay.
• Avoid installing the indoor unit in a moist place or in a place where oil may be splashed on the unit.
• Select a location
◦
where outlet air may reach each corner of the room.
◦
where connection pipe can be led to outdoor conveniently.
◦
where air inlet and outlet won’t be blocked.
◦
with least affection of outdoor air.
• Retain sufficient space for maintenance and installation.
• Ensure the installation meets the requirement of installation dimension diagram.
