2 3
CONTENTS
SAFETY PRECAUTIONS
Warning ............................................................ 3
Caution ............................................................. 4
OPERATING INSTRUCTIONS
Part names ........................................................ 5
Indicator lights on display panel ..........................6
Operating temperature .......................................7
Manual operation ............................................... 7
Airfl ow direction control ...................................... 8
How the air conditioner works ............................. 9
CARE AND MAINTENANCE
Care and maintenance .....................................10
OPERATING TIPS
Operating tips .................................................. 12
TROUBLESHOOTING TIPS
Troubleshooting tips ......................................... 14
!
CAUTION
• Contact an authorised service technician for repair or
maintenance of this unit.
• Contact the authorized installer for installation of this
unit.
• This appliance is not intended for use by persons
(including children) with reduced physical, sensory or
mental capabilities, or lack of experience and knowledge,
unless they have been given supervision or instruction
concerning use of the appliance by a person responsible
for their safety.
• Young children should be supervised to ensure that they
do not play with the air conditioner.
• If the power cord is to be replaced, replacement work
shall be performed by authorised personnel only.
• Installation work must be performed in accordance with
the national wiring standards by authorised personnel
only.
SAFETY PRECAUTIONS
Meanings of symbols used in this manual are as shown
below:
Never do this
Always do this
To prevent injury to the user or other people and property
damage, the following instructions must be followed.
Incorrect operation due to ignoring these instructions may
cause harm or damage.
The seriousness is classifi ed by the following symbols.
WARNING
This symbol indicates
the possibility of death or
serious injury
CAUTION
This symbol indicates
the possibility of injury or
damage to property
!
WARNING
Connect to the proper power supply – 240V/50Hz
• If not it may cause an electric shock or fi re due to
heat generation
Do not modify power cord length or share the
outlet with other appliances
• It may cause an electric shock or fi re due to heat
generation
Always ensure effective earthing
• No earthing may cause an electric shock
Disconnect the power if unusual sounds, smell
or smoke is emitted
• It may cause fi re and an electric shock
Use the correctly rated breaker or fuse
• If not, it increases the risk of fi re or an electric shock
Do not operate or stop the unit by switching the
power On or Off
• It may cause an electric shock or fi re due to heat
generation
Do not operate with wet hands or in a damp
environment
• You may get an electric shock
Do not allow water to run into electric parts
• It may cause failure of machine or an electric shock
Do not drink water drained from air conditioner
• It contains contaminants and could make you sick
Do not use the power cord close to other heating
appliances
• It may cause fi re and an electric shock
Do not use an unspecifi ed or damaged power cord
• It may cause an electric shock or a fi re
Do not direct airfl ow at room occupants only
• This could make you feel sick
Always install a circuit breaker and a dedicated
power circuit
• Failure to do so may cause a fi re and an electric
shock
Do not open the unit whilst in operation
• You may get an electric shock
Do not disassemble or modify the unit
• It may cause failure and an electric shock
Ventilate room before operating air conditioner if
there has been a gas leak from another appliance
• It may cause an explosion, result in a fi re and infl ict
burns
Do not use the power cord near fl ammable gas or
combustibles, such as gasoline, benzene, thinners,
etc
• It may cause an explosion or result in a fi re
E963_Lennox Inverter User Manual 16pp A5_2b.indd 2-3E963_Lennox Inverter User Manual 16pp A5_2b.indd 2-3 15/12/11 3:20 PM15/12/11 3:20 PM