Installation - Lennox 4 Series Installation Manual

Multi split inverter air conditioner
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If the following occurs, please turn off air conditioner and disconnect power immediately, and
contact the dealer or a qualified professional for service.
Power cord is overheating or damaged.
There is an abnormal sound during operation.
Circuit breaker trips frequently.
Air conditioner gives off a burning smell.
Indoor unit is leaking.
If the air conditioner operates under abnormal conditions, it may cause a malfunction, electric
shock or a fire hazard.
Never use a metal object when turning the indoor unit on or off by the emergency operation switch,
as this may cause electric shock or injury.
Never step on the top panel of the outdoor unit or place heavy objects on it, as this may cause
damage or personal injury.
1.3.

Installation

Installation must be performed by qualified professionals. Otherwise, it may cause personal injury
or damage.
The air conditioner must be installed in accordance with national and local wiring regulations,
codes and standards.
An all-pole disconnection switch having a contact separation of at least 3mm in all poles should
be connected in the fixed wiring.
Always ensure the power supply matches with the nameplate of the air conditioner. Unstable
power supply or incorrect wiring will cause malfunction. Always install the correct power supply
cables before operating the air conditioner.
Always disconnect the power supply before proceeding with any work on the air conditioner.
Do not supply power to the unit before finishing installation.
Never install or operate an air conditioner with a damaged power supply cable. This must be
replaced by the manufacturer, its service agent or similarly qualified persons to avoid a hazard.
The temperature of refrigerant circuit will be high, always keep the interconnection cable away
from the copper tube.
The air conditioner is a Class 1 electric appliance. It must be properly earthed using a specialised
earthing device installed by a professional, otherwise it may cause electric shock.
The yellow-green wire in air conditioner is the earth wire. The earth wire cannot be used for other
purposes.
The earthing resistance should comply with national and local electrical safety regulations, codes
and standards.
The indoor unit and outdoor unit must be connected by a qualified professional.
13 23 50
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lennoxaus.com.au
LENNOX MULTI SPLIT INVERTER
Outdoor Unit
5

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