Precaution; Safety Precaution; Warning - Midea MSY-09HRDN1-QC8 Service Manual

1. Precaution

1.1 Safety Precaution

To prevent injury to the user or other
n
people and property damage, the following
instructions must be followed.
Incorrect operation due to ignoring
n
instruction will cause harm or damage.
Before service unit, be sure to read this
n
service manual at first.

1.2 Warning

Installation
Ø
Do not use a defective or underrated
n
circuit breaker. Use this appliance on a
dedicated circuit.
There is risk of fire or electric shock.
For electrical work, contact the dealer,
n
seller, a qualified electrician, or an Authorized
service center.
Do not disassemble or repair the product,
there is risk of fire or electric shock.
Always ground the product.
n
There is risk of fire or electric shock.
Install the panel and the cover of
n
control box securely.
There is risk of fire of electric shock.
Always install a dedicated circuit and
n
breaker.
Improper wiring or installation may cause
fore or electric shock.
Use the correctly rated breaker of fuse.
n
There is risk of fire or electric shock.
Do not modify or extend the power
n
cable.
There is risk of fire or electric shock.
Do not install, remove, or reinstall the
n
unit by yourself (customer).
There is risk of fire, electric shock, explosion,
or injury.
Be caution when unpacking and
n
installing the product.
Sharp edges could cause injury, be
especially careful of the case edges and the
fins on the condenser and evaporator.
For installation, always contact the
n
dealer or an Authorized service center.
There is risk of fire, electric shock, explosion,
or injury.
Do not install the product on a
n
defective installation stand.
It may cause injury, accident, or damage to
the product.
Be sure the installation area does not
n
deteriorate with age.
If the base collapses, the air conditioner
could fall with it, causing property damage,
product failure, and personal injury.
Do not let the air conditioner run for a
n
long time when the humidity is very high and
a door or a window is left open.
Moisture may condense and wet or
damage furniture.
Take care to ensure that power cable
n
could not be pulled out or damaged during
operation.
There is risk of fire or electric shock.
Do not place anything on the power
n
cable.
There is risk of fire or electric shock.
Do not plug or unplug the power
n
supply plug during operation.
There is risk of fire or electric shock.
Do not touch (operation) the product
n
with wet hands.
There is risk of fire or electric shock.
Do not place a heater or other
n
appliance near the power cable.
There is risk of fire and electric shock.
Do not allow water to run into electric
n
parts.
It may cause fire, failure of the product, or
electric shock.
Do not store or use flammable gas or
n
combustible near the product.
There is risk of fire or failure of product.
Do not use the product in a tightly
n
closed space for a long time.
Oxygen deficiency could occur.
When flammable gas leaks, turn off the
n
gas and open a window for ventilation before
turn the product on.
Do not use the telephone or turn switches
on or off.
There is risk of explosion or fire.
If strange sounds, or small or smoke
n
comes from product. Turn the breaker off or
1