Precaution; Safety Precaution; Warning - Midea MSQ-07CR Service Manual

1. Precaution

1.1.

Safety Precaution

 To prevent injury to the user or other people and property damage, the following instructions must be followed.
 Incorrect operation due to ignoring instruction will cause harm or damage.
 Before service unit, be sure to read this service manual at first.
1.2.

Warning

 Installation
 Do not use a defective or underrated circuit breaker. Use this
appliance on a dedicated circuit.
There is risk of fire or electric shock.
 For electrical work, contact the dealer, 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.
There is risk of fire or electric shock.
 Install the panel and the cover of control box securely.
There is risk of fire of electric shock.
 Always install a dedicated circuit and breaker.
Improper wiring or installation may cause fore or electric
shock.
 Use the correctly rated breaker of fuse.
There is risk of fire or electric shock.
 Do not modify or extend the power cable.
There is risk of fire or electric shock.
 Do not install, remove, or reinstall the unit by yourself
(customer).
There is risk of fire, electric shock, explosion, or injury.
 Be caution when unpacking and 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 dealer or an Authorized
service center.
There is risk of fire, electric shock, explosion, or injury.
 Do not install the product on a defective installation stand.
It may cause injury, accident, or damage to the product.
 Be sure the installation area does not deteriorate with age.
If the base collapses, the air conditioner could fall with it,
causing property damage, product failure, and personal
 Do not let the air conditioner run for a long time when the
humidity is very high and a door or a windows is left open.
Moisture may condense and wet or damage furniture.
 Take care to ensure that power cable could not be pulled out or
damaged during operation.
There is risk of fire or electric shock.
 Do not place anything on the power cable.
There is risk of fire or electric shock.
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injury.
 Do not plug or unplug the power supply plug during operation.
There is risk of fire or electric shock.
 Do not touch (operation) the product with wet hands.
There is risk of fire or electric shock.
 Do not place a heater or other appliance near the power cable.
There is risk of fire and electric shock.
 Do not allow water to run into electric parts.
It may cause fire, failure of the product, or electric shock.
 Do not store or use flammable gas or combustible near the
product.
There is risk of fire or failure of product.
 Do not use the product in a tightly closed space for a long time.
Oxygen deficiency could occur.
 When flammable gas leaks, turn off the 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 comes from product. Turn
the breaker off or disconnect the power supply cable.
There is risk of electric shock or fire.
 Stop operation and close the window in storm or hurricane. If
possible, remove the product from the window before the
hurricane arrives.
There is risk of property damage, failure of product, or
electric shock.
 Do not open the inlet grill of the product during operation. (Do
not touch the electrostatic filter, if the unit is so equipped.)
There is risk of physical injury, electric shock, or product
failure.
 When the product is soaked (flooded or submerged), contact an
Authorized service center.
There is risk of fire or electric shock.
 Be caution that water could not enter the product.
There is risk of fire, electric shock, or product damage.
 Ventilate the product from time to time when operating it
together with a stove, etc.
There is risk of fire or electric shock.
 Turn the main power off when cleaning or maintaining the
product.
There is risk of electric shock.
 When the product is not be used for a long time, disconnect the