Midea MSMA1A-07HRN1 / MOAB02-07HN1 [3/59] Precaution

DM16-01.01.07en Blanc On-off

Service manual 3

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 the 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.

 Do not install the product on a defective installation stand.

 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 injury.

 Do not let the air conditioner run for a long time when the humidity is very high and a

door or a window is left open.

 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.

 Do not plug or unplug the power supply plug during operation.