Precaution For Safety - Toshiba MMC-AP0157HP-E (TR) Service Manual

Precaution for Safety

The manufacturer shall not assume any liability for the damage caused by not observing the description of this
manual.
DANGER
Before carrying out the installation, maintenance, repair or removal work, be sure to set the circuit
breaker to the OFF position. Otherwise, electric shocks may result.
Before opening the electrical control box cover of the indoor unit or service panel of the outdoor
unit, set the circuit breaker to the OFF position. Failure to set the circuit breaker to the OFF position
may result in electric shocks through contact with the interior parts.
Only a qualified installer ( 1) or qualified service person ( 1) is allowed to remove the electrical
control box cover of the indoor unit or service panel of the outdoor unit and do the work required.
Turn off
Before starting to repair the outdoor unit fan or fan guard, be absolutely sure to set the circuit
breaker.
breaker to the OFF position, and place a "Work in progress" sign on the circuit breaker.
When cleaning the filter or other parts of the indoor unit, set the circuit breaker to OFF without fail, and
place a "Work in progress" sign near the circuit breaker before proceeding with the work.
When checking the electric parts, removing the cover of the electric parts box of Indoor Unit and/or
service panel of Outdoor Unit inevitably to determine the failure, use gloves to provide protection for
electricians, insulating shoes, clothing to provide protection from electric shock and
insulating tools. Be careful not to touch the live part. Electric shock may result. Only "Qualified
service person" is allowed to do this work.
Electric
Before operating the air conditioner after having completed the work, check that the electrical
shock
hazard
parts box cover of the indoor unit and service panel of the outdoor unit are closed, and set the
circuit breaker to the ON position. You may receive an electric shock if the power is turned on
without first conducting these checks.
When checking the electric parts, removing the cover of the electric parts box of Indoor Unit and/or
front panel of Outdoor Unit inevitably to determine the failure, put a sign "Do not enter" around the site
before the work. Failure to do this may result in third person getting electric shock.
Place a "Work in progress" sign near the circuit breaker while the installation, maintenance, repair
or removal work is being carried out.
There is a danger of electric shocks if the circuit breaker is set to ON by mistake.
Prohibition
When checking the electric parts, removing the cover of the electric parts box of Indoor Unit
and/or front panel of Outdoor Unit inevitably to determine the failure, put a sign "Do not enter"
around the site before the work. Failure to do this may result in third person getting electric shock.
If, in the course of carrying out repairs, it becomes absolutely necessary to check out the
electrical parts with the electrical parts box cover of one or more of the indoor units and the
service panel of the outdoor unit removed in order to find out exactly where the trouble lies, wear
insulated heat-resistant gloves, insulated boots and insulated work overalls, and take care to
avoid touching any live parts.
Stay on
You may receive an electric shock if you fail to heed this warning. Only qualified service person
protection
( 1) is allowed to do this kind of work.
WARNING
Before starting to repair the air conditioner, read carefully through the Service Manual, and repair
the air conditioner by following its instructions.
Only qualified service person ( 1) is allowed to repair the air conditioner.
Repair of the air conditioner by unqualified person may give rise to a fire, electric shocks, injury,
water leaks and/or other problems.
General
Only a qualified installer ( 1) or qualified service person ( 1) is allowed to carry out the electrical
work of the air conditioner.
Under no circumstances must this work be done by an unqualified individual since failure to carry
out the work properly may result in electric shocks and/or electrical leaks.
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