Safety Caution - Toshiba Super Modular Unit MMU-AP0091H Installation Manual

SAFETY CAUTION

Important safety information is displayed on the product and in this Installation Manual. Please ensure this is
read thoroughly and keep for future reference.
Before any repairs or maintenance is carried out an assessment of the potential risks must be undertaken, and
appropriate measures taken to ensure the safety of all personnel.
Explanation of indications
Indication
DANGER
WARNING
CAUTION
Explanation of illustrated marks
Mark Explanation
Indicates prohibited items
Indicates mandatory items
Indicates cautions (including danger/warnings)
Confirmation of warning label on the main unit
Confirm that labels are present in the specified positions (refer to the outdoor unit parts diagram).
If removing the label during maintenance or service, replace in original position.
DANGER
Turn off breaker Turn the breaker to the 'Off' position before removing the front panel and the
electrical box cover, otherwise an electric shock could be caused by high voltage
resulting in death or injury.
• During operation, a high voltage of 400 V or higher is present at the secondary circuit of
• Never permit hands or body to come into close proximity with high voltage, even if
* Refer to the electrical wiring diagram
Execute discharge When removing the electrical box cover, ensure that the high voltage capacitors are
fully discharged before commencing work.
• If discharge is not executed, an electric shock could be caused by high voltage resulting
• After turning the breaker to the 'Off' position, high voltage will still be present within the
• Ensure capacitors are fully discharged by using a volt meter, before commencing work.
Prohibition Do not turn the breaker to the 'On' position whilst the front panel or electrical box
cover is not fitted.
• An electric shock could occur resulting in death or injury.
Explanation
Indicates contents will cause death or serious injury if used incorrectly.
Indicates contents could cause death or serious injury if used incorrectly.
Indicates contents could cause an injury or damage to property, furniture or pets
if the instructions are not followed carefully.
the high voltage transformer*.
insulated.
in death or injury.
high voltage capacitor.
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