MITSUBISHI CENTRALLY CONTROLLED
˚C
ON/OFF –
E1. Safety Precautions
1.1. Installation
5) Power line, fuse or circuit breaker
Warning:
•Make sure that the unit is powered by a dedicated line. Other ap- pliances connected to the same line could cause an overload.
•Make sure that there is a main power switch.
•Be sure to adhere to the unit’s voltage and fuse or circuit breaker
A | ratings. Never use a piece of wire or a fuse with a higher rating | |
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| A Fuse or circuit breaker | |
B | B Main power switch |
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| 6) Grounding |
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| Caution: |
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| • The unit must be properly grounded. Never connect the ground- |
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| ing wire to a gas pipe, water pipe, lightning conductor or telephone |
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| grounding wire. If the unit is not grounded properly, electric shock |
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| may result. |
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| • Check frequently that the ground wire from the outdoor unit is |
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| C | properly connected to both the unit’s ground terminal and the |
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| grounding electrode. | |
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| C Grounding electrode |
1.2. During operation
Caution:
•Do not use any sharp object to push the buttons, as this may damage the remote controller.
•Do not twist or tug on the remote controller cord as this may dam-
age the remote controller and cause malfunction.
• Never block or cover the indoor or outdoor unit’s intakes or out- lets. Tall items of furniture underneath the indoor unit, or bulky items such as large boxes placed close to the outdoor unit will reduce the unit’s efficiency.
Warning:
•Do not splash water over the unit and do not touch the unit with wet hands. An electric shock may result.
•Do not spray combustible gas close to the unit. Fire may result.
•Do not place a gas heater or any other
combustion may result.
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