Heiko 2P Series, Service Manual

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Introduction
6
Domestic air conditioner
Caution
Check to see if the parts and wires are mounted and connected properly, and if the connections at the
soldered or crimped terminals are secure. Improper installation and connections can cause excessive
heat generation, fire or an electrical shock.
If the installation platform or frame has corroded, replace it. Corroded installation platform or frame can
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cause the unit to fall, resulting in injury.
Check the grounding, and repair it if the equipment is not properly grounded. Improper grounding can
cause an electrical shock.
Be sure to measure the insulation resistance after the repair, and make sure that the resistance is 1 M
ohm or higher.
Faulty insulation can cause an electrical shock.
Be sure to check the drainage of the indoor unit after the
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repair.
Faulty drainage can cause the water to enter the room and wet the furniture and floor.
1.2.5 Using Icons
Icons are used to attract the attention of the reader to specific information. The meaning of each icon is described in
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the table below:
1.2.6 Using Icons List
Icon Type of Information Description
Note
Note
A “note” provides information that is not indispensable, but may
nevertheless be valuable to the reader, such as tips and tricks.
Caution
Caution
A “caution” is used when there is danger that the reader, through
incorrect manipulation, may damage equipment, loose data, get
an
unexpected result or has to restart (part of) a procedure.
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Warning
Warning
A “warning” is used when there is danger of personal injury.
Reference
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A “reference” guides the reader to other places in this binder or in
this manual, where he/she will find additional information on a
specific topic.