Haier HSU18VH7 Manual De Usuario
Air conditioner
Edition: 10070808
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1. General information
This Service Manual describes the operation, disassembly, troubleshooting, and
repair of Haier Room Air Conditioners, etc. It is intended for use by authorized services
who troubleshoot and repair these units.
It is assumed that users of this manual are familiar with the use of tools and
equipment used to troubleshoot and repair electrical, mechanical, and refrigeration
systems; and understand the terminology used to describe and discuss them.
Haier urges you read and follow all safety precautions and warnings contained in this
manual. Failure to comply with safety information may result in severe personal injury or
death.
Related Publications
This is a base service manual, covering a range of similar models. It is intended to be
used in conjunction with the Parts Manual and Technical Sheet covering specific model
being serviced.
NOTE: General Precautions and Warnings
WARNING
To avoid risk of personal injury or death due to electrical shock, disconnect electrical
power to unit before attempting to service the unit.
WARNING
To avoid risk of personal injury or death due to electrical shock, DO NOT, under any
circumstances, alter the grounding plug .Air conditioner must be grounded at all times. Do
not remove warning tag from power cord. If a two-prong (non-grounding) wall receptacle
is encountered, contact a qualified electrician and have the receptacle replaced with a
properly grounder wall receptacle in accordance with the National Electrical Code.
WARNING
To avoid risk of heat exposure, which may cause death or severe illness, air
conditioner must be monitored when malfunctions or shuts down.
WARNING
To avoid risk of personal injury or death due to electrical shock, grounding wires and
wires colored like grounding wires are NOT to be used as current carrying conductors.
The standard accepted color coding for ground wires is green or green with a yellow
stripe. Electrical components such as the compressor and fan motor are grounded
through an individual wire attached to the electrical component and to another part of the
air conditioner. Grounding wires should not to be removed from individual components
while servicing, unless the component is to be removed and replaced. It is extremely
important to replace all removed grounding wires before completing service.
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