4 PB
INTRODUCTION
Important Safety Information
The information in this manual is intended for use by a qualied technician who is familiar with the safety procedures required
for installation and repair, and who is equipped with the proper tools and test instruments required to service this product.
Maintenance is the responsibility of the owner. Failure to properly maintain or repair equipment may result in personal injury
and/or various types of property damage (re, ood, etc.).
Installation or repairs made by unqualied persons can result in subjecting the unqualied person making such repairs as well
as the persons being served by the equipment to hazards resulting in injury or electrical shock which can be serious or even
fatal.
Safety warnings have been placed throughout this manual to alert you to potential hazards that may be encountered. If you
install or perform service on equipment, it is your responsibility to read and obey these warnings to guard against any bodily
injury or property damage which may result to you or others.
Due to continuing research in new energy-saving technology, all information in this manual is subject to change without notice.
Your safety and the safety of others is very
important.
We have provided many important safety messages in this manual and on your appliance. Always
read and obey all safety messages.
This is a safety Alert symbol.
This symbol alerts you to potential hazards that can kill or hurt you and others.
All safety messages will follow the safety alert symbol with the word “WARNING”
or “CAUTION”. These words mean:
Indicates a hazard which, if not avoided, can result in severe personal
injury or death and damage to product or other property.
Indicates a hazard which, if not avoided, can result in personal injury
and damage to product or other property.
All safety messages will tell you what the potential hazard is, tell you how to reduce the chance
of injury, and tell you what will happen if the instructions are not followed.
Indicates property damage can occur if instructions are not followed.
WARNING
NOTICE
CAUTION
WARNING
Refrigeration system
under high pressure
Do not puncture, heat, expose to ame or
incinerate.
Only certied refrigeration technicians
should service this equipment.
R410A systems operate at higher pressures
than R22 equipment. Appropriate safe
service and handling practices must be used.
Only use gauge sets designed for use with
R410A.
Do not use standard R22 gauge sets.
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