YMGI VRFI-07EL-D2B(55)5, Руководство пользователя

Страница: 4 / 36

4

Instructions for installation and use of this product are provided by the manufacturer.

Installation must be performed by authorized and licensed personnel only and in accordance with all the
requirements of this manual, the NEC, CEC and any state/local codes.

For safe operation of this unit, please read and follow all instructions carefully.

The total operation capacity of the indoor units should not exceed 120% of the total capacity of the outdoor units
if all indoor units must operate at their peak capacities all the time. Otherwise, the heating and cooling operation
will be diminished and less efficient which could damage the units.

Any person responsible for system operation or system maintenance should retain this manual for reference.

If the unit fails to operate normally, please contact your authorized system installer or HVAC professional as soon
as possible and provide the following information:
• Data on the unit (model number,
serial number and owner’s name).
• A detailed description o
f the unit’s problem before and after the problem occurred.

To avoid personal injury or property damage, do not disassemble the unit yourself. If disassembly is required to
check the unit, contact your authorized system installer or HVAC professional as they have the experience and
training necessary to perform this task.
Note:
Each unit has been thoroughly tested to ensure it operates correctly before leaving the factory.
Basic Cautions and Warnings
All units shall be installed by an experienced HVAC licensed contractor or technician. Read all manuals before
installation, startup and operation.
All NEC, state, local codes and installation instructions must be followed for all units, otherwise, the unit warranty
will be void and could result in serious damage to people or property.
YMGI Group is not responsible for any damage or loss due to Do-It-Yourself(DIY), self-installation or any improper
installation, operation, service or natural disasters of any kind.
Do not connect power to the unit until all wiring, tubing and all unit inspections and tests have been completed.
Ground the unit according to the instructions and adhering to NEC, state and local codes.
All wiring connections must be correct and secure. Loose wire(s) or improper contacts may cause arcs or
overheating which can result in a fire hazard.