Install Instructions
5
B-VFH—UA-1 InverterFlex
®
Multi-Zone Floor & Ceiling Type Indoor Unit Heat Controller
1 Safety Precautions
Please read this manual carefully before using this unit. Operate it correctly according to the guide in this
manual.
Please pay special attention to the meaning of these two marks:
Warning!
This mark means that the unit may cause property damage, personal injury or loss of life if the operation is
incorrect.
Caution!
This mark means that the unit may cause minor or moderate property damage or personal injury.
Warning!
n The unit should be grounded reliably. Do not connect the earth line to the gas pipe, water pipe, drainage
pipe or other potentially unsafe places.
n Air conditioner must use a dedicated power supply and switches for creepage protection, and adequate air
circulation.
n Ensure that the connecting of power cord is reliable, otherwise, electric shock or re may happen.
n Do not cut off the power supply when the unit is running, otherwise the lifetime of the unit will be shortened.
n Do not damage wires or use wires that are not recommended, otherwise, electric shock or re may happen.
n Please don’t operate the unit with wet hands, or electric shock may happen.
n Do not put a nger, a rod or other objects into the air outlet or inlet to avoid of damage or personal injury.
n Shut off the main power supply immediately if any abnormality happens (such as smell of re etc.). Contact
a service center and consult a qualied technician.
n Do not repair or adjust the air conditioner by yourself. Please contact a service center.
n Do not use a fuse with unsuitable capacity or wire instead of fuse, otherwise, it will cause malfunction or re.
n Switch off the power supply of the unit before cleaning the air conditioner, otherwise, electric shock or
damage may happen.
n Chemical sprayer should be placed 3 ft. or more away from the unit, otherwise re or explosion may happen.
n Do not block air inlets or outlets. Impaired air ow may result in insufcient performance or trouble.
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