Install Instructions
3
Heat Controller VFH InverterFlex
®
- Indoor Ductless Mini-Split
WARNING!
!
CAUTION!
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This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to property.
This symbol denotes item that is PROHIBITED from doing.
CAUTION!
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• Read the follow SAFETY PRECAUTIONS carefully before installation.
• Electrical work must be performed by a licensed electrician.
• Incorrect installation due to ignoring the instruction will cause harm or damage.
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1) Do not install without an authorized servicer/installer.
2) Install according to this installation instruction. If installation is defective, it can cause water
leakage, or electric shock/re.
3) Use the supplied accessories and specied parts for installation.
4) Install the indoor unit on a wall strong enough to hold the unit’s weight.
5) For electrical work, follow local and national electric codes and these installation instructions.
An independent circuit and single outlet must be used. If electrical circuit capacity is not
enough or defects are found in electrical work, it may cause electrical shock or re.
6) Use the specied cable and connect tightly. Clamp the cable so that no external force will
stress the connections. Loose wiring may overheat at the connection points and create a
possible re hazard.
7) Wiring routing must be properly arranged so that control board cover is xed properly. If control
board cover is not xed perfectly, it will cause overheating at connection point of terminal, re
or electrical shock.
8) When charging the unit, take care not to let air/substances other than the specied refrigerant
go into refrigeration circuit. Otherwise it will cause lower capacity, abnormal high pressure
in the refrigeration circuit, explosion and injury.
1) This equipment must be grounded it may cause electrical shock if grounding work
doesn’t comply with local/national electric codes.
2) Do not install the unit in place where leakage of ammable gas may occur. If gas
leaks and accumulates near the unit, it may cause re.
3) Condensate must properly drain away from the unit as mentioned in installation instructions.
If not done correctly, water may enter the room and damage personal belongings.
WARNING!
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