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- These instructions are intended to prevent damages resulting from unexpected
accidents by ensuring the operation of the equipment in a safe and correct manner.
So, please observe the instructions.
Explanation of illustrated marks
Failure to observe this notice may cause death or serious injury.
Warning
Failure to observe this notice may cause injury or damage to property
Caution
Explanation of illustrated marks
This symbol indicates prohibition. The thing that is prohibited is specified
in the symbol using a picture or phrase.
Prohibited
This symbol indicates the mandatory obligations or requirements. The thing
that is mandatory is specified in the symbol using a picture or phrase.
Mandatory
This symbol indicates caution. The thing that must be paid attention to is
specified in the symbol using a picture or phrase.
Caution
When performing installation
Warning
You must use correctly rated
breaker or fuse.
may cause an electric shock)
Mandatory
Caution : Expenses incurred in relation to circuit breaker
work will be charged to the user, as such expenses are
not included in the basic installation expenses.
2
Inverter Hybrid Boiler
(non-installation
You MUST
Circuit breaker
install it.
Grounding work is mandatory.
However, do not use a gas pipe, water
pipe or a telephone line for grounding.
Mandatory
(Improper grounding work may cause
a failure or electric shock.)
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