Navien LCB700-21RS, Руководство по установке и эксплуатации

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Safety Information 5
DANGER
HOT
BURN
To prevent burns:
Ɣ
Use the lowest operating temperature
setting necessary to provide
comfortably hot water.
Ɣ
If your household has children or
elderly or disabled residents, consider
using a lower temperature setting.
Ɣ
Read all the instructions in this
manual carefully before changing the
temperature setting.
Ɣ
Feel the water before using it on
children, the elderly, or the disabled.
Extinguish any naked flames.
DANGER
This boiler’s water temperature is set to
49°C at the factory for your safety and
comfort. Increasing the temperature
increases the risk of accidental scalding.
Water temperatures at or above 52°C
can cause instant scalding or severe
burns. Before you decide to change the
temperature setting, read the following
charts carefully.
Water
Temperature Time in which a young child can suffer a
full thickness (3rd degree) burn
70°C Less than 1 second
60°C 1 second
55°C 10 seconds
49°C 10 minutes
37°C Very low scald risk
CAUTION
Ɣ
Do not turn on the boiler unless
the water and oil supplies are fully
opened.
Doing so may damage the boiler.
Ɣ
Do not turn on the water if the cold
water supply shut-off valve is closed.
Doing so may damage the boiler.
Ɣ
Do not use this boiler for anything
other than its intended purpose, as
described in this manual.
Ɣ
Do not remove the front cover unless
the power to the boiler is turned off
or disconnected.
Failure to do so may result in electric
shock.
Ɣ
When servicing the controls, label all
wires prior to disconnecting them.
Failure to do so may result in wiring
errors, which can lead to improper or
dangerous operation. Verify proper
operation after servicing.
Ɣ
Do not use unapproved replacement
or accessory parts.
Doing so may result in improper or
dangerous operation and will void the
manufacturer’s warranty.
Ɣ
Do not place anything in or around
the flue terminals, such as a clothes
line, that could obstruct the air flow
in or out of the boiler.