Navien COMFORT MATE EQH-20WUS, Installation Instructions Manual, Page: 6 / 36

6
Please follow the instructions when using the product.
Do not use the product in a moist area
or outside where direct sunlight, snow,
and rain can directly affect the product.
Place the boiler on flat ground.
There is a danger of electric shock or fire due to
heating and electric short.
The boiler may not turn on when the horizontal
leveling sensor sensor, located in lower part of
the boiler, is activated due to placement on an
uneven surface.
Do not operate the product near other
electric heating appliances, such as gas
stoves or heaters.
It may lead to fire or deformation of the product.
Do not open the water compartment
when the boiler is operating, and be
awarethat water vapor can be emitted
from the compartment opening.
There is a danger of electric shock or fire.
Properly secure all water connections
between boiler and mattress and be
careful not to snap or damage the
hoses.
There is a risk of product malfunction.
Keep children away from operating
and set the child-lock mode when not
using the product.
There is a danger of electric shock or fire, and
nd it may lead to product malfunction.
Ch
ild L
ock M
od
e
3 sec!