OIL CONDENSING BOILER
INSTALLATION AND USER MANUAL
INSTALLATION & USER MANUAL
www.krb.co.kr
8
The boiler must be supplied with electric power with appropriate voltage and capacity.
Inappropriate installation or maintenance, not in compliance with the instruction of this
manual can lead to personal injuries and/or loss of properties. In such case, this
company does not take any responsibilities neither civil nor penal.
The appliance is not to be used by children or persons with reduced physical, sensory
or mental capabilities, or lack of experience and knowledge, unless they have been
given supervision or instruction
.
children being supervised not to play with the appliance.
If the supply cord is damaged, it must be replaced by the manufacturer. its service
agent or similarly qualified persons in order to avoid a hazard
.
1.2. Precautions for operation
The product must be operated in compliance with the applicable laws and
regulations of the nation or region, in addition to the applicable EU standards.
Use only the fuel recommended by the boiler manufacturer. Check that the fuel feed
valve is open before starting the boiler. If fuel is not supplied, the boiler will not start up
and an alarm will be triggered.
Check that the boiler is filled up with boiler water. If the boiler water level is lower than
the sensor level, the check lamp will be lit and ignition will fail.
Open at least one of the hot water distributor valves while operating the boiler.
If all the
valves of the distributor are closed during operation, the boiler can be damaged or
catch fire due to overheating.
Check if the flue tubes are not properly connected, or any joint is damaged by
condensate or cracked. If the flue tubes are not properly connected and sealed, the
exhaust gas could penetrate into the room and cause suffocation by carbon monoxide
(CO).
Store the boiler at a dry place, avoiding extremely low temperature.
It is not recommended to install the boiler contacting the floor or ground. The floor
made with a combustible material must be insulated properly.
Do not store portable gas container, thinner, oil, or other inflammable materials in the
boiler room.
Otherwise, fire may break out.
(Inflammable materials: methane, acetylene,
propane, hydrogen sulfide, water gas, coal gas, gasoline, acetone, toluene, and other
combustible liquids whose flash point is below 30ºC).
Check that the power supply complies with the rated voltage (AC 230V 50Hz) in the
name plate. Check that the hot water circulation water has sufficient capacity.