3 Safety precautions
Before using the boiler, the following precautions should be read and understood.
Failure to
follow this manual instruction, and in particular the following precautions could lead to
injury, loss of health, life-threatening, damage to the equipment, installation and building!
Installation of the boiler can be executed only by persons with appropriate authority, knowledge,
skills and tools.
Installation must be performed in accordance with applicable regulations, standards and the art of
building.
The boiler may be operated only if the boiler itself and the installation are in perfect technical
condition. Failures, damage and disruption in operation must be immediately reported to the
relevant departments.
Before the first use and then periodically (at least every six months) one should check whether there
is enough water in the central heating system.
It is strictly forbidden to open the inspection hatch during boiler operation, because of the danger of
dust and gases escaping and their firing up or explosion.
Do not make any repairs or alterations yourself.
Prior to any work on the boiler, the boiler shutdown should be done and you should wait until the
temperature drops.
Regularly (at least once a month) the boiler door and connections should be monitored for leaks.
At least once a year, proper operation of the STB fuse should be checked.
The boiler can be installed only in rooms designed for this purpose, suitably equipped and meeting
the relevant requirements.
In the boiler room a warning label must be affixed on the prohibition of smoking and use of fire.
The boiler room must be equipped with an efficient fire extinguisher.
Ventilation and air supply to the boiler room must be efficient and meet the relevant requirements.
The boiler room must be protected from access of unauthorized persons, especially children.
Under no circumstances the measuring and security devices should be removed or immobilized.
During boiler handling and ash removal, use protective clothing and measures: gloves, dust mask
and work clothes.
If the domestic hot water temperature reaches above 60
o
C, ensure adequate mixing with cold water,
because of the danger of burns.
Adequate venting of the boiler and installation should be ensured.
Only the original manufacturer’s spare parts should be used.
Holz Master Manual
wer. 22/05/2012/EN/V1.0
HKS LAZAR
str.5
