HAMECH DTR KWH
12
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in this case remove fuel from the furnace, take it out from the boiler-
room and extinguish. Fill the boiler & heating system with water after
repair and cooling down.
Water temperature and pressure must not exceed permissible values.
Only trained and qualified personnel should operate the boiler.
8.1. Description and evaluation of residual risk
8.1.1. Description of residual risk
Although the MACHINERY WORKS „HAMECH” in Hajnówka take respon-
sibility for design and structure of the device with regard to its safety, certain
risk level during operation of the KWH boiler cannot be avoided.
Usually, the residual risk results from improper behavior of an operator.
The greatest risk appears during execution of following prohibited actions:
-
presence of unauthorized persons in the vicinity of the device during its
operation,
-
filling of warm boiler with cold water,
-
extinguishing of the furnace with water
-
operation at exceeded values of temperature and pressure
-
cleaning of ash chamber without protection clothes
When presenting the residual risk the KWH boiler is treated as a device, which
until the moment of its start-up is designed and manufactured according to the
state-of-art.
8.1.2. Evaluation of the residual risk
If following recommendations are observed:
-
careful acquaintance with the manual
-
execution of all repairs of the electric system by an authorized
electrician,
-
inspection of the earthing system after repair of the electric system prior
to operation,
-
no unauthorized persons in the vicinity of operating machine,
-
operation, maintenance and repair of the device only by properly trained
personnel, who are acquainted with the manual,
-
use of personal protection means: tight clothing, protection gloves, face
protection etc.
-
observance of recommendations concerning operation and maintenance
of the boiler contained in the manual
the residual risk can be eliminated during operation of the KWH boiler without
risk to people and environment.
8.2. List of warning and information signs for the KWH boiler.
The signs are permanently put onto the housing of the device; their location is
shown on figs.1-9. In the case of destruction / damage new signs can be
delivered by the ZM HAMECH; together with the order give the description of
the sign as in the table below:
Содержание type KWH
Страница 15: ...HAMECH DTR KWH 15 FIG 1 Water boiler structure...
