HKS lazar SF 21, Operation And Installation Manual

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Set the central heating temperature, tap water temperature, the heating profile and the
night cool-down for a weekly cycle. Initial parameters shall be set by the service. Read the
controller's manual thoroughly before attempting any alterations. Remember that it may take
a few hours before response of the system to setup change is perceived.
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You can also set up the parameters of the mixing valve should you install one. Initial
parameters shall be set by the service. Always record the current setup before attempting any
adjustments so you can restore it should the alterations prove unwelcome.
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Clean the heat exchange regularly using the knob of the manual cleaning system.
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The burner is cleared automatically following the intervals in the setup measured by
operation hours.
Load systemically the fuel container, preventing the boiler to run out of fuel. When the boiler
is working, fuel container clap door must be closed.
All hatches and inspection doors must be shut when the boiler is working!
In case of faults, smoke leak or other leak detection – the boiler must be immediately
extinguished (v. 8.4), then contact the service in order to determine the cause of malfunction!
8.3 Maintenance and cleaning
Extinguish the boiler and wait at least one hour to cool it down before attempting any
maintenance or cleaning works
.
Only then you can open safely the doors or the access
openings and start cleaning.
Within the cleaning and maintenance routine during operation you should:
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Replenishment fuel in the container regularly;
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Clear ash off the ash tray - check amount of ash once a week.
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Remove ash from the combustion chamber;
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Clean the heat exchange using the manual cleaning system.
Amount of ash deposit depends on the fuel quality and the amount of fuel burned. Except of ash,
trace amounts of creosote are deposited. To open ash tray chamber door, unscrew the two butterfly
handles at the sides of the door. You simply need to pull the ash tray off the chamber. While
removing ash always clean the ash tray chamber.
Smart Fire Manual wer. 05/07/2012/EN/SL V2.0
HKS LAZAR str.19