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6.8 Filling the fuel bunker
REQUIREMENTS
The following requirements must be met before the fuel bunker can
be filled.
• The fuel bunker must have initially been approved by an autho-
rised specialist.
• The fuel bunker must be dry and free of any foreign bodies.
• The requirements of government safety organisations must be
met.
PROCEDURE FOR FILLING WITH WOOD FUEL PRODUCTS
1. Turn the heating system main switch on.
✓ The control is activated.
✎ See section “6.2 Switching on the heating system” in this chapter.
2. Check whether the delivery system is running.
Combustion chamber
temperature stop
• The maximum permitted temperature in the combus-
tion chamber has been exceeded.
• The heating system waits until the combustion cham-
ber falls back below the maximum permitted tempera-
ture.
frost protection • The main switch is turned on.
• Frost protection and the protective programs are
active.
• This operating status is maintained until a change is
made to a different status.
Domestic hot water • Together with the HDG Hydronic heating circuit con-
trol, it is possible to implement summer operation.
• In this mode the anti-frost and protective functions are
active.
• Only hot water is heated.
Boiler switched off • The main switch has been turned off.
• All functions are disabled.
Operating status
Operating
mode
Description
Table 6/1 - Operating statuses
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