HDG Turbotec 50 L, Operation Manual

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6 Using the heating system – Overview of the controls and display components
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“R
ELOAD
”
INDICATOR
The Reload indicator (2) lights up when heat production has been
switched off or when system heating requirements necessitate or
enable reloading (depending on the selected hydraulic system). The
indicator flashes during the reloading and goes dark when heat
production is switched on.
See section “6.6 Heating up and reloading the heating system” in
this chapter.
“F
AULT
”
INDICATOR
The “Fault” indicator (3) lights up when faults occur which prevent
the further production of heat or which prevent heat production
from being switched on. The indicator flashes when faults occur
which allow heat production to continue or which enable heat
production to be switched on (e.g. control set to an alternative
program until the fault is eliminated). It goes dark once faults have
been resolved and acknowledged.
K
EYPAD
The heating system can be operated using the keypad. The
individual buttons have the following functions:
• Heat production on/plus button
– Pressing this button switches the system to “Heat production
on” mode.
– In the sub-menus, parameters can be selected and their
settings can be altered.
• Heat production off/minus button
– When this button is pressed, the system is switched into “Heat
production off” operating mode, or the reloading function is
prematurely stopped.
– In the sub-menus, parameters can be selected and their
settings can be altered.
• Arrow button
– Access to the selection menu.
– confirm the selected functions with the plus or minus keys.
– Confirms changes to settings.
• Reload button
– Pressing this button activates the flue gas fan. The display
shows instructions for opening the filling hatch.
See section “6.6 Heating up and reloading the heating system” in
this chapter.