DK System Master 500, Руководство по эксплуатации, Страница: 17 / 36

A parameter that specifies the temperature above which the central heating pump
turns on and operates continuously. If the temperature of the boiler falls below this
setting, the pump is switched off. Change range: from 30 °C to 70 °C.
Operating parameters - CH pump oper. threshold control
Emergency grate 14
The controller allows you to control the boiler also when it is burning fuel using the
emergency grate instead of the retort furnace. Boiler operation in this mode is
indicated by the GRATE message, displayed on the screen.
To access the menu of the emergency grate, press the ; the display will show HOT
WATER. Then use the or button to select the EMER. GRATE option and confirm
with .
17
The parameter enabling or disabling smooth operation of the fan. The principle of
smooth operation is that the fan progressively reduces its speed when the
temperature of the boiler approaches the desired setpoint. Change range: yes / no.
Fan - smooth operation
Pressing again takes you to the next setting.