K3 Control Panel; Changing The Settings; B3 Control Panel - DeDietrich DTG 330 S User Manual

4. Operating the appliance
4.1.3

K3 control panel

1. General ON (1) / OFF (0) switch
2. Burner alarm indicator + Reset button
This light comes on when the safety control box is in safety
lockout (out of order).
3. Switch AUTO/ /TEST-STB
AUTO: This position enables automatic operation of the
installation in accordance with DIEMATIC-m 3 regulation
controls.
: The boiler no longer takes orders from the DIEMATIC-m 3
regulation into account. The boiler is regulated by the boiler
thermostat(s).
TEST-STB: Temporary action to test the safety thermostat

4.2 Changing the settings

4.2.1

B3 control panel

Heating temperature setting: Set the boiler thermostat to the
desired setting.
Setting the domestic hot water temperature: Set the DHW
thermostat to the desired setting.
8
4. Safety thermostat with manual reset
Set to 110° C
5. Timed circuit breaker (4 A)
6. Pump shutdown switch
7. Boiler thermostat (30 to 90 °C)
8. Boiler thermometer
9. Switch for selecting the number of burner stages
(2-stage boilers)
10. Connector USB
DTG 330 S 15/03/2016 - 300011852-02