8
DTG 230
09/03/2011 - 300011506-001-D
3.
Description
3.2.3
K3 control panel
1. General ON (1) / OFF (0) switch
2. Burner alarm ind 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. Safety thermostat with manual reset
Set at 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
Summary of Contents for DTG 230
Page 1: ...DTG 230 Gas fired boilers User Guide 300011506 001 D EN ...
Page 17: ...17 09 03 2011 300011506 001 D DTG 230 7 Technical characteristics ...
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