DE DIETRICH DTG 230 - Manual (Page 7)

7
09/03/2011 - 300011506-001-D DTG 230
3. Description
3.2.2 DIEMATIC-m3 control panel
„
Electromechanical components
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: Automatic control
! : Manual control
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
14. Boiler heat curve
15. Flap
16. Display
„ Display
0 2 4 6 8 10 12 14 16 18 20 22 24
A
3 4 5 6
9 10 11
8
2
1
B C
7
SUNDAY
1 Text and numerical display
2 Graphic display bar for the programme in circuit A, B or C
3
Light area: Reduced temperature heating period or tank load
disabled
4
Dark area: Comfort temperature heating period or tank load
enabled
5 Flashing cursor showing the current time
6
Number display (current time, adjusted values, parameters,
etc.)
7 Number of the boiler for which the parameters are displayed
8
The arrows flash when setting values can be modified using
the + and - keys
9 Circuit operation symbols
>
Opening the 3-way valve
=
Closing the 3-way valve
:
Displayed circuit pump on
A B C Name of the circuit displayed
10
Arrows indicating the chosen time programme (P1, P2, P3 or
P4) for the circuit displayed, A, B, C, or the activation of the
manual summer mode
11
Symbols indicating that the following inputs/outputs are
active

DHW load pump on
#
Summer mode (Automatic / Manual)
D
Burner on
` Operation with modulating burner
Not used
` Operation with 2-stage burner
D
Burner on with 1 stage
Y Burner on with 2 stages