DeDietrich G25 Wartungshandbuch PDF herunterladen (Seite 62)

DTG(E)130 - 35/45/65/90/115 Eco.NOxPlus 15/02/2011 - 300014279-001-J

12. Installer settings

12.3 Miscellaneous

* The line or title is only displayed for the options, circuits or

sensors actually connected.



At the end of the intervention, the data is stored after 2 minutes

or by closing the flap.

` BAND WIDTH

Option of increasing the bandwidth if the valves are rapid or of

reducing it if they are slow.

` H. PUMP DELAY

The timing of heating pump shutdown prevents the boiler

overheating.

` HW. PUMP DELAY

The timing of the domestic hot water load pump shutdown prevents

the boiler and the heating circuits overheating.

` LEG PROTEC

The domestic hot water tank is overheated to 70º C every Saturday

from 4 to 5 o'clock. The anti-legionnaires function prevents the

appearance of legionella in the tank.



Set the maximum temperature of the boiler (BOILER MAX.) to

80°C and fit a mixing system which prevents the distribution of

domestic hot water at a temperature higher than 60°C.

Press Display Parameter set Factory setting

Adjustment

range

Customer

setting

then



#MISCELLANEOUS The parameters are set using keys



DSP ALTERNATED Alternate display of the two preceding displays

ALTERNATED

TIME - DAY

BOILER. T.

TIME - DAY Permanent time display

BOILER. T. Permanent temperature display

BAND WIDTH Control unit bandwidth for the 3-way valves 12 K 4 to 16 K

BOIL/3WV SHIFT* Minimum temperature difference between the

boiler and the valves

4K 0 to 16K

H. PUMP DELAY Timing of the shutdown of the heating pumps

4 minutes

0 to

15 minutes

HW. PUMP DELAY* Timing of the shutdown of the domestic hot water

pump

2 minutes

0 to

15 minutes

ADAPT* ON Automatic adaptation of the heating curves for

each circuit with a room sensor with an influence

of > 0

ON ON or OFF

OFF The heating curves can only be modified

manually

DHW * TOTAL Interruption of pool heating and reheating during

domestic hot water production

TOTAL

SLIDING

NO PRIOR.

SLIDING Domestic hot water production and valve circuit

heating if available output is sufficient

NO PRIOR.

Heating and domestic hot water production



Risk of overheating in the direct circuit.

LEG PROTEC* Activation of the leg protec function OFF OFF or ON

BURN.MIN.RUN Setting the burner minimum operation time 1 minute 0 to 4 minutes

B.P. DELAY* Timing of the boiler pump shutdown if using a

cascade

3 minutes

1 to

30 minutes

1 2 ... 57 58 59 60 61 62 63 64 65 66 67 ... 91 92

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