Commissioning; Commissioning Procedure; Gas Settings; Factory Setting - DeDietrich C 340 Series Installation And User Manual

7

Commissioning

7.1

Commissioning procedure

7.2

Gas settings

Tab.48 C 340 - Factory settings G20 (H-gas)
Code Display text
DP003 Abs. max fan
DHW
GP007 Fan RPM Max
CH
GP008 Fan RPM Min
GP009 Fan RPM Start
Tab.49 C 640 - Factory settings G20 (H-gas)
Code Display text
DP003 Abs. max fan
DHW
GP007 Fan RPM Max
CH
GP008 Fan RPM Min
GP009 Fan RPM Start
7762666 - v.02 - 29092020
1. Open the main gas valve.
2. Open the appliance gas valve.
3. Switch on the power with the boiler's on/off switch.
4. Configure the settings shown on the display.
The start-up program will start and cannot be interrupted.
5. Set the components (thermostats, control) so that heat is demanded.
7.2.1
The factory setting of the boiler is for operation with the natural gas group
G20 (H gas).
Description
Maximum fan speed on Domestic
Hot Water
Maximum fan speed during Central
Heating mode
Minimum fan speed during Central
Heating + Domestic Hot Water
mode
Fan speed at appliance start
Description
Maximum fan speed on Domestic
Hot Water
Maximum fan speed during Central
Heating mode
Minimum fan speed during Central
Heating + Domestic Hot Water
mode
Fan speed at appliance start
Warning
Commissioning must be done by a qualified installer.
If adapting to another gas type, the gas valve unit must be
adjusted before switching on the boiler.
Important
In the event of an error during the start-up, a message with the
corresponding code is displayed. The meaning of the error codes
can be found in the error table.

Factory setting

280 350
5200 5500
5200 5500
1400 1550
2500 2500
560 700
5200 5500
5200 5500
1900 1850
2500 2500
7 Commissioning
430 500 570
3500 3800 4300
3500 3800 4300
950 1050 1100
1300 1400 1400
860 1000 1140
3500 3800 4300
3500 3800 4300
1300 1250 1400
1300 1400 1500
C 340 / C 640
650
4100
4100
1050
1400
1300
4100
4100
1350
1600
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