Adjusting To A Different Gas Type - DeDietrich C 340 Series Installation And User Manual

7 Commissioning
Fig.68 Installer level
........ ....... ........ ......... ...
00:12
..... ... ....... .... .. ..... ....... .... ..... .......
i
........ .......
0
0 0 1
1 1 2
2 2 3
3 3 4
4 4 5
Tab.50 C 340 - Adjustment for gas type G25 (L gas)
Code Displayed text
DP003 Abs. max fan
DHW
GP007 Fan RPM Max
CH
GP008 Fan RPM Min
GP009 Fan RPM Start
Tab.51 C 640 - Adjustment for gas type G25 (L gas)
Code Displayed text
DP003 Abs. max fan
DHW
GP007 Fan RPM Max
CH
60 C 340 / C 640
0
1
2
3
4
5
6
AD-3001378-02
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
7.2.2

Adjusting to a different gas type

Warning
Only a qualified installer may carry out the following operations.
Important
If the boiler is adapted to another gas type, this must be stated on
the sticker supplied. This sticker must be affixed next to the data
plate.
Before operating with a different type of gas, carry out the following steps.
Adjusting fan speed parameters for different gas types
The factory fan speed settings can be adjusted for a different type of gas
at installer level.
1. Select the tile [ ].
2. Press the button to confirm the selection.
3. Use the rotary knob to select code: 0012.
4. Press the button to confirm the selection.
When the installer level is enabled, the status of the tile [
changes from Off into On.
5. Select the tile [ ].
6. Press the button to confirm the selection.
7. Use the rotary knob to select Parameters, counters, signals.
8. Press the button to confirm the selection.
9. Use the rotary knob to select Adv. Parameters.
10. Press the button to confirm the selection.
A list of available parameters appears.
11. Use the rotary knob to select the required parameter.
12. Press the button to confirm the selection.
The current value appears.
13. Use the rotary knob to change the setting.
14. Press the button to confirm the selection.
Fan speeds for different gas types
For boiler C 640, apply the instructions to each boiler module.
1. Adjust the fan speed (if necessary) for the gas type used according to
the table below. The setting can be changed with a parameter setting.
280
5300
5300
1400
2500
560
5300
5300
350 430 500
5600 3500 3800
5600 3500 3800
1550 950 1050
2500 1300 1400
700 860 1000
5600 3500 3800
5600 3500 3800
7762666 - v.02 - 29092020
]
570 650
4300 4200
4300 4200
1100 1050
1400 1400
1140 1300
4300 4200
4300 4200