Viessmann CM2B, Инструкции по обслуживанию для подрядчиков

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36
Configurations:
Menu
point
Description
5 Changeover from the operating display of
the burner control unit phase to other proc-
ess information
6 Configuration of control function operating
parameters
Menu point "5" is used to display the following process information:
Sub-menu point
Process information Units/scale
0 Phase 1
30
1 Boiler water temperature
*1
°C
2
Flue gas temperature *1
°C
3 Ionisation current I in 1/10
μ
A
4 Set speed %
5 PWM manipulated variable %
6 Actual speed n in 10/min
7 Gas pressure switch 1 0 or 1
8
Gas pressure switch 2 *1
0 or 1
9 Air pressure switch 0 or 1
A Gas valve 1 0 or 1
B Gas valve 2
*1
0 or 1
Example: To display the ionisation current, press the
following keys:
1. S longer than 2 s, " " flashes.
2. until "5" is shown under Service.
3. S "5" is displayed under Status.
4. until "3" is shown under Service.
5. S "3" is shown under Status; under Service the ion-
isation current is shown during operation (e.g.
30 = 3.0
µ
A).
Menu point "6" is used to change the following operating parameters:
Sub-menu point
Parameter Units/scale
1 Maximum operational output % of rated output
0 Reset all operating parameters to their delivered condi-
tion.
Example: to set the maximum operational output of the
burner to between 70 and 100 %, press the following
keys:
1. S longer than 2 s, " " flashes.
2. until "6" is shown under Service.
3. S "6" is displayed under Status.
4. S "1" is shown under Status and the current value
for the maximum operational output in % is
shown under Service.
5. / for required maximum operational output.
6. S to confirm. If adopted successfully, "1" appears
under Service; if it failed, "0" will appear.
7. S to change to the operating display.
*1 Not available for all boiler types, check at control unit if required.
Burner control unit
Burner control unit VUC 310
(cont.)
5812086
Codes