Caution
Changing the factory settings may adversely affect the operation
of the boiler.
9.2.3
Setting the boiler parameters when SCB-10 is fitted
When the boiler is fitted with the SCB-10 the following boiler CU-GH13
parameter(s) at installer level must be checked and adjusted, if necessary:
1. Press the button.
2. Use the rotary knob to select Installation Setup.
3. Press the button to confirm the selection.
4. Check and adjust parameter CP020 (Zone Function):
4.1. Use the rotary knob to select the submenu CIRCA for the CU-
GH13.
4.2. Press the button to confirm the selection.
4.3. Use the rotary knob to select Parameters, counters, signals.
4.4. Press the button to confirm the selection.
4.5. Use the rotary knob to select Parameters.
4.6. Press the button to confirm the selection.
A list of available parameters appears.
4.7. Use the rotary knob to select the parameter CP020 (Zone
Function).
4.8. Press the button to confirm the selection.
The current value appears.
4.9. Use the rotary knob to change the setting to 0 = Disable.
4.10. Press the button to confirm the selection.
5. Check and adjust parameter DP007 (Dhw 3wv Standby):
5.1. Use the rotary knob to select the submenu Internal DHW for
the CU-GH13.
5.2. Press the button to confirm the selection.
5.3. Use the rotary knob to select Parameters, counters, signals.
5.4. Press the button to confirm the selection.
5.5. Use the rotary knob to select Parameters.
5.6. Press the button to confirm the selection.
A list of available parameters appears.
5.7. Use the rotary knob to select the parameter DP007 (Dhw 3wv
Standby).
5.8. Press the button to confirm the selection.
The current value appears.
5.9. Use the rotary knob to change the setting to 0 = CH position.
5.10. Press the button to confirm the selection.
6. Check and adjust parameter AP102 (Boiler Pump function):
6.1. Use the rotary knob to select the submenu Gas fired appliance
for the CU-GH13.
6.2. Press the button to confirm the selection.
6.3. Use the rotary knob to select Parameters, counters, signals.
6.4. Press the button to confirm the selection.
6.5. Use the rotary knob to select Adv. Parameters.
6.6. Press the button to confirm the selection.
A list of available parameters appears.
6.7. Use the rotary knob to select the parameter AP102 (Boiler
Pump function).
6.8. Press the button to confirm the selection.
The current value appears.
6.9. Use the rotary knob to change the setting to 0 = No.
6.10. Press the button to confirm the selection.
9.2.4
Zone functions of SCB-10
The SCB-10 with the AD249 option has following basic functions with
default zone settings:
CIRCA1 with parameter CP020 set as Direct circuit
CIRCB1 with parameter CP021 set as Disable
9 Installer instructions
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C 340 / C 640
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