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CTC EcoZenith i555 Pro
7.10.5.1 Def. External buffer
External buffer
Yes (No/Yes)
Specify whether an external buffer tank is connected to
the system.
HP charging ext. config.
NC (None/NC/NO)
This menu defines the Normally Open (NO) or Normally
Closed (NC) mode for the external control signal when
remotely controlling HP charging of the buffer tank.
7.10.5.2 Def. Lower tank
Lower tank ext. config.
NC (None/NC/NO)
This menu defines the Normally Open (NO) or Normally
Closed (NC) mode for the external control signal when
remotely controlling charging of the lower tank.
7.10.5.3 Def. Electric heaters
Upper electric heater
No (No/Yes)
This is for selecting whether the upper electric heater
(EL 1–3 a/b) should be involved in operation.
Upper opt. el. heater
No (No/Yes)
This is for selecting whether the upper optional electric
heater (E5) should be involved in operation (accessory).
Lower electric heater
No (No/Yes)
This is for selecting whether the lower electric heater
(E1/E4) should be involved in operation.
Max power el. heaters kW
18 (0...27)
This is for selecting the maximum power which all
electric heaters are to emit together.
7.10.5.4 Def. Wood boiler
Wood boiler
No (No/Yes)
Selected if a wood boiler is installed in the system.
7.10.5.5 Def. External Boiler
Det. External Boiler
No (No/Yes)
Selected if an external boiler is connected to the system.
Ext. Boiler sensor
No (No/Yes)
Selected if the sensor in the external boiler is connected
to the system. If the sensor is not installed, the boiler’s
charge pump starts at the same time as the boiler.
Menu: "Installer/Define/Lower Tank".
Menu: "Installer / Define/External Buffer Tank".
Menu: "Installer / Define / Electric Heaters".
Menu: "Installer / Define/External Boiler".
Summary of Contents for EcoZenith i555 Pro 1x230V
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Page 152: ...152 CTC EcoZenith i555 Pro 18 Wiring diagram relay card 3x400V ...
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Page 154: ...154 CTC EcoZenith i555 Pro 19 Wiring diagram relay card 1x230V ...
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Page 156: ...156 CTC EcoZenith i555 Pro 20 Wiring diagram relay card 3x230V ...
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Page 158: ...158 CTC EcoZenith i555 Pro 21 Wiring diagram for expansion card ...
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