CTC Union EcoZenith i550 Pro, Installation And Maintenance Manual

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58 CTC EcoZenith i550 Pro
For the property owner
9.5.2.3 Elec. heater
In the “Elec. heater” menu you can make settings
affecting the operation of the immersion heaters.
El.heater upper kW 9 (0...18
Here you select the power that the upper immersion
heaters are allowed to emit.
El.heater lower kW 9 (0...9)
Here you select the power that the upper immersion
heaters are allowed to emit
El.heater lower °C 50(30...60)
Setting of temperature for the lower immersion heater.
The lower immersion heater is only allowed to operate
when the heat pump is blocked for some reason.
Delay mixing valve 180(30...240)
This is where the mixing valve delay is set - the period
before it draws energy from the upper part of the
tank. The mixing valve can be blocked so that it never
retrieves energy from the upper part of the tank.
Main fuse A 20 (16...100)
The property’s main fuse size is set here. This setting and
the fitted current sensors ensure the fuses are protected
when using appliances which generate temporary power
peaks, for example, cookers, ovens, engine heaters etc.
The product temporarily reduces power drawn where
this type of equipment is being used.
Conversion factor curr. sensors 1:1 (1:1...1:10)
This menu contains the factor the current sensor are to
use. This setting is only performed if the connection has
been installed for a current sensor for higher currents.
Example: User (set) value 1:2 => 16 A will be 32 A.
Tariff EL Off (Off/On)
This indicates whether the product is connected to tariff-
controlled electricity.
Elec. heater
Upper el.heater(s) kW 9
Lower el.heater kW 9
Lower el.heater °C 50
Delay mixing valve 180
Main fuse A 60
Conversion factor curr. sensors 1:1
Tariff, EL No