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For the property owner
CTC EcoZenith
I
550
Prio EcoAir/Part °C
This temperature setting controls the prioritization between the air/water heat pump
EcoAir and the liquid/water heat pump EcoPart, if both these are connected to the
EcoZenith. The factory value is 5 degrees; this means that EcoAir is prioritized for
outside temperatures from 5 degrees and warmer.
Factory setting 5°C (setting -15 to 25°C).
HP1-HP2 time
Here you set the delay time before the second heat pump in the system is allowed
to start, when the first heat pump is already operating. This value is also valid for
how much time should pass before the third heat pump is allowed to start, when
the first and second heat pumps are operating.
Factory setting 30 minutes (setting 5-120 minutes).
Tariff HP
Here it is indicated if the product is connected to tariff-driven electricity. This does
not apply in Sweden. Factory setting “No”.
HP1 (2, 3),
charge pump min%
Here you set the minimum speed in percent for the circulating pump which provides
the heat pump with radiator water. Applies to speed-controlled pumps only.
Factory setting 50% (setting 20-100%).
Settings below 25% are not recommended
HP1 (2, 3),
charge pump max%
Here you set the maximum speed in percent for the circulating pump which
provides the heat pump with radiator water. This applies to speed-controlled
pumps only.
Factory setting 100% (setting 20-100%).
Settings below 25% are not recommended
Electric heater Menu
(Installer/Settings/Elec. heater)
In the “Elec. heater” menu you can make settings affecting the operation
of the immersion heaters.
El. boiler upper kW
Here you select the power that the upper immersion heaters are allowed to emit
(the CTC EcoZenith
I
550 has an upper immersion heater of 9 kW as standard).
Factory value 9 kW (setting 0-18 kW, in steps of 3 kW).
El. boiler low kW
Here you select the power that the upper immersion heaters are allowed to emit
Factory value 9 kW (setting 0-9 kW, in steps of 3 kW).
El. boiler low °C
Setting of the temperature for the lower immersion heater. The lower immersion
heater is allowed to operate only when the heat pump is blocked.
Factory value 50°C (setting 30-60°C).
Elec. heater
El.boiler upp kW
9
El.boiler low kW
9
El. boiler low °C
50
Delay mix.v
180
Main fuse A
20
Input voltage
3x400V
Tariff el.
No
