Kronoterm WP4 LF-502, Инструкция по использованию и установке

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ID.: 17-16-20-2979-10
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3.2018
External signal switch is used to switch on various device functions. Connect external
switch on positions C1 and C2.
Circulation pump must be connected to the pins under the markings D1, D2 and D3.
Connect the steady voltage of ~230 V to D1 and D2 and the neutral lead, and use D3 for the
earthing lead. Maximal load of the circulation pump is 300 W.
Connection of Additional Electric Heater Activation (option)
The holder (figure 11) allows you to use location a to install an additional connector
for the activation and supply of an additional electric heater, installed on the G
connection (figure in chapter 5) at the bottom of the hot sanitary water tank. The
electric heater is available from the manufacturer as an accessory.
Control pins of the contactor (A1, A2) should be connected to the pins under the mark
add. (figure 13) on the pin holder. Then connect the electric heater to the connector,
which you must ensure an external power supply for.
6. Device Startup
6.1 Filling Device with Water
After a professional attachment of the heat pump onto the plumbing, the system needs to be
filled with water and air thoroughly removed from it. This is done by opening all faucets in the
apartment. When water flows without interruptions from all faucets, there is no more air in the
system.
WARNING
The appliance must never function without water in the hot water tank.
6.2 Controls Before Startup
Before device start-up, the following controls have to be carried out:
Hot water tank must be filled with water and air thoroughly removed from it.
All hydraulic connections must be tightly sealed.
Suitable expansion vessel and appropriate safety valve must be built in.
All safety elements must be operational.
6.3 Device Startup
After the device is connected to the electricity supply, the device starts to heat the water
in the NORMAL program (chapter 7.3.3) . The controller display shows clock setting (chapter
7.3.9). Should the clock be factory set, the display shows the basic temperature of sanitary
water after activation (chapter 7.1.1).
WARNING
Bring the tension of ~ 230 V on the pins of the external signal and circulation pump.
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