Drazice OKH 100 NTR/HV Manuale di funzionamento e installazione - Pagina 10
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2.3 ELECTRIC WIRING
2.3.1 ELECTRIC INSTALLATION GENERAL INFORMATION
Check the insertion of the thermostat sensor in the thermowell, the so-called
insertion all the way.
The storage tank can be connected to any hot water heating boiler up to the power
output of 50 kW.
Electrically, the storage tank is powered directly by boiler with 230 V/50 Hz control
voltage.
To adjust the distance from the wall, connect the wire of the external protective
bonding!
Elastic cable CYSY 4C x 0.75 can be used for interconnection.
Connecting terminals are identified on the terminal board of the storage tank.
2.3.2 METHODS OF ELECTRONIC THERMOSTAT CONNECTION
Electric connection to storage tanks of the below types: OKC 100 NTR, OKC 125 NTR, OKC 160 NTR, OKC
200 NTR, OKC 200 NTRR, OKC 250 NTRR, OKC 100 NTR/HV, OKC125 NTR/HV, OKC160 NTR/HV
Figure 6
Touch thermometer is installed on the control panel to control the temperature of water,
additionally there is a capillary thermostat to set the desired water temperature and two
signal lights: "green" – storage tank heated, and "orange" – heating in process.
- there is voltage on connecting terminal 2 when storage
tank is heated
- there is voltage on connecting terminal 1 when storage
tank is not heated
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