EN
8
1
5
Technical data of the electronic control unit
Supply voltage
Maximum allowable current flowing through the relay contacts
Power consumption with heating element switched off:
- no WiFi module
- with WiFi module
Measured temperature range
Set temperature range
Error in temperature measuring by the thermal sensor
Temperature activating the Anti-freezing mode
Permissible ambient temperature during operation with relay switched on
Error messages
Disconnected SST
Short SST
Disconnected SFT
Short SFT
WH Frost
Faulty FT heater
Faulty ST heater
Faulty flash!
SCREENS – ADDITIONAL INFORMATION
2
6
Thermal sensor in the second water tank is switched off or disconnected. The heating element will not function and the
water heater will not turn on until the problem is resolved.
Thermal sensor in the second water tank is shorted out. The heating element will not function and the water heater will
not turn on until the problem is resolved.
Thermal sensor in the first water tank is switched off or disconnected. The heating element will not function and the
water heater will not turn on until the problem is resolved.
Thermal sensor in the first water tank is shorted out. The heating element will not function and the water heater will not
turn on until the problem is resolved.
The water may be frozen. The water heater will turn off.
The heating element of the first water tank is faulty. The water heater will turn off.
The heating element of the second water tank is faulty. The water heater will turn off.
Problem with recording on a Flash memory. The controller needs to be repaired.
3
8
EN
8
4
230V~ 50Hz +5/-10%
16АAC
<0.8W
<1.2W
-25°C – 120°C
35 °C – 75°C
<1% +/- 0.5°C
<=3°C
-20 до +55 C
о