background image

Start of the first interval (timer) which allows the heater's work

End of the first interval (timer) which allows the heater's work

Start of the second interval (timer) which allows the heater's work

End of the second interval (timer) which allows the heater's work

Start of the interval which allows the pump's work for taking off the 
heat from the water heater on Holiday mode

End of the interval which allows the pump's work for taking off the 
heat from the water heater on Holiday mode

Messages for registered errors

(

 the view is below *

)

Consummation for the last twenty-four hours

Messages for registered errors

No errors

 – No registered errors

Anode Low 

– Reduced size of the anode protector. A check is required.

Leakage

 – A leakage from the heater to the water heater is registered. In this case the 

water heater turns off and the next turning on is possible after turning it off from the 
electrical power panel.

No heat

 – The heater is on, but the temperature in the water heater does not increase

S1 E1

 – A breakdown in the temperature sensor in the bottom section of the water 

heater. It is broken or disconnected.

S1 E2

 – A breakdown in the temperature sensor in the bottom section of the water 

heater. It is on short circuit.

S1 Frost

  – On turning on the power, the water in the water heater has a negative 

temperature and it is possible to be frozen. Should check the tank's completeness 
before turning on the power again.

S2  E1

  –  A breakdown in the temperature sensor in the upper section of the water 

heater. It is broken or disconnected.

S2 E2

 – A breakdown in the temperature sensor in the bottom section of the water 

heater. It is on short circuit.

S2 Frost

 – The temperature sensor in the upper section of the water heater registers 

negative temperature.

Overheat1

 – The collector's temperature is over the set temperature for turning the 

pump on to prevent the collector from overheating, but the water in the water heater 
has reached the maximum allowed temperature and the function for preventing the 
collector from overheating won't work. 

S3 E1

  –  A breakdown in the temperature sensor of the collector. It is broken or 

disconnected. Only modes with electrical heating and boiler heating will work.

S3 E2

 – A breakdown in the temperature sensor of the collector. It is on short circuit. 

Only modes  with electrical heating and boiler heating will work.

S3 Frost

 – The temperature sensor of the collector has registered temperature lower 

NHC-H41-2 Reference Manual ver 2.2

page  8 / 15

Содержание NHC-H41

Страница 1: ...perature regulators in a joint controller the advantages of the different heat sources are appropriately combined For example if the sun wasn t strong enough during the day you can always set up the c...

Страница 2: ...Two timers which allows you to set up the work time of the electrical heater This might be used for instance for automatic work only in the time interval with cheaper electricity rates or to set up a...

Страница 3: ...f its work modes Automatic mode with electrical water heating Mode with electrical water heating in a restricted part of the day Combined mode 1 2 3 Solar mode Boiler mode Holiday mode for automatic p...

Страница 4: ...stricted by a timer On this mode the water is heated up both by the electrical heater of the water heater and by the serpentine which is connected to the solar collector installation as the heater can...

Страница 5: ...energy and the energy from the additional heat source is not enough and need to be used the electrical heater For instance if you need hot water in the night when there is no sun and the heating boil...

Страница 6: ...ovide the required amounts of hot water Holiday mode If you are not using hot water for a long time for instance if you are on vacation business trip etc and during this season the sun is strong enoug...

Страница 7: ...me of the set work parameters of the system All possible data is displayed successively by pressing the View Enter button It appears in the following order Set temperature Temperature of the water hea...

Страница 8: ...he temperature sensor in the bottom section of the water heater It is on short circuit S1 Frost On turning on the power the water in the water heater has a negative temperature and it is possible to b...

Страница 9: ...conds or until a button is pressed then the screen goes back to its initial state Important If the consumed daily or night electricity is displayed in the field Measured or set parameters pressing and...

Страница 10: ...he registered problem can be found in the Measured or set parameters field Design III Settings The screen has a similar look for all the settings of the work parameters On the picture is the setting o...

Страница 11: ...atic mode with electrical heating up the water and the display changes according to this mode By pressing again the Mode Set button the work mode of the water heater changes and the display changes to...

Страница 12: ...off or which mode is currently activated the temperature regulator constantly monitors the temperature both of the water in the tank and of the solar collector and if it is necessary activates safety...

Страница 13: ...off For a temperature difference between the collector and the water heater more than Pump On the pump will turn on and will work until the difference gets less than Pump Off 7 Setting the differenti...

Страница 14: ...y network occurs no electricity For the battery not to run down if the water heater is off for a long time when there is no power supply for more than 18 hours the clock stops and on the next turning...

Страница 15: ...ial settings use the following instructions the field which is going to be changed is blinking process to the next field of the same parameter by pressing button and the new field starts blinking incr...

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