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Beginning EL Rates

- Set the starting times of 2 different tariffs rates. This is important for proper

information of consumpted electricity!

Solar Protection

 (

NHPC-V4-2 only

) Menu for setting the solar

installation protection mode. Set parameters:

Auto Holiday mode  

–  When this field is checked, it is

allowed   to   automatically   switch   on   the   mode   for
discharging heat from the boiler at night – “Vacation”.
Thanks to this discharging, the solar installation will be
protected from overheating in the strong sun on the next
day, by transferring heat to the already cooled water in
the   boiler.   Vacation   Mode   is   extremely   useful   if   you
have to spend a lot of time away from home and do not
use hot water

Tank   min   temp.

  –   If   accumulated   heat   discharge   is

activated   with   mode   Vacation,   the   boiler   temperature
will be reduced to the value set in this field 

Solar anti-forst 

– Allows activation of mode for protection

aganst freezing of the solar.

Anti-frost temp.–

  Sets the temperature, below which is

activated the mode for protection  of the solar collector
against freezing, if the mode is allowed.

Solar   overheating–

  Sets  the   temperature,   at   which   is

activated   the   alarm   for   overheating   of   the   solar
collector.

System Settings

  - The  

Light

  field adjusts the brightness of

the display. Field "

Anode

“ will define the presence of Anode

Protection (if the boiler is made of stainless steel, there is no
anode protection). The "

Power

" field adjusts the power of the

power heater. By default, parameters for a boiler with a 2KW
heater and presence of  anode  protection are set.  The  next
field activates the  

Anti-legionella

  mode. It ensures that the

boiler is heated up to 70 ° C at least once a week. This is done
in order to prevent the development of legionella bacteria in
the water tank. Switching on the electric heater to perform the
Antilegoionella mode takes place within an interval of the day
with night-time electricity tariff.

WARNING!

 Only for NHPC-V4-2 (water heaters with heat exchanger): The option "

Solar pump

adjust

"   activates   regulation   of   the   solar   pump's   power   depending   on   the   differential

temperature. From this menu, the pump of the solar plant can be run for test by selecting the
power at which the pump is to be tested: 0-off, P1- reduced power and P2-maximum powerIf no
other settings are made, when the pump is activated it
will   operate   for   5   minutes,   then   the   screen   will   close
automatically  and   the   pump   will   switch   to   normal
automatic control

Reinstalling WiFi Network - 

This menu is used when a WiFi

Internet Connection Module is available for initial configuration
or if necessary to change  the WiFi network parameters. By
pressing the Enter button, the module will switch to the Access

30

Содержание HPWH 120

Страница 1: ...HEAT PUMP WATER HEATER 120 and 150 intended for wall mounting TECHNICAL DESCRIPTION INSTALLATION USE AND MAINTENANCE INSTRUCTIONS v20190723...

Страница 2: ...kage into the atmosphere ATTENTION The connection of the indoor unit with a built in heat exchanger to the heat supply system solar and or other water heating systems using water or an aqueous solutio...

Страница 3: ...and thus heats water Energy is extracted directly from the air A small amount of electricity is required to operate the compressor Heat pumps are made up of two parts an outdoor unit with a compresso...

Страница 4: ...r tanks of the appliances are suitably protected against corrosion by means of a high quality enamel coating or high alloy chromium nickel steel Enamelled water tanks incorporate special alloy anodes...

Страница 5: ...on of the installation and the connection of the heat exchanger of the water heater to it shall be performed only by qualified and competent companies with such subject of activity and in accordance w...

Страница 6: ...he wall with the most suitable position with enough space to simplify the installation and maintenance of the outdoor unit Figure 1 b The outdoor unit shall be installed on a load bearing wall or non...

Страница 7: ...e the shortest and as simple as possible way max 8 m long and 3 m elevation gain WARNING This is one of the conditions for the validity of the warranty d Protect pipes and cables to prevent damage ATT...

Страница 8: ...system e Place the insulation on the pipes as first closing their openings in order to prevent any contamination getting inside them f Place the brass nuts on the pipes in the correct direction and m...

Страница 9: ...1 4 Approximately 150 200 kgcm 15 20 Nm 9 52 mm 3 4 Approximately 350 400 kgcm 35 40 Nm Fig 8 CONNECTING OF THE REFRIGERANT PIPES WITH THE OUTDOOR UNIT Remove the protective plastic cover from the ou...

Страница 10: ...age with a suitable detector Fig 11 CONNECTING OF THE INDOOR UNIT TO THE PLUMBING INSTALLATION Fig 12 The plumbing installation to which the indoor unit will be connected as well as the other elements...

Страница 11: ...indoor unit to the plumbing system its water tank must be filled with water This is done in the following order Opethn the hot water tap on the farthest mixing cock Open the shut off valve 4 of Figur...

Страница 12: ...y the company that has designed the project for installation and connecting the indoor unit It is imperative to install all equipment provided and or recommended by it in regard to safety control and...

Страница 13: ...re the protective earth conductor if the cord is released from its attachment After connecting the appliance to the electrical system it is necessary to check its functionality WARNING Failure to comp...

Страница 14: ...r 2 upper 15 Indoor unit 16 Magnesium anode 17 Thermal switch 18 Communication cable to the outdoor unit 19 Heater 20 Power supply of the appliance 21 Flange bracket 22 Wi Fi module optional 23 Solar...

Страница 15: ...sconnected terminals The power supply cable to the UPS is connected to the terminals Lout phase and Nout zero The output of the UPS is connected to the terminals Lin phase and Nin zero WARNING It is i...

Страница 16: ...el coating should not be removed but only wiped with dry cotton cloth without the use of rigid tools Regular removal and cleaning of limestone is essential for the reliability of the appliance It is d...

Страница 17: ...special valve is integrated in the combined valve which in normal operation of the indoor unit allows the water expanded during its heating not to drip through the side opening of the valve but to en...

Страница 18: ...es 8 Information field 9 Air temperature around the heat pump 10 Heat pump When the heat pump is switched on the blade moves Main screen appliances with heat exchanger 1 Additional features of the boi...

Страница 19: ...f the solar If the solar thermal sensor does not work the solar circulation pump will be switched on continuously to avoid overheating of the solar installation Vacation The boiler is in a manually ac...

Страница 20: ...the graphs with the average water temperature at the top of the boiler The first three types of graphics are for the last 4 days and the average temperature graphs are for the last 2 days These chart...

Страница 21: ...inlet temperature 3 Position of EEV 4 Supply voltage 5 Current 6 Power Consumption 7 Evaporator temperature 8 External ambient temperature 9 Heat pump condition 10 Compressor condition 11 Fan conditio...

Страница 22: ...ng the day Vacation Mode Freeze protection solar Activated mode for protection of the solar panel against freezing Freeze protection boiler Activated mode for protection of the boiler against freezing...

Страница 23: ...t Damaged Flash A malfunction of the microcontroller resulting in the failure to record the settings in the non volatile memory i e changes to settings are lost when power supply is lost Update Outdoo...

Страница 24: ...red The heat pump stops working until the voltage has reached the allowable range High current Current exceeds 7 5A The heat pump stops but can be switched on again after the compressor re start prote...

Страница 25: ...all the necessary adjustments to the parameters in the selected menu are made pressing the On Off Back button goes to the previous screen WARNING If you do not change anything for a longer period bet...

Страница 26: ...p will switch on regardless of the differential temperature The pump will shut off if the water temperature in the water heater exceeds 85 C Overheating protection at the top of the boiler If the temp...

Страница 27: ...when the desired temperature can not be achieved with other heat sources for example at a set temperature above the heat pump maximum allowable or if there is another problem with the heat pump operat...

Страница 28: ...by the heat pump and the electric heater The set temperature adjustment ranges are from 20 to 75 C When setting a temperature that exceeds the heat pump allowance the heating is done only with the ele...

Страница 29: ...t reduction in electricity costs a low temperature can be set from the Temperature Setting and only in the required time intervals via the timer to switch on the heat pump forcedly and or the electric...

Страница 30: ...ghtness of the display Field Anode will define the presence of Anode Protection if the boiler is made of stainless steel there is no anode protection The Power field adjusts the power of the power hea...

Страница 31: ...nterrupted its clock is maintained for up to 24 hours If the power is turned off for an extended period of time the clock stops and the next time it is turned on it must be reset WARRANTY WARRANTY TER...

Страница 32: ...hange of the shape dimensions and location of parts and components that are exposed to an impact which is not in accordance with its normal use Lost profits tangible and intangible damages caused by t...

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