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Page 24

User, Installations and Maintenance Manual

7.5  OPERATING MODE

The following modes are available for this water heater:

- ECO;

- BOOST;

- ELECTRIC;

- VENTILATION;

- HOLIDAY;

- AUTOMATIC.

The equipment is set in ECO mode; pressing this button   it is 

possible to select the desired mode.

For the ECO, BOOST and AUTOMATIC modes, by pressing 

button “+” and “-” simultaneously for 3 seconds, it is possible to 

activate the “silent mode” (for example during the night) which 

reduces the noise of the equipment; in this condition, perfor-

mance in terms of water heating rate may be lower. 

To deactivate this mode, press buttons “+” and “-” again for 3 

seconds.

7.5.1  ECO

The display shows the symbol 

With this mode only the heat pump is used within the product 

operating limits to ensure maximum possible energy saving.

The heat pump is switched on 5 minutes after selecting this 

mode or from the last switch-off.

In case of switching off, within the first 5 minutes, the heat pump 

will remain on anyway to ensure at least 5 minutes of continu-

ous operation.

7.5.2  BOOST

The display shows the symbols 

 +   flashing.

This mode uses the heat pump and the heating element, within 

the product operating limits, to ensure faster heating.

The heat pump is switched on 5 minutes after selecting this 

mode or from the last switch-off.

In case of switching off, within the first 5 minutes, the heat pump 

will remain on anyway to ensure at least 5 minutes of continu-

ous operation.

The heating element is switched on immediately.

7.5.3  ELECTRIC

The display shows the symbol  .

With this mode only the heating element is used within the prod-

uct operating limits and is useful in situations of low inlet air 

temperatures.

7.5.4  VENTILATION

The display shows the message 

.

With this mode only the electronic fan inside the device is used 

and is useful for recirculating the air in the installation room if 

desired.

In automatic mode the fan will be adjusted to the minimum 

speed.

7.5.5  HOLIDAY

The display shows the symbol  .

This mode is useful when away for a limited time and then auto-

matically finding the device working in automatic mode.

Using b and - it is possible to set the days of absence 

during which you want the equipment to remain in stand-by.

Press   and then on off to confirm.

7.5.6  AUTOMATIC

The display shows the symbol 

 +  .

With this mode the heat pump is used and, if necessary, also the 

heating element, within the product operating limits, to ensure 

best possible comfort.

The heat pump is switched on 5 minutes after selecting this 

mode or from the last switch-off.

In case of switching off, within the first 5 minutes, the heat pump 

will remain on anyway to ensure at least 5 minutes of continu-

ous operation.

7.6  ADDITIONAL FEATURES

7.6.1  Solar Mode 

+  or 

+ +  or   + 

 

(Only for models PCV3)

When the solar mode is activated from the installer menu, only 

ECO - AUTOMATIC - HOLIDAY will be available.

When the symbol   on the display flashes, the solar mode is 

not operating and the unit works in the set mode: ECO, AUTO

-

MATIC or HOLIDAY.

When the symbol   on the display is lit up, the energy pro-

duced by the solar system is used to heat the water inside the 

tank via the solar coil.

Summary of Contents for EKHHE200CV37

Page 1: ...EKHHE200CV37 EKHHE200PCV37 EKHHE260CV37 EKHHE260PCV37 User Installations and Maintenance Manual Domestic Hot Water Heat Pump Monobloc type...

Page 2: ...to the floor 15 6 3 Aeraulic connections 15 6 4 Securing and connections of this appliance 17 6 5 Hydraulic connections 17 6 6 Integration with solar thermal system only for models EKHHE200PCV37 EKHH...

Page 3: ...not play with the appliance This appliance may be used by children 8 years of age or older and those with reduced physical sensory or mental capacity or lack of experience or knowledge if they are pro...

Page 4: ...ixing brackets provided for this purpose and adhesives are not considered to be a reliable fixing means This product is designed to be used at a maximum altitude of 2000 m Refer to description and ill...

Page 5: ...necting pipes not supplied rigid and resistant to electrolysis both at the inlet of cold water and at the outlet of hot water from the device For models that incorporate a heat exchanger solar coil th...

Page 6: ...d water open the hot water taps and then operate the drain valve of the safety device The pressure relief valve must be operated regularly to remove scale deposits and to ensure that it is not blocked...

Page 7: ...mental issues uses low environmental impact technologies and materials for its products in compliance with EU WEEE standards 2012 19 EU RoHS 2011 65 EU 2 2 Disclaimer The conformity of these operating...

Page 8: ...ding operations use a forklift or an adequate pallet truck The packed equipment can be placed horizontally and back down to facilitate undoing the anchoring screws Unpacking must done carefully so as...

Page 9: ...ATTENTION Horizontal transport is allowed only for the last km according to that indicated see Positions not allowed for transport and han dling making sure supports are positioned in such a way at th...

Page 10: ...ent for solar coil Inlet Only for models EKHHE200PCV37 EKHHE260PCV37 13 Prearrangement for solar coil outlet Only for models EKHHE200PCV37 EKHHE260PCV37 14 Steel tank with vitreous enamel coating acco...

Page 11: ...0CV37 UM A 1 G 250 250 250 250 mm B 490 493 mm C 1 2 G 600 600 600 600 mm D 705 785 705 785 mm E 1 G 876 5 1162 876 5 1162 mm G 1142 1427 1142 1427 mm H 1607 1892 1607 1892 mm I 3 4 G 250 250 mm L 3 4...

Page 12: ...5 8 5 8 5 A Air circuit Fan type Centrifugal Air volume flow rate 450 450 450 450 m3 h Available external static pressure 117 117 117 117 Pa Ducts diameter 160 160 160 160 mm Refrigerant circuit Comp...

Page 13: ...r animals or serious dam age to property or the environment NB If the possibility of a product fault or failure can cause damage to people animals and property it is nec essary to provide for a separa...

Page 14: ...installation The product must be installed in a suitable place i e to allow normal use and adjustment operations as well as routine and extraordinary maintenance The necessary operating space must th...

Page 15: ...In addition to the spaces indicated in 6 1 the heat pump re quires adequate air ventilation Create a dedicated air channel as indicated in fig 12 Internal compartment Exterior fig 12 Example of air ou...

Page 16: ...nt To ensure maximum product performance the grille must be selected from those with low pressure loss To avoid the formation of condensation water insulate the air extraction pipes and the ducted air...

Page 17: ...f Function Model 200 l 260 l 1 Cold water inlet 1 G 2 Solar coil outlet 3 4 G 3 Solar coil inlet 3 4 G 4 Recirculation 3 4 G 5 Hot water outlet 1 G 6 Condensate drain 1 2 G A Pit for solar probe and t...

Page 18: ...lec tronic controller not supplied that has a voltage free contact type output to be connected to the DIG 1 input of the equipment see 6 7 1 Remote connections To use the equipment in this configurati...

Page 19: ...to verify conformity to the regulations in force and that the electrical system can suitably withstand the water heater s maximum power consumption val ues refer paragraph 4 2 for technical character...

Page 20: ...s allows the equipment to be activated only when there is a signal coming from outside with prefer ential tariff If the electric contactor has a voltage free contact which closes when the preferential...

Page 21: ...0 Solar collector Probe T5AL250V Solar thermal cut out P4 P5 P3 fig 26 Equipment wiring diagram Description of connections available on the power board CN1 Air defrost and water NTC probes CN2 Not usa...

Page 22: ...place the ther mal cut out inside an adequate enclosure fixed to the wall Connect the thermal cut out in series with line L and neu tral N power supply connections of solar circulating pump for all po...

Page 23: ...ly activated to prevent possible interactions with the water heater e g by children etc At the same time the backlighting level of the buttons and display decreases to reduce the unit s energy consump...

Page 24: ...immediately 7 5 3 ELECTRIC The display shows the symbol With this mode only the heating element is used within the prod uct operating limits and is useful in situations of low inlet air temperatures...

Page 25: ...o the anti legionella temperature maintaining it for the set time If on reaching the anti legionella temperature the cycle is not performed correctly within 10 hours it is stopped and will be run agai...

Page 26: ...Inlet air probe fault P04 P04 Evaporator inlet probe fault P05 P05 Evaporator outlet probe fault P06 P06 Compressor flow probe fault P07 P07 Solar collector probe fault P08 P08 High pressure protectio...

Page 27: ...tons and pressing the and buttons together for 3 seconds The label of the first parameter is shown on the display with the letter A Pressing the button displays its value and pressing this button agai...

Page 28: ...ng mode 0 compressor stop 1 hot gas 1 Modifiable P6 Electrical heater usage during defrosting 0 OFF 1 ON 0 Modifiable P7 Delay between two consecutive defrosting cycle 30 90 min 60 min Modifiable P8 T...

Page 29: ...king period in AUTO mode for heating rate calculation 10 80 min 30 min Modifiable P32 Temperature threshold for electrical heater usage in AUTO mode 0 20 C 4 C Modifiable P33 Electronic expansion valv...

Page 30: ...tion of the air for the calculation of the setpoint 1 25 C 4 C Modifiable P61 Temperature difference 2 of evaporation of the air for the calculation of the setpoint 1 25 C 2 C Modifiable P62 Temperatu...

Page 31: ...he equipment from the mains drain part of the water contained in the tank approx 50 then refill it and switch the equipment on again in ECO mode The heat pump remains on without ever stopping Without...

Page 32: ...powering it fig 28 9 2 Heating element safety thermostat reset This equipment has a manual reset safety thermostat connect ed in series with the heating element immersed in water which interrupts the...

Page 33: ...ium is a weakly charged metal compared to the material of which the inside of the boiler is coated therefore it attracts first the negative charges that form with the heating of water consuming itself...

Page 34: ...ctions provided for by cur rent legislation The main materials that make up the equipment in ques tion are steel magnesium plastic copper aluminum polyurethane 12 PRODUCT SHEET Descriptions u m EKHHE2...

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Page 36: ...2021 12 Copyright 2021 Daikin...

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