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Page 29

User, Installations and Maintenance Manual

Parameter Description

Range

Default

Notes

P20

Temperature threshold for solar drain valve

/ solar collector roll-up shutter action in solar

mode integration = 2 (direct control of thermal

solar system solar)

100÷150°C

140°C

Modifiable (2)

P21

Lower water probe temperature value to stop

the heat-pump in photovoltaic mode integration 30÷70°C

62°C

Modifiable

P22

Upper water probe temperature value to stop

the electrical heater in photovoltaic mode

integration

30÷80°C

75°C

Modifiable

P23

Photovoltaic mode integration

0 = permanently deactivated

1 = activated

Modifiable

P24

Off-peak working mode

0 = permanently deactivated

1 = activated with ECO

2 = activated with AUTO

Modifiable

P25

Offset value on upper water temp probe

-25÷25°C

2°C

Modifiable

P26

Offset value on lower water temp probe

-25÷25°C

2°C

Modifiable

P27

Offset value on air-inlet temp probe

-25÷25°C

0°C

Modifiable

P28

Offset value on defrosting temp probe

-25÷25°C

0°C

Modifiable

P29

Antilegionella starting hour

0÷23 hours

23 hours

Modifiable

P30

Hysteresis on upper water probe for electrical

heater working

2÷20°C

7°C

Modifiable

P31

Heat-pump working 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 valve (EEV) control

0 = permanently deactivated

1 = activated

Modifiable (1)

P34

Superheating calculation period for EEV

automatic control mode

20÷90s

30 s

Modifiable (1)

P35

Superheating setpoint for EEV automatic

control mode

-8÷15°C

4°C

Modifiable (1)

P36

Desuperheating setpoint for EEV automatic

control mode

60÷110°C

88°C

Modifiable (1)

P37

EEV step opening during defrosting mode

(x10)

5÷50

Modifiable (1)

P38

Minimum EEV step opening with automatic

control mode (x10)

3~45

Modifiable (1)

P39

EEV control mode

0= automatic

1 = manual

Modifiable (1)

P40

Initial EEV step opening with automatic control

mode / EEV step opening with manual control

mode (x10)

5÷50

Modifiable (1)

P41

AKP1 temperature threshold for EEV KP1 gain -10÷10°C

-1

Modifiable (1)

P42

AKP2 temperature threshold for EEV KP2 gain -10÷10°C

Modifiable (1)

P43

AKP3 temperature threshold for EEV KP3 gain -10÷10°C

Modifiable (1)

P44

EEV KP1 gain

-10÷10

Modifiable (1)

P45

EEV KP2 gain

-10÷10

Modifiable (1)

P46

EEV KP3 gain

-10÷10

Modifiable (1)

P47

Maximum allowed inlet temperature for heat-

pump working

38÷43°C

43°C

Modifiable

P48

Minimum allowed inlet temperature for heat-

pump working

-10÷10°C

-7°C

Modifiable

Содержание EKHHE200CV37

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 35: ......

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