Wijas SMART 3.5 Installation And Operating Intructions Download Page 4 | Manualshive

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Wijas SMART 3.5 Installation And Operating Intructions Download Page 4

4

Type

Smart

3.5

Smart

4.0

Smart

4.5

Smart

5.0

Smart

5.5

Minimum cross section [mm

2

]

1,5

2,5

2,5

2,5

2,5

Current consumption

15,2

17,4

19,6

21,7

23,9

table 2

4. Water supply system

fig.2

WATER

HEATER

Fuse

WATER

HEATER

water filter

cut-off valve

cold water

hot water

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Summary of Contents for SMART 3.5

Page 1: ...SMART 3 5 4 0 4 5 5 0 5 5 pressurized instantaneous water heaters INSTALLATION AND OPERATING INTRUCTIONS EN ...

Page 2: ...ctrical wiring For instance the voltage drop by 10 results in lowering the heating efficiency of the device by 19 table 1 Voltage drop below 185V may cause that the electronic system will prevent the device from activating inlet water temperature Heater power depending on voltage Voltage V 230 220 210 200 190 Smart 3 5 W 3500 3200 2917 2646 2390 Smart 4 0 W 4000 3640 3320 3024 2720 Smart 4 5 W 450...

Page 3: ...y the electrical connection the water flow in the heater ought to be controlled in such a way that the water temperature does not cause the feeling of heat especially as far as children are concerned children should be supervised to ensure that they do not play with the device if there is a non return valve installed on the water supply pipe the safety valve must be fitted between unit and non ret...

Page 4: ...rt 4 5 Smart 5 0 Smart 5 5 Minimum cross section mm2 1 5 2 5 2 5 2 5 2 5 Current consumption 15 2 17 4 19 6 21 7 23 9 table 2 4 Water supply system fig 2 WATER HEATER Fuse WATER HEATER water filter cut off valve cold water hot water ...

Page 5: ...e stub pipes with the so called oakum or teflon tape Protect the electronic system from getting wet 1 Put the template to the place where the heater is to be installed Then mark the places where the holes for rawlplugs and the hole for a supply cable will be drilled The supply cable can be connected to the heater in two different ways illustrated in figure 3 and figure 4 2 Screw the heater to the ...

Page 6: ...tion Do not screw the hose nuts too much so as not to damage the stud pipe threads of the heater Removing the water filter will result in the loss of warranty The filter must be installed according to the instructions given in fig 5 4 Turn on the water and check leak tightness of hydraulic connections If the electronic circuit gets wet remove the water by blowing air onto it 5 Release the air from...

Page 7: ...ub pipe closely fit to the heater s case 7 Exchange the aerator strainer for the aerator supplied by the manufacturer 8 Adjust it according to the instructions given in section 6 of the manual 9 Remember to periodically clean sediment from the aerator strainer Term block L phase wire N neutral protective earth fig 6 ...

Page 8: ...wer supply of the heater 2 Take off the case 3 In order to increase the outlet water temperature lower the water flow by turning the control valve with a screwdriver towards or to lower the outlet water temperature by turning the control valve towards fig 7 Use table 3 to reach an ideal water temperature Outlet water temperature 15O C Water flow l min 1 5 2 2 5 3 3 5 Smart 3 5 O C 48 40 35 32 Smar...

Page 9: ... water supply to the cut off control valve and disconnect the device from the power supply 2 Disconnect the hose from the heater inlet 3 Remove the filter it is advisable to use a small screwdriver fig 8 fig 8 CORRECT INCORRECT water filter 6 Connect the hose to the heater 7 Turn on water and check leak tightness of hydraulic connections 8 Before you switch on the power supply check if the electro...

Page 10: ... in the electrical wiring overloaded wiring very low inlet water temperature too high water flow rate adjust it according to the instructions given in section 6 of the manual Too low outlet water temperature too high water flow rate adjust it according to the instructions given in section 6 of the manual too low inlet water temperature significant voltage drops in the electrical wiring look at sec...

Page 11: ...30 230 Minimum activation flow rate l min 1 1 1 25 1 4 1 5 1 6 Maximum water pressure MPa 0 65 0 65 0 65 0 65 0 65 IP rating IP24 IP24 IP24 IP24 IP24 Minimum water resistivity at 15O C Ωm 1300 1300 1300 1300 1300 11 Set contents 1 Instantaneous water heater 1 piece 2 Water filter 1 piece 3 Rawlplugs Ø6 2 pieces 4 Template for drilling holes 1 piece 5 Aerator strainer 1 piece ...

Page 12: ... are run among others by wholesalers or retailers of such equipment and by local organisational units specialising in waste collection The above statutory regulations have been introduced in order to limit the amount of the electrical and electronic waste as well as to en sure the suitable level of waste collection and its recycling The heater contains no hazardous substances which have a particul...

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