Vaillant eloBLOCK VE 14 EU I Series Installation And Maintenance Instructions Manual Download Page 28

Appendix

28

Installation and maintenance instructions eloBLOCK 0020265768_01

I

Remaining feed head

6

7

8

9

5
4
3
2
1

0

1

1,5

0,5

2

2,5

3

A

B

A

Remaining feed head [mCe] [98.07 mbar]

B

Flow rate quantity [m

³

/h]

J

Characteristic values of the VRC DCF outdoor temperature sensor

Temperature (°C)

Resistance (ohms)

-25

2167

-20

2067

-15

1976

-10

1862

-5

1745

0

1619

5

1494

10

1387

15

1246

20

1128

25

1020

30

920

35

831

40

740

K

Characteristic values of internal temperature sensors

Temperature (°C)

Resistance (ohms)

-40

327344

-35

237193

-30

173657

-25

128410

-20

95862

-15

72222

-10

54892

-5

42073

0

32510

5

25316

10

19862

15

15694

20

12486

25

10000

30

8060

Summary of Contents for eloBLOCK VE 14 EU I Series

Page 1: ...allation and maintenance instructions eloBLOCK VE 14 EU I FI fi Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 492191 18 0 Fax 492191 18 2810 info vaillant de www vaillan...

Page 2: ...leak tightness 14 7 Adapting the product to the heating installation 14 8 Handing the product over to the end user 14 9 Troubleshooting 14 9 1 Eliminating faults 14 9 2 Eliminating faults in the pump...

Page 3: ...nance instructions for the product and any other system com ponents installing and setting up the product in ac cordance with the product and system ap proval compliance with all inspection and main t...

Page 4: ...rsons are particularly at risk even at lower temperatures Select a moderate set target temperature Inform the operator about the risk of scald ing when the anti Legionella function is switched on 1 4...

Page 5: ...0010023696 VE 28 14 EU I 0010023697 3 Product description 3 1 Product design 1 2 3 4 5 6 14 13 12 11 10 9 8 7 1 Automatic air vent 2 NTC sensor 3 Contactor 4 Printed circuit board 5 Contactor 6 Power...

Page 6: ...inlet and outlet for the heating water and the electric connection are located on the underside of the product The product is designed for wall installation To achieve a higher output several products...

Page 7: ...3 either 4 5 Wall mounting the product 1 Check whether the wall has sufficient load bearing ca pacity to bear the operational weight of the product 2 Check if the supplied fixing material may be used...

Page 8: ...above illustration 4 7 Installing and removing the side casing 4 7 1 Removing the side casing B A D C Caution Risk of material damage caused by mech anical deformation Removing both side sections may...

Page 9: ...ial damage caused by residues in the pipelines Welding remnants sealing residues dirt or other residues in the pipelines may damage the product Flush the heating installation thoroughly before install...

Page 10: ...par tition with a contact gap of at least 3 mm e g fuses or power switches Page 24 Route a three phase power supply cable that complies with the relevant standards through the grommet and into the pro...

Page 11: ...relay An external load shedding relay can control the product s power depending on the mains load in the building If the mains supply is under an excessive load the product s power automatically decre...

Page 12: ...and technical rules do not stipulate more stringent requirements the following applies You must treat the heating water in the following cases If the entire filling and supplementary water quantity d...

Page 13: ...2 MPa 1 0 2 0 bar is displayed If the heating installation is to supply several storeys a higher filling pressure may be required If the pressure falls short by 0 08 MPa 0 8 bar a pressure sensor sign...

Page 14: ...a fault occurs in the pump this is shown by the pump s status LED Use the table in the appendix to eliminate the fault Pump status LED Page 23 If you are unable to eliminate the fault contact Customer...

Page 15: ...s fixing screw 1 on the underside of the product 6 Carefully turn the pump clockwise so that it can be re moved from the product 7 When you install the new pump use new seals O rings coated with a wa...

Page 16: ...on relief valve and use the safety clip to secure it in place 3 Check that the new expansion relief valve is seated firmly and check it for tightness 10 8 Replace the pressure sensor 2 1 3 1 Remove th...

Page 17: ...e PCB and the display 2 Replace the PCB and the display 3 Plug all of the connection cables into their original slots 4 Check all of the connections using the connection dia gram Page 24 5 Connect the...

Page 18: ...allation and maintenance instructions eloBLOCK 0020265768_01 13 Customer service Validity Finland Vaillant Asiakaspalvelumme yhteystiedot l ytyv t takapuolella mainitun osoitteen alta tai WWW sivulta...

Page 19: ...only be accessed after entering a password In the diagnostics mode you can change various parameters to adapt the product to the heating installation Since the code table is used for various products...

Page 20: ...omestic hot water mode stage 2 2 Automatic heating mode pump prerun overrun stage 1 domestic hot water mode stage 2 3 Always stage 2 4 Automatic heating mode pump prerun overrun stage 1 domestic hot w...

Page 21: ...D 081 Operating hours domestic hot water generation In hours h Not ad justable D 082 Number of heating cycles in heating mode x 100 3 corresponds to 300 Number of heating cycles Not ad justable D 083...

Page 22: ...nics defective F 010 Short circuit Temperature sensor NTC Plug on sensor has a short to earth at the housing Short circuit in the cable harness Sensor defective F 013 Short circuit Cylinder temperatur...

Page 23: ...ature sensor measures 3 C The fault is automatically reset if T C 4 C No fault is displayed if the sensor is defective F 180 Welded relay The fault is displayed if a welded relay has been detected fiv...

Page 24: ...ly main connection block 5 Contactor 1 6 Power supply for external VR 40 module 7 Safety cut out 8 Heating pump 9 Connection for 3 port diverter valve 10 RE 14 relay for heating pump 11 RE 15 3 port d...

Page 25: ...Power supply for external VR 40 module 7 Safety cut out 8 Heating pump 9 Connection for 3 port diverter valve 10 RE 14 relay for heating pump 11 RE 15 3 port diverter valve 12 RE 16 relay for contacto...

Page 26: ...ly for external VR 40 module 7 Safety cut out 8 Heating pump 9 Connection for 3 port diverter valve 10 RE 14 relay for heating pump 11 RE 15 3 port diverter valve 12 RE 16 relay for contactor 13 RE 13...

Page 27: ...if necessary X Check the purging valve the expansion relief valve the 3 way diverter valve the heat exchanger and all of the hydraulic components X Safety test Check all of the sensors thermostats and...

Page 28: ...ristic values of the VRC DCF outdoor temperature sensor Temperature C Resistance ohms 25 2167 20 2067 15 1976 10 1862 5 1745 0 1619 5 1494 10 1387 15 1246 20 1128 25 1020 30 920 35 831 40 740 K Charac...

Page 29: ...8 l 8 l 8 l Flow return heating connections G 3 4 G 3 4 G 3 4 G 3 4 Boiler dimension width 410 mm 410 mm 410 mm 410 mm Boiler dimension height 740 mm 740 mm 740 mm 740 mm Unit dimensions depth 315 mm...

Page 30: ...10 K 1 548 l h 1 806 l h 2 064 l h 2 408 l h Pump remaining feed head at T 10 K 24 kPa 240 mbar 20 kPa 200 mbar 16 5 kPa 165 0 mbar 11 kPa 110 mbar Number of immersion heaters pcs x kW 3 x 6 3 x 7 4 x...

Page 31: ...ont casing 8 Frost 4 H Handing the product over to the end user 14 Hot water temperature Risk of scalding 4 I Inspection work 14 27 Installation site 4 Intended use 3 M Maintenance 14 Maintenance work...

Page 32: ...Berghauser Strasse 40 42859 Remscheid Tel 492191 18 0 www vaillant info These instructions or parts thereof are protected by copyright and may be reproduced or distributed only with the manufacturer...

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