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9 Troubleshooting

10

Installation and maintenance instructions eloSTOR exclusive 0020234040_02

Installing the flange

10. Replace the flange seal.
11. Check the inner vessel and components for scale de-

position. (

Page 10)

12. Screw the flange in place.
13. Screw on the earth line.
14. Insert the temperature sensor for the thermostat and

the safety cut-out into the opening provided for them.

15. Use a cube plug to place the electrical connections for

the heating elements on the terminal block.

16. Screw the cover to the product tightly.

17. Start up the product. (

Page 8)

8.3

Checking the inner vessel and components
for scale deposition

1.

Disconnect the product from the power supply.
(

Page 9)

2.

Empty the product. (

Page 10)

3.

Remove the flange. (

Page 9)

4.

If necessary, clean the inner vessel with descaling
agents or by carefully scraping it with a wooden spatula.

5.

Replace components if necessary.

6.

Install the flange. (

Page 10)

7.

Start up the product. (

Page 8)

8.4

Completing maintenance work

1.

Fit the casing.

2.

Ensure that all of the product's components have been
installed correctly.

3.

Connect the product to the power supply.

4.

Switch on the product.

9

Troubleshooting

9.1

Replacing a defective Smart Control
module

1.

Disconnect the product from the power supply.
(

Page 9)

2.

Undo the screws on the cover for the flange and elec-
tronics box.

3.

Pull out all plugs from the Smart Control module.

4.

Undo the two screws for the Smart Control module.

5.

Secure the new Smart Control module.

6.

Plug all of the plugs into the contacts.

7.

Screw the cover to the product tightly.

8.

Start up the product. (

Page 8)

9.2

Replacing a defective heating element

1.

Disconnect the product from the power supply.
(

Page 9)

2.

Empty the product. (

Page 10)

3.

Remove the flange. (

Page 9)

4.

Unscrew the defective heating element from the flange.

5.

Screw the new heating element onto the flange.

6.

Install the flange. (

Page 10)

7.

Start up the product. (

Page 8)

9.3

Resetting the safety cut-out

1

1.

Disconnect the product from the power supply.
(

Page 9)

2.

Eliminate whatever triggered the safety cut-out using
the table in the appendix (

Page 12).

3.

In the opening

(1)

, press the reset button for the safety

cut-out, e.g. using a screwdriver.

4.

Start up the product. (

Page 8)

9.4

Rectifying faults

Use the table in the appendix to rectify the faults
(

Page 12).

10 Decommissioning

1.

Disconnect the product from the power supply.
(

Page 9)

Emptying the product

2.

Close the cold water stop cock.

3.

Open a hot water valve connected to the product.

4.

Drain the domestic hot water cylinder using the drain
cock.

Removing the product

5.

Remove the cold and hot water piping.

6.

Undo the screws.

7.

Lift the product and remove it from the wall.

8.

Remove the screws from the wall.

11 Recycling and disposal

Disposing of the packaging

Dispose of the packaging correctly.

Summary of Contents for eloSTOR Exclusive VEH 50/8-7

Page 1: ...and maintenance instructions eloSTOR exclusive VEH 50 120 8 7 AT DE Publisher manufacturer Vaillant GmbH Berghauser Str 40 D 42859 Remscheid Tel 49 21 91 18 0 Fax 49 21 91 18 2810 info vaillant de www...

Page 2: ...al installation 8 6 Start up 8 6 1 Operating 8 6 2 Setting the configuration type 8 6 3 Checking that the product works correctly 9 7 Handing over to the operator 9 8 Inspection and maintenance 9 8 1...

Page 3: ...on in ac cordance with the IP code The use of the product in vehicles such as mobile homes and caravans is not classed as intended use Units that are not classed as vehicles are those that are install...

Page 4: ...1 0 MPa 10 bar 1 3 5 Risk of death due to lack of safety devices The schematic drawings included in this doc ument do not show all safety devices re quired for correct installation Install the necessa...

Page 5: ...50 60 Hz Electrical connection data MPa bar Max operating pressure IP25D Level of protection 3 2 CE label The CE label shows that the products comply with the basic requirements of the applicable dir...

Page 6: ...ation or replace ment for VEH 6 or 7 3 Bearing surfaces for wall support 4 Hot water connection 5 Discharge connection 6 Cold water connection A1 Distance between the product bracket and water connect...

Page 7: ...so that the drain pipework is open to the atmosphere Clearance 20 mm Make sure that the diameter of the drain pipework is at least equal to that of the expansion relief valve s dis charge pipe Check...

Page 8: ...water stop cock 2 Open the hot water valves 3 Wait until water flows out of the hot water valves 4 Close the hot water valves 5 Check that the expansion relief valve is functioning properly by venting...

Page 9: ...temper ature at the draw off point in order to prevent scalding Inform the operator of the necessity to have the product maintained on a regular basis Provide the operator with all relevant instructi...

Page 10: ...ver for the flange and elec tronics box 3 Pull out all plugs from the Smart Control module 4 Undo the two screws for the Smart Control module 5 Secure the new Smart Control module 6 Plug all of the pl...

Page 11: ...net Kundendienst http www vaillant at werkskundendi enst Telefon 05 7050 2100 zum Regionaltarif sterreichweit bei Anrufen aus dem Mobilfunknetz ggf abweichende Tarife n here Information erhalten Sie b...

Page 12: ...re Check why the domestic hot water cylinder does not contain any water and replace the faulty component Fill the domestic hot water cylinder Heat up time too long Smart Control module defective Commu...

Page 13: ...sive Installation and maintenance instructions 13 C Dimensions and dimension drawing A B C 470 507 100 R 350 100 41 Dimensions VEH 50 8 7 VEH 80 8 7 VEH 100 8 7 VEH 120 8 7 A 637 mm 875 mm 1 041 mm 1...

Page 14: ...4 5 LT 16 A 230 V HT 1 2 3 4 5 6 7 8 9 10 12 11 13 1 EVU contact 2 Mains connection terminal 3 Safety cut out 4 Control system relay 5 Isolating plug 6 Protection anode earthing 7 Vessel earthing 8 F...

Page 15: ...ing On demand switch ing 1 L1 L3 L2 N 4 5 L N PE VEH 50 8 7 VEH 80 8 7 VEH 100 8 7 2 kW VEH 120 8 7 1 5 kW L1 L3 L2 N 4 5 L N PE 1 VEH 50 8 7 VEH 80 8 7 VEH 100 8 7 4 kW VEH 120 8 7 3 kW L1 L3 L2 N 4...

Page 16: ...8 7 2 kW VEH 50 8 7 VEH 80 8 7 VEH 100 8 7 4 kW VEH 120 8 7 3 kW VEH 120 8 7 4 5 kW L1 L3 L2 N 4 5 L1 N PE L2 1 VEH 50 8 7 VEH 80 8 7 VEH 100 8 7 1 kW VEH 50 8 7 VEH 80 8 7 VEH 100 8 7 4 kW VEH 120 8...

Page 17: ...1 kW 2 kW 4 kW 6 kW 1 5 kW 3 kW 4 5 kW 6 kW Technical data Output VEH 50 8 7 VEH 80 8 7 VEH 100 8 7 VEH 120 8 7 Standby energy consumption in 24 hours at 65 C 0 6 kWh 0 8 kWh 0 93 kWh 1 06 kWh Selecta...

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Page 20: ...betreiber info vaillant at termin vaillant at www vaillant at www vaillant at werkskundendienst Vaillant Deutschland GmbH Co KG Berghauser Str 40 D 42859 Remscheid Telefon 021 91 18 0 Telefax 021 91 1...

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