Viessmann VITOCELLV 300 Istruzioni operative

VITOCELLV 300

VITOCELLW 300

Service instructions

for heating engineers

VitocellV300 and VitocellW300

TypeEVA

DHW cylinders

130 to 200litres capacity

5692328GB12/2003 Please keep safe

General information

Safety instructions

Please follow these safety instructions closely to prevent accidents and

material losses. For safety instructions in conjunction with boilers, see

separate service instructions.

Work on the equipment

Installation, initial start−up, inspection,

maintenance and repairs must only

be carried out by a competent

person (heating engineer/installation

contractor).

Before working on the equipment/

heating system, isolate the mains

electrical supply (e.g. by removing a

separate mains fuse or by means of

a mains electrical isolator) and

safeguard against unauthorised

reconnection.

Repair work

It is not permitted to carry out

repairs on parts that fulfil a safety

function.

Use only original Viessmann spare

parts, or equivalent parts that have

been approved by Viessmann.

Initial start−up

The system must be commissioned

by the system installer or a qualified

person authorised by the installer.

Instructing the system user

The system installer must hand the

operating instructions to the system

user and instruct him/her in the

operation of the system.

¨Safety instructions

In this instruction manual, this

heading denotes information which

must be observed to prevent

accidents and material losses.

¨This symbol denotes information

which must be observed to

prevent material losses.

Product characteristics

The following standard characteristics and product characteristics determined

as system values for VitocellV300 and VitocellW300 (see table) can be utilised

for the energy assessment of heating and ventilation equipment to DINV470110

specified by the EnEV [Germany].

Capacity litres 130 160 200

Standby loss

qBS at 45K temp. differential

kWh/24h 1.3 1.4 1.6

5692328GB

Initial start−up, inspection and maintenance

Initial start−up

¨Initially fill the DHW cylinder from

the secondary side, then from the

primary.

If the secondary side of your DHW

cylinder cannot be filled yet, but

you want to commission your

heating system, then you can

operate your DHW cylinder with a

pressure of 2.5bar on the primary

side.

1. Fill the DHW cylinder from the

secondary side.

Please note:

The DHW cylinder cap does not

need to be tightened.

2. Check the compression fittings on

the primary and secondary side

for leaks and retighten, if

necessary.

3. Check the function of safety valves

according to manufacturer’s

instructions.

Inspection and maintenance

[In Germany,] DIN1988 requires a visual inspection and (if necessary)

cleaning no later than two years after the cylinder has been taken into use

and thereafter according to demand.

System shutdown

Checking electrical connections

Only if the DHW cylinder is not to be

cleaned on the inside:

Check the compression fittings on

the primary and secondary side for

leaks and retighten, if necessary.

Checking all safety equipment

Check the function of all safety

valves.

5692328GB

Initial start−up, inspection and maintenance

Inspection and maintenance (cont.)

Cleaning the inside of DHW cylinders

1. Drain the DHW cylinder from the

secondary side.

2. Remove top panelA, thermal

insulation matBand

thermometer sensorC.

3. Remove locking capD, internal,

circular stainless steel discEand

gasketF.

4. Disconnect the DHW cylinder

from the pipework to prevent any

cleaning agents and contaminants

entering the pipe system.

5. Remove loose deposits with a

high pressure cleaner.

¨Only use plastic tools to clean

the inside.

6. Use a chemical cleaning agent

to remove hard deposits that

cannot be removed by a high

pressure cleaner.

¨Safety instructions

Do not use cleaning agents

containing hydrochloric acid.

7. Thoroughly flush the DHW

cylinder after cleaning.

8. Reconnect the DHW cylinder to

the pipework.

9. A new gasketFmust be fitted

to locking capDevery time the

cylinder is opened.

10. Fit circular stainless steel discE,

locking capDand tighten down

with 160Nm.

11. Fill the DHW cylinder from the

secondary side.

12. Fit thermometer sensorC,

thermal insulation matBand

top panelA.

System restart

5692328GB

Parts list

Spare parts information

Quote the type and serial no. of the

device (see type plate) and the item

no. of the required part (as per parts

list).

Obtain common parts from your

local supplier.

Parts

001 Top plate

002 Top insulating mat

003 Sensor retaining clip

004 Sensor retainer

005 Cylinder locking cap

(with item006 and 007)

006 Circular stainless steel disc

(with item007)

007 Gasket

008 Adjustable foot

010 Thermometer

012 Vitocell300 logo

013 Centering sleeve

Parts not shown

015 Installation instructions

018 Service instructions

019 Spray paint

020 Paint stick

AType plate

5692328GB

013

007

006

005

001

002

003

004

010

012

008

Parts list

5692328GB

Appendix

Commissioning/service report

Initial start−up Maintenance/service Maintenance/service

date:

by:

Maintenance/service Maintenance/service Maintenance/service

date:

by:

Maintenance/service Maintenance/service Maintenance/service

date:

by:

Maintenance/service Maintenance/service Maintenance/service

date:

by:

Maintenance/service Maintenance/service Maintenance/service

date:

by:

5692328GB

Viessmann Werke GmbH&Co

D35107 Allendorf

Tel: +49 6452 700

Fax: +49 6452 702780

www.viessmann.de

Viessmann Limited

Hortonwood 30, Telford

Shropshire, TF1 7YP, GB

Tel: +44 1952 675000

Fax: +44 1952 675040

E−mail: info−[email protected]

Appendix

Applicability

VitocellV300 and VitocellW300 (typeEVA)

130litres capacity

HVitosilver part no.7171641

160litres capacity

HVitosilver part no.7171640

HVitowhite part no.7171903

200litres capacity

HVitosilver part no.7171639

HVitowhite part no.7171904

5692328GBSubject to technical modifications.

Printed on environmentally friendly,

chlorine−free bleached paper

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