Beretta IDRA DS 200 N, IDRA DS 300 N, IDRA DS 430 N, IDRA DS 750 N, IDRA DS 550 N Installation And Operation Manual

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Page 1

Installation and Operation Manual

IDRA DS 200-300-430-550 N IDRA DS 750-1000 N

Solar | solar storage cylinder

IDRA DS N

Installation and Operation Manual

Page 2

This manual, Code 20117340 - Rev. 6 (12/17) comprises 8 pages.

GENERAL INFORMATION

RANGE

MODEL CODE

IDRA DS 200 N 20117881 IDRA DS 300 N 20117882 IDRA DS 430 N 20117883 IDRA DS 550 N 20117884 IDRA DS 750 N 20132278 IDRA DS 1000 N 20132281

ACCESSORIES

For a complete list of accessories and details of their compatibility, refer to the Catalogue.

Dear heating engineer, We would like to congratulate you on having recommended a

B solar storage cylinder unit: a modern product that's

capable of ensuring a high degree of reliability, efciency,

quality and safety. While your technical skills and knowledge will certainly be more than sufcient, this booklet contains all the information that we have deemed necessary for the device's correct and easy installation.

Thank you again, and keep up the good work,

Beretta

CONFORMITY

The B solar heaters comply with DIN 4753-3 and UNI EN 12897.

CONTENTS

The following symbols are used in this manual:

CAUTION! =

Identies actions that require caution

and adequate preparation.

STOP! =

Identies actions that you MUST NOT do.

1 GENERAL SAFETY INFORMATION

Check that the product is complete, undamaged and as ordered as soon as you receive it. Report any discrepancies or damage to the

B dealer who sold it.

This product must be installed by a legally qualied

heating engineer. On completion of the installation, the installer must issue the owner with a declaration

of conformity conrming that the installation has been

completed to the highest standards in compliance with the instructions provided by

B in this instruc-

tion manual, and that it conforms to all applicable laws and standards.

This product must only be used for the purpose for

which it is designed and made, as specied by

B declines all responsibility, contractual or other,

for damage to property or injury to persons or animals caused by improper installation, adjustment, mainte

nance or use.

The product must be serviced at least once a year. Servicing must be arranged in advance with the

Technical Assistance Centre.

All servicing and repairs must be performed by a qualied heating engineer.

If water leaks from the storage cylinder, turn off the water supply and contact

B’s Technical Assistance

Centre or a qualied heating engineer immediately.

If the product is not going to be used for an extended period of time, contact the manufacturer’s Technical Assistance Centre to have at least the following oper

ations performed:

Close the shut-off cocks for the domestic hot water

circuit

- Shut down the boiler connected to the storage cylin

der as instructed in its own manual

Switch the storage cylinder OFF at the control panel

(if tted) and at the mains power switch

- Drain the central heating circuit and domestic hot water circuit if there is any risk of freezing.

This instruction manual is an integral part of the product. It must be kept safe and must ALWAYS accompany the product, even if it is sold to another owner or transferred

another user or to another installation. If

you lose this manual, order a replacement immediate

ly. Keep the product purchase documents to be presented to the

B authorised Technical Assistance

Centre to request a service call under warranty.

Size the solar expansion tank so as to ensure complete

absorption of the expansion of the uid contained within

the system, with reference to the prevailing regulations

on the matter. In particular, consider uid character

istics, considerable uctuation of service temperature

and vapour that might be generated during solar collector stagnation stage. Proper size of expansion tank ensures

setting

off of all volume changes of the heat

transfer uid, avoiding excessive pressure increase.

Limited pressure changes avoid reaching safety valve

opening pressure and the consequent uid drainage.

This manual, Code

- Rev. comprises pages.

ENGLISH

General information

GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . 2

1 General Safety Information . . . . . . . . . . . . . . . . . 2

2 Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

3 Description of the appliance . . . . . . . . . . . . . . . . 3

4 Identication . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

5 System layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

6 Technical specications . . . . . . . . . . . . . . . . . . . 4

INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

7 Unpacking the product . . . . . . . . . . . . . . . . . . . . 6

8 Assembly of the insulation and the lining

(models 750 - 1000). . . . . . . . . . . . . . . . . . . . . . . 6

9 Place of installation . . . . . . . . . . . . . . . . . . . . . . . 6

10 Installation in older systems and systems

requiring modernisation. . . . . . . . . . . . . . . . . . . . 6

11 Water quality requirements . . . . . . . . . . . . . . . . . 6

12 Water connections . . . . . . . . . . . . . . . . . . . . . . . . 7

13 Recycling and disposal . . . . . . . . . . . . . . . . . . . . 8

END USER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

14 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

15 Temporary shutdown . . . . . . . . . . . . . . . . . . . . . . 8

16 Preparing for extended periods of disuse . . . . . . 8

17 External maintenance . . . . . . . . . . . . . . . . . . . . . 8

Page 3

GENERAL INFORMATION

2 PRECAUTIONS

The operation of any appliance that uses electrical power demands that a number of fundamental safety precautions be respected. In particular:

Never attempt to install the system without using suitable personal protection equipment and without following all applicable occupational safety standards.

Do not touch the product when barefoot or wet if it has any electrical accessories installed in it.

Never clean or service the storage cylinder without

rst turning the mains power switch OFF to disconnect all electrical accessories (if tted) from the mains

electricity supply.

Never pull, disconnect, or twist any electrical cables coming from the appliance even if it is disconnected from the mains electricity supply.

Do not expose the storage cylinder to the elements. It is not designed for use outdoors.

If solar plant pressure decreases, it is forbidden to top up with only water as there is a danger of freezing and overheating.

Do not use connections or safety devices or ttings

(expansion vessels, pipes, insulation) that are not specically designed and tested for use in solar water heating systems.

Do not allow children or inrm persons to operate the

system unsupervised.

Do not dispose of packaging material into the environment, or leave it within the reach of children, since it can become a potential hazard. Dispose of packaging material in compliance with applicable legislation.

3 DESCRIPTION OF THE

APPLIANCE

IDRA DS N

double-coil solar heaters, available in six different models, can be integrated in solar systems for the production of domestic hot water.

IDRA DS N

solar heaters can be equipped with a solar regulator and can be easily used in solar systems where

B boilers or heating groups serve as an integration.

The most important technical features of these solar storage cylinders are:

- the accurate study of tank and coil geometry

- internal glazing, bacteriologically inert, to ensure the maximum hygiene of treated water, reduce limescale deposits and make cleaning operations easier

- insulation made of expanded polyurethane free from

CFC (chlorouorocarbons)

- a ange is provided for easy cleaning and maintenance of the anti-corrosion magnesium anode.

4 IDENTIFICATION

The B

IDRA DS N

solar heaters can be identied by:

Data plate

This lists the technical specications and performance

of the product.

BALLON SOLAIRE

Modele Model

Fabrication

Code

Année

bar

l/1'

BOLLITORE SOLARE

Modello

Matricola

Codice

Anno

T067764IFE

SOLARBOILER

Serial number

Code

Year

Dispersioni secondo EN 12897 Déperditions selon EN 12897 Heat loss according to EN 12897

V-Hz

Alimentazione elettrica Alimentat. élect. Power supply

Matricola Fabrication Serial number

Modello Modele Model

Potenza elettrica assorbita Puissance élect. absorbée Electrical consumption

Capacità del bollitore Capacité ballon Storage cylinder capacity

Press. esercizio max. Pression service max. Maximum working pressure of storage cylinder

Superficie serpentino inferiore Surface serpentin inférieur Bottom coil heat exchange surface area

Superficie serp. inf. Surface serp. inférieur Bottom coil heat exch. surf. area

Superficie serpentino superiore Surface serpentin supérieur Top coil heat exchange surface area

Massima potenza assorbita sup. [T° Primario 80°C] Puissance absorbée serpentin sup. [T° Primaire 80°C] Power absorbed by top coil [T° primary 80°C]

Max pot. assorb. sup. Puiss. absor. serp. sup. Power abs. by top coil

Collegamento di terra obbligatorio - Raccordement a la terre obligatoire

Obligatory ground connection

Beretta Caldaie Via Risorgimento, 13 23900 Lecco (LC)

Produzione acqua calda sanitaria - serp. sup. [∆T 35°C] Production eau chaude sanitaire - serp. sup. [∆T 35°C]

Domestic hot water production – top coil [∆T 35°C]

Serial number plate

This species the serial number and model.

If these plates or any other means of clearly identifying the product are defaced, removed or lost, proper installation and servicing may be rendered

difcult.

On models 750 and 1000 the technical data plate and serial number plate must be applied (by the

installer) after the insulation has been tted.

5 SYSTEM LAYOUT

UAC

EAF

Storage cylinder

Top coil

Preset for lifting handles (accessory) and/or device grounding point

Bottom coil

Flange for heater inspection

Insulation

Cover

Socket

Guide

UAC

Domestic hot water

outlet

EAF

Domestic cold water

inlet

Storage cylinder

drain

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GENERAL INFORMATION

6 TECHNICAL SPECIFICATIONS

DESCRIPTION

IDRA DS N

200 300 430 550 750 1000

Type of storage cylinder Vertical, glazed Heat exchanger layout Vertical, with elliptical section Storage cylinder capacity 208 301 442 551 731 883 l

Useful non-solar volume (Vbu)* 68 117 182 175 251 312 l Solar usable volume (Vsol)** 140 184 260 376 480 570 l

Diameter of storage cylinder with insulation 604 604 755 755 1000 1000 mm Diameter of storage cylinder without insulation - - - - 790 790 mm Height with insulation 1338 1838 1644 1988 1846 2171 mm Height without insulation - - - - 1745 2070 mm Insulation thickness 50 50 50 50 100 100 mm Total net weight 86 108 146 171 222 245 kg Quantity/diameter/length of magnesium anode

1/33/450 1/33/450 1/33/520 1/33/520 1/40/600 1/40/600

mm Flange internal diameter 130 130 130 130 130 130 mm Diameter/length of sensor sockets 16/180 16/180 16/180 16/180 16/180 16/180 mm Top coil water capacity 3,5 4,0 5,0 5,0 8,0 8,0 l Top coil heat exchange surface area 0,7 0,8 1,0 1,0 1,6 1,6 m

Bottom coil water capacity 3,5 5,0 7,0 9,0 11,5 13,5 l Bottom coil heat exchange surface area 0,7 1,0 1,4 1,8 2,3 2,7 m

Maximum operating pressure of storage cylinder

10 7 bar

1000 700 kPa

102 71 mca

Maximum operating pressure of coils

10 7 bar

1000 700 kPa

102 71 mca

Maximum operating temperature 99 °C

Discharges according to EN 12897:2006 ∆T=45 °C

(ambient 20°C and storage at 65°C)

62 69 75 85 96 105 W

Discharges according to UNI 11300 1,38 1,53 1,67 1,89 2,13 2,33 W/K Energy class B B B B B B

PERFORMANCE RELATING TO INTEGRATION COIL

Upper coil continuous efciency (ACS 10-45°C) (Vbu reference volume)

Upper coil delivery temperature

80°C ∆T 20°C

16,1 23 31,4 31,4 50 50 kW

400 572 774 774 1240 1240 l/h

70°C ∆T 20°C

10,3 17 20,7 20,7 38 38 kW

247 425 505 505 930 930 l/h

60°C ∆T 20°C

6,5 11 15,5 15,5 25 25 kW

160 277 375 375 620 620 l/h

50°C ∆T 20°C

2,4 5 7 7 15 15 kW

57 130 170 170 380 380 l/h

Set-up time required to heat the heater to 60°C, referred to the integration coil probe, to the different upper coil inlet temperatures with a coil outlet/inlet delta (∆) of 20°C (Vbu reference volume)

Upper coil delivery temperature 80°C ∆T 20°C 25 27 24 24 26 28 min 70°C ∆T 20°C 33 34 32 32 34 40 min 60°C ∆T 20°C 66 65 65 65 65 67 min

NL thermal efciency coefcient according to DIN 4708. The NL index, referred to the integration exchanger, indicates a number of apartments having 3.5 people that can be fully supplied, with a 140 l bathtub and two other drawing points.

Upper coil delivery temperature

80°C 1,12 1,64 2,2 2,23 3,63 3,79 70°C 0,86 1,34 1,66 1,69 2,88 3,19 60°C 0,65 1,04 1,37 1,42 2,17 2,47

Vbu (*)

The non-solar usable volume indicates the quantity of water (in litres) heated directly by the thermal integration

coil. It is calculated as the volume between the upper part of the heater and the lower part of the thermal integration element (integration coil lower turn).

Vsol (**)

The usable solar volume indicates the quantity of water (in litres) heated directly by the solar coil (placed in the

lower part of the heater) minus the non-solar volume (Vbu).

Page 5

GENERAL INFORMATION

EMPTYING IN 10’

IDRA DS N

200 300 430 550 750 1000

PERFORMANCE RELATING TO INTEGRATION COIL

Quantity of domestic water obtained in 10’ with heater pre-heated to 60°C (*) and primary exchanger at the indicated delivery temperature, considering an increase of the domestic water temperature of 30°C between inlet and outlet (according to EN 12897).

Upper coil delivery temperature

80°C 166 260 330 345 595 673 l 70°C 138 255 323 340 513 666 l 60°C 131 250 308 336 473 626 l

PERFORMANCE RELATING TO SOLAR COIL

Quantity of domestic water obtained in 10’ with heater pre-heated to the indicated temperature (**) considering an increase of the domestic water temperature of 30°C between inlet and outlet (according to EN 12897).

Temperature of accumulation tank lower part 70°C 374 438 659 863 1190 1530 l 60°C 284 375 531 675 877 1110 l 50°C 205 310 390 485 762 790 l

(*)

Integration coil probe point reference, Vbu reference volume.

(**)

Solar coil probe reference.

Pressure drops

TOP COIL

PRESSURE DROP (mbar)

400

300

200

500

600

100

0 1000 2000 3000 4000

300

430 550

750 1000

200

FLOW RATE (l/h)

Pressure drops

BOTTOM COIL

PRESSURE DROP (mbar)

120

140

160

100

0 400 600 800 1000200

1200

0 400200 300 500100

750

550

430

200

300

1000

200

430 300

750 5501000

FLOW RATE (l/h)

Values referred to a mix of water and 30% glycol.

Page 6

INSTALLATION

7 UNPACKING THE PRODUCT

IDRA DS N

solar heaters are supplied in a single package on a wooden pallet. The insulation and the lining components of the models 750 and 1000 are supplied separately from the structural work and are to be assembled upon receiving the product as described in the paragraph "Assembly of the insulation and the lining (models 750 - 1000)". For these models the magnesium anode is supplied in a cardboard box. The following items are delivered in a plastic bag inside the packaging:

- Instruction manual

- Bar code label

- Hydraulic test certicate

- Energy label (to be applied to device upon installation)

- No. 4 adjustable feet to be mounted during installation (for models 750 - 1000 only).

The instruction manual is an integral part of the solar storage cylinder. Once located, read it thoroughly and keep it safe.

For handling operations, thoroughly follow the instructions on device package label.

8 ASSEMBLY OF THE INSULATION

AND THE LINING (MODELS 750 -

1000)

The assembly of the insulation and lining components must be performed at the site of installation to facilitate passage through any doors and/or entries to the room.

Proceed as follows:

- Fit the magnesium anode (6) with its seal in the sleeve

and x it in place

- Assemble the insulating covers (1) around the body of the heater, making sure that the engagement points on the edges are positioned correctly. The edges are

not required to be closed completely

- Place the front protection plate (3) correctly on the attachments

- Place the washers on the attachments and the pro-

tection for the inspection ange (4)

- Place the rear protection plate by closing the inter-

locking aps (L) without closing completely (leave

one tooth open)

- Apply the upper insulation (2) and the upper cover (5) (in order to insert the cover, exert a light and homogeneous pressure)

- Close the interlocking aps (L) completely, which were previously left with an open tooth

- Fit the cover of the inspection ange using the two self-tapping screws (7) provided

- Apply the technical data plate and serial number plate.

If disassembling is required, proceed in reverse order.

Wear suitable personal protective equipment and

use suitable safety devices.

9 PLACE OF INSTALLATION

IDRA DS N

solar heaters can be installed in all rooms

not requiring a level of electrical protection of the device

greater than IP X0D.

≥ 0,3 m

≥ 0,6 m

≥ 0,7 m

NOTE:

the above-indicated dimensions are recommended

for a correct maintenance and access to the device.

10 INSTALLATION IN OLDER

SYSTEMS AND SYSTEMS REQUIRING MODERNISATION

When installing B

IDRA DS N

storage cylinders in old systems or systems requiring modernisation, always perform the following checks.

- Make sure that the system is tted with safety and control devices in accordance with applicable legislation and standards

- Make sure that the central heating circuit has been

ushed out to remove all sludge and lime scale, and

has been vented and seal tested

- Make sure that a suitable water treatment system is

installed if the quality of the supply/recirculation water

so demands (refer to the reference values listed in the table alongside).

11 WATER QUALITY

REQUIREMENTS

REFERENCE VALUES

pH 6-8

Electrical conductivity less than 200 μS/cm (25°C)

Chlorine ions less than 50 ppm

Sulphuric acid ions less than 50 ppm

Total iron less than 0.3 ppm

Alkalinity M less than 50 ppm

Total hardness less than 35°F

Sulphur ions none

Ammonia ions none

Silicon ions less than 30 ppm

The values above ensure proper operation of the system.

Refer to the limit values specied in the current standards

and regulations on the installation site.

Installation

Page 7

INSTALLATION

12 WATER CONNECTIONS

IDRA DS

1000 N

IDRA DS

750 N

IDRA DS 200 - 550 N IDRA DS 750 - 1000 N

UAC

Psc

RL RC

Psr

EAF

UAC

Psc

Psr

EAF

DESCRIPTION

IDRA DS N

200 300 430 550 750 1000

UAC Domestic hot water outlet 1” M 1"1/4 M Ø MC Outlet from boiler 1” M 1” M Ø RC Return to boiler 1” M 1” M Ø M Outlet from solar collector 1” M 1” M Ø R Return to solar collector 1” M 1” M Ø RL DHW recirculation 1” M 1” M Ø EAF Domestic cold water inlet 1” M 1"1/4 M Ø Psc Diameter/length of boiler sensor socket 16/180 16/180 mm Psr Diameter/length of solar controller sensor socket 16/180 16/180 mm AD Quantity/diameter/length of magnesium anode

1/33/450 1/33/450 1/33/520 1/33/520 1/40/600 1/40/600

mm DF Flange internal diameter 130 130 130 130 130 130 mm A 171 171 208 207 75 75 mm B 243 253 329 348 289 289 mm C 403 393 427 443 428 421 mm D 598 693 684 788 799 834 mm E 738 903 824 1088 969 1006 mm F 878 1113 964 1328 1144 1337 mm G 953 1233 1064 1428 1234 1426 mm H 1029 1323 1174 1538 1321 1506 mm I 1098 1438 1289 1653 1444 1637 mm L 1170 1670 1440 1784 1707 2032 mm M 1338 1838 1644 1988 1846 2171 mm

N Ø 604 Ø 604 Ø 755 Ø 755

1000Ø 1000

O M8 threaded inserts for grounding point/accessory

handles connection

700 700 700 700 600 600 mm

P - - - - 555 - mm Q - - - - - 1237 mm

It is recommended to install shut-off valves at domestic water inlet and outlet.

Check the efciency of the seals when lling/relling the storage cylinder.

In case of a probe, any electric junction between probe cable and extensions for the connection to the electric panel must be soldered and protected with a sheath or a suitable electric insulation.

To access the M8 threaded inserts on models 750 - 1000 the external covering has to be removed as instructed in "Assembly of the insulation and the lining (models 750 - 1000)"

Install the magnesium anode supplied (for the models 750 and 1000).

Page 8

20117340 - Rev. 6 (12/17)

END USER

13 RECYCLING AND DISPOSAL

The device is primarily composed of:

Material Component

steel structural work

PU (polyurethane) insulation (models 200 - 550)

polystyrene - polyester felt insulation (models 750 - 1000)

PE (polyethylene) water connection washers

ABS (acrylonitrile-butadiene-styrene) lining and covers

At the end of the device's useful life, these components must be separated and disposed of according to current regulations in the country of installation.

END USER INSTRUCTIONS

Refer to the GENERAL SAFETY INFORMATION and PRECAUTIONS section for safety-related information.

14 START-UP

The heater commissioning must be performed by Technical Assistance Centre personnel.

Under certain circumstances, such as after long periods of

disuse, the user may need to re-start it without involving the Technical Assistance Centre. Before doing so, perform the following checks and operations.

- Check that the supply cocks in the domestic water circuit are all open

- Switch the electricity supply ON at the mains power

switch and at control panel switch (if tted).

15 TEMPORARY SHUTDOWN

To reduce to the environmental impact and save energy, in case of brief absences, week-ends, short trips, etc., and with external temperatures above 0°C, set the heater temperature control, where available, to the minimum value.

If the temperature to which the heater is exposed can fall below 0°C (frost hazard), perform the operations described in paragraph "Preparing for extended periods of disuse".

16 PREPARING FOR EXTENDED

PERIODS OF DISUSE

If the storage cylinder is not going to be used for an extended period of time, ask the manufacturer’s Technical Assistance Centre to make the system safe.

17 EXTERNAL MAINTENANCE

Clean the outside of the storage cylinder with a soft cloth damped in soapy water.

Do not use abrasive products, petrol or triethylene.

End user

Via Risorgimento, 23 A 23900 - Lecco (LC), Italy

www.berettaboilers.com

The manufacturer strives to continuously improve all products. Appearance, dimensions, technical

specications, standard equipment and accessories are therefore liable to modication without notice.