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INSTALLATION

11 WATER CONNECTIONS

During installation, pay attention to the position of the probe with respect to the collector. The collector probe must

always be in the upper section of the panel as indicated in the figures below.

Union

sensor

pocket

seal ring

toward the

heat transfer

circuit

seal ring

from the

heat transfer

circuit

When tightening a fitting,

HOLD THE OPPOSITE

FITTING STEADY WITH

A SECOND TOOL

to avoid damage

seal ring

Plug

captive nut

seal ring

Plug

captive nut

seal ring

Union

captive nut

When tightening a fitting,

HOLD THE OPPOSITE

FITTING STEADY WITH

A SECOND TOOL

to avoid damage

sensor

pocket

toward the

heat transfer

circuit

from the

heat transfer

circuit

captive nut

Ring

nut

seal ring

captive nut

Ring

nut

seal ring

captive nut

Ring nut

seal ring

insulated connector

pipe

seal ring

Plug

HORIZONTAL CONFIGURATION

VERTICAL CONFIGURATION

Содержание 20184340

Страница 1: ...Installation Manual Solar Solar collector SCF 25 4B Installation Manual EN ...

Страница 2: ...t conforms to all applicable laws and standards b This product must only be used for the purpose for which it is designed and made as specified by B B declines all responsibility contractual or other for damage to property or injury to persons or animals caused by improper installation adjustment maintenance or use b All servicing and repairs must be performed by a qualified heating engineer b Sol...

Страница 3: ...nce Centre to request a service call under warranty b Size the solar expansion tank so as to ensure com plete absorption of the expansion of the fluid con tained within the system with reference to the prevail ing regulations on the matter In particular consider fluid characteristics considerable fluctuation of ser vice temperature and vapour that might be generated during solar collector stagnati...

Страница 4: ... CODICE TIPO CP25TSS S N FABBRICATO IN ITALIA da Riello S p A 13000000 BAR CODE 128B Anno di produzione SERIALE PROGRESSIVO EN 12975 1 ISO 9806 Certif Serial N Model Codice Modello Matricola Codice Tipo Dimensioni Superficie lorda Superficie di apertura Superficie assorbitore Peso a vuoto Massima pressione di esercizio Contenuto liquido Massima concentrazione glicole Liquido termovettore COLLETTOR...

Страница 5: ...25 4B Total area 2 301 m2 Exposed area 2 152 m2 Effective absorption area 2 140 m2 Water connections 2x 1 M 2x 1 F Ø Empty weight 44 0 kg Liquid content 1 7 l Recommended flow rate for each line per m2 of collector 30 l h x m2 Minimum flow rate for each line per m2 of collector 20 l h x m2 Maximum flow rate for each line per m2 of collector 200 l h x m2 Glass thickness 3 2 mm Thickness of glass wo...

Страница 6: ...unding air and with total solar radiation of 1000 W m2 referred to the exposed area Pressure drop in solar collectors PRESSURE DROP mbar 10 0 20 30 40 50 0 100 200 300 400 500 600 700 800 900 1000 15 10 5 0 0 50 100 150 200 250 300 350 400 FLOW RATE l h With antifreeze water mix of 33 3 66 7 and heat transfer medium temperature 20 C WIND AND SNOW LOADS ON COLLECTORS The maximum allowable load for ...

Страница 7: ...on 8 HANDLING Separate the solar collector from the wooden pallet by removing the film wrapping Apply the data label provided in the document enve lope to the back of the solar collector Once you have removed the outer packaging proceed as follows to unpack and handle the solar collector Tilt the solar collector slightly and grip it at the four points shown A to lift it Use a hoist or other suitab...

Страница 8: ...oping roof mounting frames to in stall any other equipment They are designed only for use with B solar water heating systems The installation of the solar field changes the pre existing structure of the roof It is necessary to check and possi bly adapt all the roof elements to prevent any seepages or damages caused by wind and or snow 1 5 m 1 5 m b Collectors must be installed at a safety distance...

Страница 9: ...e drilled use ballasts not supplied fairly distributed on all the bearing points as shown in the figure kg Wind speed km h Inclination angle of solar col lectors Mass in kg distributed on the various bear ing points to secure a collector from wind lifting 100 30 45 135 130 30 45 255 150 30 45 355 The indicated values are valid both for vertical and horizontal installation ...

Страница 10: ...tightening a fitting HOLD THE OPPOSITE FITTING STEADY WITH A SECOND TOOL to avoid damage seal ring Plug captive nut captive nut seal ring seal ring Plug captive nut seal ring Union captive nut When tightening a fitting HOLD THE OPPOSITE FITTING STEADY WITH A SECOND TOOL to avoid damage sensor pocket toward the heat transfer circuit from the heat transfer circuit captive nut Ring nut seal ring capt...

Страница 11: ...ge circuit towards the exchanger must be made on the side of probe socket T of the last collector of the series see figure Lines of solar collectors can be connected either in series provided each line contains no more than 6 collectors or in parallel The complete circuit must always be hydrauli cally balanced See the following sample layouts Connection between collectors must be carried out only ...

Страница 12: ...sory 17 Heat transfer fluid recovery M Collector outlet R Collector return 3 1 1 R M C M 4 4 4 9 8 11 17 10 13 14 2 6 12 Valve group 5 7 15 16 T b If copper pipes are used joints must be hot brazed b We recommend the use of stainless steel pipes specially made for solar collectors for the outlet return and probe pipes The probe cable should be of the shielded type b Do not use plastic or multistra...

Страница 13: ...M T 14 DEVICE CLEANING AND MAINTENANCE b The following operations must be exclusively per formed by Technical Assistance Centre It is recommended to clean the glass once a year as the deposit of dust and leaves reduces system efficiency The collector must be cleaned with water or water and soap Dry the collector at the end of cleaning operations a Do not use abrasive products petrol or triethylene...

Страница 14: ...ean the glass once a year as the deposit of dust and leaves reduces system efficiency To check the heat transfer fluid to verify its effective ness every two years To check the integrity of solar collector insulations and any expansion joints every two years For cleaning operations and solar collector efficiency check contact the nearest Technical Assistance Cen tre End user ...

Страница 15: ...END USER 15 ...

Страница 16: ... 23 A 23900 Lecco LC www berettaboilers com The manufacturer strives to continuously improve all products Appearance dimensions technical specifications standard equipment and accessories are therefore liable to modification without notice ...

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