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Related Manuals for Riello CSAL25 R 200 N REG
Summary of Contents for Riello CSAL25 R 200 N REG
- Page 1 CSAL25 R N REG EN INSTALLER, TEchNIcAL ASSISTANcE SERvIcE AND USER MANUAL...
- Page 2 RANgE MODEL CODE cSAL25 R 200 N REg 20094967 cSAL25 R 300 N REg 20094968 cSAL25 R 430 N REg...
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Page 3: Table Of Contents
coNTENTS GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 GENERAL SAfEty INfoRmAtIoN . -
Page 4: General
gENERAL gENERAL gENERAL SAfETY INfoRMATIoN check that the product is complete, undamaged and as All servicing and repairs must be performed by a qualified ordered as soon as you receive it. Report any discrepancies heating engineer. or damage to the dealer who sold it. -
Page 5: Description Of The Appliance
S/N : 13000000 SERIALE PROGRESSIVO Anno di produzione EN 12975 DESCRIZIONE : CP25TVS FABBRICATO IN ITALIA da Riello S.p.A. Certif. 011-7S2399F COLLETTORE SOLARE PIANO DIMENSIONI: 2003X1148X85 mm MAX PRESSIONE ESERCIZIO: 10 bar SUPERFICIE LORDA: 2,30 m TEMPERATURA DI STAGNAZIONE: 197°C These plates also list the storage cylinder’s technical specifi-... -
Page 6: Components
gENERAL gENERAL 5 coMPoNENTS LEgEND: CSAL 25 RS solar collector Manual bleed valve (accessory) 7200/2 PLUS solar storage cylinder Pressure gauge SUN 2 PLUS 2R solar controller Safety valve (6 bar) Expansion vessel Sensor/power cable entrance cock B 10 flow meter (l/min) flow regulator 12 cock A 13 Pump... -
Page 7: Description Of System Components
gENERAL gENERAL 6 DEScRIPTIoN of SYSTEM coMPoNENTS 6.1 CSAL 25 RS solar collector 6.1.1 System layout 1195 1144 Ventilation holes Collector Collector return outlet Collector probe socket Direction of flow of Glass 3,2 mm heat transfer liquid Connection ring nut, 1" Connector Ø... - Page 8 gENERAL gENERAL Efficiency curve Description Optical efficiency (ηο) (*) 0,784 0,80 Thermal dispersion factor (a1) (*) 4.08 W/(m 0,75 Thermal dispersion temperature de- 0,0084 W/(m 0,70 pendence factor (a2) (*) 0,65 IAM (50°) (*) 0,96 0,60 Efficiency (ηcol) (**) 0,55 (*) value referred to exposed area.
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Page 9: Connections
gENERAL gENERAL 6.1.3 connections When tightening a fitting, HOLD THE OPPOSITE FITTING STEADY WITH A SECOND TOOL to avoid damage Collectors in the same line must be connected so that the heat transfer fluid flows through them in series. The pipe to the heat exchanger in the storage cylinder must be connected to the outlet with the temperature sensor socket on the last collector in the line (see figure). -
Page 10: Manual Bleed Valve (Available As An Accessory)
gENERAL gENERAL 6.2 Manual bleed valve (available as an accessory) 6.3 7200/2 PLUS solar storage cylinder The manual bleed valve is designed to bleed air quickly from the 7200/2 PLUS solar storage cylinders are double coil units system, and must be installed together with the brazed unions designed for installation in domestic hot water production sys- on the collector outlet pipe at the highest point in the circuit. -
Page 11: System Layout
gENERAL gENERAL 6.3.1 System layout Storage cylinder 20 fitting for expansion vessel Boiler temperature sensor socket 21 Safety valve outlet Auxiliary temperature sensor socket 22 Safety valve (6 bar) Solar controller temperature sensor socket 23 Solar controller Cylinder inspection flange 24 Insulation Bottom coil 25 Pressure gauge... -
Page 12: Technical Specifications
gENERAL gENERAL 6.3.2 Technical specifications 7200/2 PLUS DESCRIPTION Type of storage cylinder Vitrified Storage cylinder layout vertical heat exchanger layout vertical Storage cylinder capacity Diameter of storage cylinder with insulation Diameter of storage cylinder without insulation height with insulation 1330 1840 1630 1980... -
Page 13: Storage Cylinder Water Circuit
gENERAL gENERAL Pressure drops TOP COIL PRESSURE DROP (mbar) 1000 2000 3000 4000 FLOW RATE (l/h) 6.3.3 Storage cylinder water circuit FROM COLLECTOR COLLECTOR 7200/2 PLUS solar storage cylinder Expansion vessel flow meter central heating system pump valve R (functions as non-return valve) Temperature gauge Pressure gauge Safety valve (6 bar) -
Page 14: Overall Dimensions And Water Fittings
gENERAL gENERAL 6.3.4 Overall dimensions and water fittings 7200/2 PLUS with RS SOLAR VALVE GROUP (SB) (*) cable routing We recommend that you install isolating valves in the outlet and return lines. Check the efficiency of the seals when filling/refilling the storage cylinder. DESCRIPTION Domestic hot water outlet 1”... - Page 15 gENERAL gENERAL 7200/2 PLUS with RS SOLAR VALVE GROUP (SB) (*) cable routing We recommend that you install isolating valves in the outlet and return lines. Check the efficiency of the seals when filling/refilling the storage cylinder. DESCRIPTION Domestic hot water outlet 1”...
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Page 16: Pump
gENERAL gENERAL 6.4 Pump Residual head Outlet and return valve group fitted to CSAL25 R N REG models 200 and 300 RESIDUAL HEAD (mbar) FLOW RATE (l/h) Tests performed with water at 20°c. flow regulator adjusted to 6 l/min=0.36 m Residual head Outlet and return valve group fitted to CSAL25 R N REG models 430 and 550 RESIDUAL HEAD (mbar) -
Page 17: Thermostatic Mixer Valve
gENERAL gENERAL 6.5 Thermostatic mixer valve fit the storage cylinder temperature sensor in the socket provided, taking care to expand the securing spring (L) first. A thermostatic mixer valve must be installed at the outlet from the storage cylinder to keep the temperature of the domestic hot water under 60°c (see pos. -
Page 18: Typical System Schematic
gENERAL gENERAL 7 TYPIcAL SYSTEM SchEMATIc Outlet Inlet Solar collector collector outlet Solar storage cylinder collector return collector probe DhW circulation Disconnect valves Domestic cold water inlet Non-return valve Storage cylinder drain Safety valve Drain Note! The above schematic is purely indicative. Expansion vessel Pump 10 vent cock... -
Page 19: Installer
INSTALLER INSTALLER 8 UNPAcKINg ThE PRoDUcT CSAL25 R N REG systems are delivered on a single pallet. The actual contents of the pallet differs according to the number of collectors in the system, the type of roof fixing system (parallel to roof or 45°), the capacity of the solar storage cylinder and expansion vessel, the head of the water pump and the volume of anti-freeze. -
Page 20: Installation Of System Components
INSTALLER INSTALLER 9 INSTALLATIoN of SYSTEM coMPoNENTS All pipes in the water circuit must be insulated in conform- ity to relevant standards. Lagging and insulation must be protected against damage by the weather and birds and 9.1 Installation animals. GENERAL INSTRUCTIONS Angle of collectors / General Solar collectors are designed to be installed at angles of be- Protective film... -
Page 21: Fitting The Valve Group
INSTALLER INSTALLER 9.2 fitting the valve group Proceed as follows to install the storage cylinder: − Remove the cover from the valve group (1) and connect the curved connectors (2) to the storage cylinder − fix the valve group to the storage cylinder (3) using the screws provided −... -
Page 22: Preparing For Initial Startup
INSTALLER INSTALLER 10 PREPARINg foR INITIAL STARTUP Return group − connect the safety valve drain to a pipe (T) to avoid burns from expelled fluid and to permit the heat transfer fluid to be recovered − connect up an expansion vessel (E) designed for use in solar water heating systems −... -
Page 23: Technical Assistance Service
TEchNIcAL ASSISTANcE SERvIcE TEchNIcAL ASSISTANcE SERvIcE 11 INITIAL STARTUP Position of the knob of the FILLING THE SYSTEM return valve R Do not fill the system in bright, sunny conditions or if the collectors are hot. Flow stopped 90° Turn the knob of the valve (R) anti-clockwise. Close the flow regulator (V), using a 6 mm Allen key to turn it clockwise. -
Page 24: Checks During And After Initial Start-Up
TEchNIcAL ASSISTANcE SERvIcE TEchNIcAL ASSISTANcE SERvIcE 12 chEcKS DURINg AND AfTER INITIAL START-UP on completion of the installation, perform the checks listed in the table below. Checking the solar collector circuit chEcK ThAT ThE SoLAR coLLEcToR cIRcUIT hAS BEEN PRoPERLY BLED ThERE ARE No coNNEcTIoNS BETWEEN ThE SoLAR hEATINg cIRcUIT AND oThER WATER SUPPLIES External water supplies such as automatic filling systems can alter the strength of the water-glycol mix and lead to serious frost damage. -
Page 25: Temporary Shutdown
TEchNIcAL ASSISTANcE SERvIcE TEchNIcAL ASSISTANcE SERvIcE 13 TEMPoRARY ShUTDoWN REPLACING THE PUMP Perform the following operations before starting work to replace If you are going away for a short period of time like a weekend the pump (c). or a short holiday, etc., and outdoor temperatures are going to −... -
Page 26: Cleaning And Removing Internal
TEchNIcAL ASSISTANcE SERvIcE TEchNIcAL ASSISTANcE SERvIcE 16 cLEANINg AND REMovINg INTERNAL coMPoNENTS Tighten the bolts (7), proceeding diagonally around the flange to apply pressure uniformly around the seal. EXTERNAL CLEANING clean the outside of the storage cylinder with a soft cloth −... -
Page 27: Troubleshooting
TEchNIcAL ASSISTANcE SERvIcE TEchNIcAL ASSISTANcE SERvIcE 18 TRoUBLEShooTINg FAULT CAUSE SOLUTION Air in the circuit − Bleed the circuit The pump has not got enough head − Check the specifications of the pump and to push the water column up to the change the pump if necessary collectors −... - Page 28 RIELLo S.p.A. 37045 Legnago (vR) - Italy Tel. 0442630111 - fax 044222378 - www.riello.it 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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