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Summary of Contents for Biasi RIVA COMPACT HE MK2 M96A.24SR/C
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Page 1: Installation Instructions
Wall hung, fan flue, room sealed, high efficiency gas boiler User manual and Installation instructions RIVA COMPACT HE MK2 Models M96A.24SR/C System boiler M96A.28SR/C System boiler... -
Page 2: Using The Boiler
Congratulations on your choice. RIVA COMPACT HE MK2 are condensing high efficiency sealed chamber fan flue gas boilers. They are fully electronically controlled and have electronic ignition. The materials they are made of and the control systems they are equipped with give you safety, a high level of comfort and energy savings to allow you to get the greatest benefit out of independent heating. - Page 3 system and/or a hot water supply system, hazardous materials or substances such as as- bestos, mercury or C.F.C.’s. compatible with its performance and output; The appliance packaging does not contain any --- can be used only for those purposes for substances, which may be considered a hazard to which it has been specially designed;...
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Page 4: Installing The Boiler
You are strongly advised to flush out the instruction manuals thoroughly and then if system both cold and hot in order to remove necessary contact Biasi UK for advice and system and installation debris. assistance. Please remember that if you are in any doubt about the installation of this product you can contact our... -
Page 5: Table Of Contents
TABLE OF CONTENTS Appliance description ..Instructions for use ... . 1.1 Overview ..... . 2.1 Warnings . -
Page 6: Appliance Description
APPLIANCE DESCRIPTION Overview It must be used only by a qualified person during commissioning and servicing. Isolation valves Fig. 1.1 1 Case front panel Fig. 1.2 (bottom view of the boiler) 2 Control panel 10 Condensate drain pipe 3 Control panel cover 11 C.h. -
Page 7: Operation Lights
Appliance description Operation lights Meaning of symbols Three lights (9 in Fig. 1.3) give detailed indication Lamp OFF regarding the operation of the boiler. The following table gives the relationship between Lamp ON each of the possible light combinations and their meaning. -
Page 8: Instructions For Use
INSTRUCTIONS FOR USE Warnings Refilling procedure 1 Isolate the boiler from the electrical supply at Our Company supports the Benchmark in- the fused spur. Reconnect the filling loop as itiative. The Benchmark Log Book is lo- demonstrated in Fig. 2.1. cated at the back of this manual and should be completed by the Installing/Commiss- sioning Engineer and handed over to the... -
Page 9: Ignition
Instructions for use Ignition Adjustment of the boiler temperature alters the gas flow at the burner according to the thermal de- 1 Check that the valves located in the lower part mand in the system. So it is usual to see the burner of the boiler are open (Fig. - Page 10 Instructions for use The appliance operation light 9 will flash every 4 3 Empty the water circuits, if necessary, as seconds. shown in section General access and emptying hydraulic circuits in the service manual. Fig. 2.7 When you do not expect to use the boiler for a long period: Closed position 1 Switch off the electricity supply to the boiler, by...
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Page 11: Useful Advice
USEFUL ADVICE Central heating cleaning by an Authorised Service Centre En- gineer, at least once a year. For reasonably economical service install a room During the service, the most important compo- thermostat. nents of the boiler will be inspected and cleaned. Never shut off the radiator in the area where the This service can be part of a maintenance con- room thermostat is installed. - Page 12 Useful advice After five consecutive resetting attempts the reset circuit is not close to 3 bars. In this case, tempera- button is inhibited. To restore its function it is ture rise in the circuit can cause the pressure relief necessary to switch the boiler off and on from the valve to open.
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Page 13: Technical Information
TECHNICAL INFORMATION Overview 10 Condensate drain pipe 11 C.h. return valve 12 Gas inlet valve 13 C.h. flow valve 14 Fan 15 Air pressure sensor test points 16 Air pressure sensor 17 Flue temperature probe NTC 18 Condensing heat exchanger 19 Safety thermostat 20 C.h. -
Page 14: Main Diagram
Technical information Main diagram Fig. 4.2... -
Page 15: Hydraulic Specifications
Technical information Hydraulic specifications es a minimum flow of water through the primary heat exchanger. kPa bar Expansion vessel Note: this boiler is designed for operation only in a sealed central heating system The height difference between the pressure relief valve and the highest point in the system may be 10m at most. -
Page 16: Technical Data Mod. M96A.24Sr
Technical information Technical data Gas supply pressures mod. M96A.24SR/... Natural Butane Propane Heat input Norm. 2 000 2 900 3 700 Nominal 25,0 mbar BTU/h 85 295 2 500 3 500 4 500 Minimum 11,0 mbar BTU/h 37 530 Min. 1 700 2 000 2 500... - Page 17 Technical information Injectors mm/100ø Flue gas figures (A)(D) Natural G20 Nominal heat input 25,0 Butane G30 content Propane G31 content CO content Electrical Data Exhaust temperature ˚C Voltage class Frequency Weighted NO Power consumption Other specifications Protection degree IPX4D External fuse rating Height Internal fuse rating F1--- F2 3,15 AF...
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Page 18: Technical Data Mod. M96A.28Sr
Technical information Technical data mod. Gas supply pressures M96A.28SR/... Natural Butane Propane Heat input Norm. 2 000 2 900 3 700 Nominal 29,0 mbar BTU/h 98 942 2 500 3 500 4 500 Minimum 13,0 mbar BTU/h 44 353 Min. 1 700 2 000 2 500... - Page 19 Technical information Injectors mm/100ø Flue gas figures (A)(D) Natural G20 Nominal heat input 29,0 Butane G30 content Propane G31 content CO content Electrical Data Exhaust temperature ˚C Voltage class Frequency Weighted NO Power consumption Other specifications Protection degree IPX4D External fuse rating Height Internal fuse rating F1--- F2 3,15 AF...
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Page 20: General Requirements
GENERAL REQUIREMENTS Our Company supports the Benchmark initiat- For Ireland (IE), reference should be made to the ive. The Benchmark Log Book is located at the current edition of I.S.813.2002 and the current back of this manual and should be completed ETCI rules for electrical installations. -
Page 21: Gas Supply
General requirements The minimum acceptable spacing from the ter- Pipework must be of adequate size. Pipes of a minal to obstructions and ventilation openings are smaller size than the boiler inlet connection should specified in Fig. 5.1. not be used. Installation pipes should be fitted in accordance with BS 6891 and the complete installation should be tested for tightness. -
Page 22: Water Circulation (C.h.)
General requirements Water circulation (c.h.) If a part of the drainpipe runs externally this part should be kept as short as possible and protected Detailed recommendations are given in BS 6798 to reduce the risk of freezing. and BS 5449; the following notes are given for general guidance. -
Page 23: Water Treatment
General requirements Water treatment Expansion vessel The appliance has an integral sealed expansion Central heating circuit vessel to accommodate the increase of water vol- ume when the system is heated. Where a new boiler is fitted to a new system with either plastic or copper pipes, it is important the Refer to Tab. -
Page 24: Installation
INSTALLATION Warnings The use of gas appliances is subject to statutory control; it is essential to observe the current regulations and laws in force (see also chapter 5). The appliance must discharge combustion products directly outside or into a suitable ex- haust duct designed for this purpose. -
Page 25: Overall Dimensions
Installation Overall dimensions Mounting the boiler 1 Take the protective caps off the boiler pipe- work. ø80 ø80 2 Thoroughly clean the connections. A, B and C 3 Mount the boiler on its bracket. ø100 4 Fix the c.h. valves A and gas cock B (¾”) to the boiler using the ¾”... -
Page 26: Fitting The Flue System
Installation Fitting the flue system only be used to discharge horizontally, it is not de- signed to enable termination in the vertical plane. Refer to the assembly instructions contained with- in the chosen flue kit packaging for the correct as- Vertical kit with 90˚... - Page 27 Installation Type C12 Type C82 Fig. 6.7 Fig. 6.9 If either an additional 45˚ or 90˚ accessory elbow Two restrictors with different size are supplied is used then the maximum permissible length of with the twin pipe kit and have to be installed either pipe must be reduced by 0.90 m or 1,65 m between the boiler and the air intake adapter respectively.
- Page 28 Installation Vertical--- roof kit (Fig. 6.11) Type C52 Type C32 90˚=--- 0,85 m 90˚=--- 1 m ø 60 mm 45˚=--- 0,65 m 90˚=--- 1 m max =8,5 m 45˚=--- 0,5 m ø 125 ø 60/100 mm Fig. 6.11 This kit allows vertical termination of the flue pipe 45˚=--- 0,5 m through the roof.
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Page 29: Electrical Connections
Installation Electrical connections Connection to the electricity supply 1 Remove the front panel of the case (see the section 9.2 in this manual). 2 Remove the screws F and G (Fig. 6.14). Fig. 6.16 For the electrical connection to the boiler use elec- tric wires which conform to the current regulations, with flexible cord, each core having a cross sec- tion area not less than 0,75 mm... -
Page 30: External Frost Protection
Installation 9 Route the electrical supply flexible cord and To fused spur the external control flexible cord as illustrated isolation switch in Fig. 6.20. Power supply Lock the flexible cords in place with the flexible terminal block cord clamps External controls To the external terminal block control device... -
Page 31: Connecting A System Boiler To A Cylinder
Installation external programmer to a mid --- position diverter Room valve to provide independent timed and thermo- thermostat Frost static control of heating and hot water. with anticipating thermostat resistor (230V rating) Fig. 6.23 and Fig. 6.24 are divided in two parts. (230V rating) The upper shows the single components used on the diagrams with their connection to the 10 way... - Page 32 Installation Cylinder Room thermostat thermostat GRYE External control terminal block HW ON HW OFF Programmer MAINS 230V a.c. Power supply Switched 3 Amp fused, spur Mid--- position diverter valve GRYE Room thermostat Cylinder thermostat remove room thermostat link 10 way junction box MAINS 230V a.c.
- Page 33 Installation Cylinder Room thermostat thermostat GRYE HW ON HW OFF MAINS Programmer 230V a.c. Power supply Switched 3 Amp fused, spur Mid--- position diverter valve GRYE Room thermostat Cylinder thermostat Do not remove room 10 way thermostat link junction box MAINS 230V a.c.
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Page 34: Commissioning
COMMISSIONING Initial filling of the system WARNING The commissioning of this boiler and system 1 Open the c.h. flow and return valves. must only be undertaken by a professionally qualified person in accordance with the re- 2 Remove the front panel of the case (see the quirements of the Gas Safety Installation and section 9.2 in this manual. -
Page 35: Condensate Pipe And Traps
Commissioning When the installation and second filling are completed turn on the c.h. system and run it until the temperature has reached the boiler operating temperature. The system must then be immediately flushed through. This procedure must be repeated twice more. During this operation we highly recommend the use of a c.h. -
Page 36: Checking The Burner Ignition
Commissioning 6 Check the maximum gas flow at the gas meter maximum and/or minimum gas pressures are and compare the value indicated in the sec- adjusted then the ignition gas pressure must tions 4.5 or 4.6 (gas rate), accordingly with the be checked and adjusted if necessary. -
Page 37: Checking The Ignition Device
Commissioning 7 If the ignition pressure recorded is not as indi- Verify the cleanness and correct filling of the con- cated in the Technical Data then refer to section densate traps. “Ignition gas pressure adjustment” of the Ser- vice Manual for the necessary adjustment pro- 7.11 Instructing the user cedures. -
Page 38: Gas Conversion
GAS CONVERSION Warnings 8 Turn the boiler OFF positioning the function se- lector 7 as indicated in Fig. 8.2. The commissioning of this boiler and sys- tem must only be undertaken by a pro- fessionally qualified person in accordance with the requirements of the Gas Safety In- stallation and Use Regulations and be ap- proved by C.O.R.G.I. - Page 39 Gas conversion number of times corresponding to the setting of 15 Open the gas cock (12 in Fig. 8.7) the knob 8 in Fig. 8.5. L.P .G. Gas type Setting No. NATURAL Open position Fig. 8.7 16 To reset the boiler to the normal operation turn it ON by the function selector 7 on the desired Fig.
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Page 40: Maintenance
MAINTENANCE Warnings 1 Loosen the three screws A (Fig. 9.1). 2 Lift and remove the panel. The procedures detailed in this chapter must be carried out only by a professionally Side panels qualified person. Thus you are advised to 3 Loosen the screws B. Bring the bottom of the contact an Authorised Service Agent. -
Page 41: Combustion Analysis Check
Maintenance 2 Open the central heating drain cock (21 in If the pressure is lower, take steps to correct the Fig. 9.4). pressure level. Cleaning the burner The sloping and multi--- gas type burner (33 on page 9) does not need special maintenance, but it is sufficient to dust it with a bristle paintbrush. - Page 44 *1796215520* 17962.1552.0 4908 44A5 UK Biasi UK Ltd Newman Park, Western Way Wednesbury, WS10 7BJ Sales Tel No: 0121 506 1340 Sales Fax No: 0121 506 1360 Service Tel No: 0121 506 1350 Service Fax No: 0121 506 1370 www.biasi.co.uk...