Related Manuals for Biasi RIVA COMPACT HE M96.24SM/C2
Summary of Contents for Biasi RIVA COMPACT HE M96.24SM/C2
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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 Models M96.24SM/C2 M96.28SM/C2 M96.32SM/C2... -
Page 2: Using The Boiler
Congratulations on your choice. RIVA COMPACT HE 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 Thermostat / Temperature gauge Biasi products are manufactured in accordance Description --- Sealed phial and capillary contain- with ISO 9000 and do not, and will not, contain any ing liquid.
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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 ... . 2.1 Warnings ..... . 1.1 Overview . -
Page 6: Appliance Description
APPLIANCE DESCRIPTION Overview Isolation valves Fig. 1.2 (bottom view of the boiler) Fig. 1.1 11 Condensate drain pipe 1 Case front panel 12 C.h. return valve 2 Control panel 13 D.c.w. inlet valve 3 Control panel cover 14 Gas inlet valve 15 D.h.w. -
Page 7: Operation Lights
Appliance description Operation lights Three lights (10 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. Flashing lamp, alone or simultaneously with an other lamp. -
Page 8: Instructions For Use
INSTRUCTIONS FOR USE Warnings Refilling procedure 1 Isolate the boiler from the electrical supply at Biasi UK Ltd support the Benchmark initiat- the fused spur. Reconnect the filling loop as ive. The Benchmark Log Book is located at demonstrated in Fig. 2.1. -
Page 9: Ignition
Instructions for use Ignition 1 Check that the valves located in the lower part of the boiler are open (Fig. 2.3). Fig. 2.5 C.h. circuit temperature Open position The output temperature of c.h. water is adjustable Fig. 2.3 from a minimum of about 38°C to a maximum of about 85°C (Fig. -
Page 10: D.h.w. Temperature
Instructions for use Minimum Minimum Maximum Maximum Fig. 2.8 Fig. 2.6 Adjustment of the d.h.w. temperature is complete- ly separate from that of the c.h. circuit. Adjustment The adjustment system integrated within the In order to achieve optimal settings for economy boiler automatically controls the flow of gas to the and comfort, we recommend adjusting the oper- burner in order to keep the temperature of d.h.w. -
Page 11: Extinguishing
Instructions for use Fig. 2.9 In these cases, however, it is advisable to install a small water treatment device or softener. With such a device you should avoid periodic descal- Closed position ing. Fig. 2.11 Consequently, the d.h.w. heat exchanger will keep its performance consistent for a longer period of time with resulting gas savings. - Page 12 Instructions for use H ON--- OFF display Setting the current time Note: with a new unit or when the reset button B has been pressed and the selector switch A is to position, the time display G is flashing. Fig. 2.15 Set the mode selector switch A to the position Activating the timed settings...
- Page 13 Instructions for use To delete a time set press the button D or E until the The time delay can be set within the following symbols shown in Fig. 2.14 appears in the time ranges: display G. 1 to 23 hours with steps of 1 hour The new settings are memorized by moving the 1 to 27 days with steps of 1 day switch A to a different position.
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Page 14: 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 15 Useful advice ary to repeat the resetting operation several times some of the water in the appliance through the so as to remove the air present in the pipework. bleed valves present in the radiators. Safety lock--- out may occour even in case of an If in time, a reduction in domestic hot water blockage of the condensate drainage (e.g.
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Page 16: Technical Information
TECHNICAL INFORMATION Overview 15 D.h.w. outlet pipe 16 C.h. flow valve 17 Condensate trap 18 Main circuit drain valve 19 Automatic air purger valve 20 Pump 21 Pump vent plug 22 Modulation gas valve 23 D.h.w. temperature probe NTC 24 Primary circuit flow switch 25 C.h. -
Page 17: Main Diagram
Technical information Main diagram Fig. 4.2... -
Page 18: Hydraulic Specifications
Technical information Hydraulic specifications The height difference between the pressure relief valve and the highest point in the system may be 7m at most. kPa bar For greater differences, increase the pre--- load pressure in the expansion vessel (44 on page 12) and the system, when cold, by 0.1 bar for each additional 1m. -
Page 19: Technical Data Mod. M96.24Sm
Technical information Technical data Central heating mod. M96.24SM/... Maximum flow temp. ûC Minimum flow temp. ûC Heat input Minimum return temp. ûC Nominal 25,0 Maximum pressure BTU/h 85 295 Minimum 11,0 Minimum pressure BTU/h 37 530 Available head Useful output G20 (in 1000 l/h) 0,25 Maximum... - Page 20 Technical information Gas pressures at the burner Flue design Natural Butane Propane Flue pipe diameter Coaxial 60/100 Max. 1080 2800 3550 Twin split pipes mbar 10,8 28,0 35,5 Roof 80/125 Min. Nominal heat flow rate 25,0 mbar (A)(D) Ignition 1200 1300 Exhaust temperature ûC...
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Page 21: Technical Data Mod. M96.28Sm
Technical information Technical data mod. Central heating M96.28SM/... Maximum flow temp. ûC Minimum flow temp. ûC Heat input Minimum return temp. ûC Nominal 29,0 Maximum pressure BTU/h 98 942 Minimum 13,0 Minimum pressure BTU/h 44 353 Available head Useful output G20 (in 1000 l/h) 0,25 Maximum... - Page 22 Technical information Gas pressures at the burner Flue design Natural Butane Propane Flue pipe diameter Coaxial 60/100 Max. 1000 2800 3600 Twin split pipes mbar 10,0 28,0 36,0 Roof 80/125 Min. Nominal heat flow rate 29,0 mbar (A)(D) Ignition 1200 1300 Exhaust temperature ûC...
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Page 23: Technical Data Mod. M96.32Sm
Technical information Technical data mod. Central heating M96.32SM/... Maximum flow temp. ûC Minimum flow temp. ûC Heat input Minimum return temp. ûC Nominal 33,3 Maximum pressure BTU/h 113 624 Minimum 15,7 Minimum pressure BTU/h 53 570 Available head Useful output G20 (in 1000 l/h) 0,25 Maximum... - Page 24 Technical information Gas pressures at the burner Flue design Natural Butane Propane Flue pipe diameter Coaxial 60/100 Max. 1300 2720 3600 Twin split pipes mbar 13,0 27,2 36,0 Roof 80/125 Min. Nominal heat flow rate 33,3 mbar (A)(D) Ignition 1200 1300 Exhaust temperature ûC...
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Page 25: General Requirements
GENERAL REQUIREMENTS Biasi UK Ltd support the Benchmark initiative. For Ireland (IE), reference should be made to the The Benchmark Log Book is located at the back current edition of I.S.813.2002 and the current of this manual and should be completed by the ETCI rules for electrical installations. -
Page 26: Gas Supply
General requirements The minimum acceptable spacing from the ter- available both to the boiler and the other minal to obstructions and ventilation openings are appliance when they are in use at the same time. specified in Fig. 5.1. Pipework must be of adequate size. Pipes of a smaller size than the boiler inlet connection should not be used. -
Page 27: Water Circulation (C.h.)
General requirements --- the drainpipe should be adequately fixed to The by --- pass is calibrated to assure a minimum pevent pipe sagging. flow of 500--- 600 lts/hr through the main heat ex- changer. If a part of the drainpipe runs externally this part should be kept as short as possible and protected If you are installing a system that includes thermo- to reduce the risk of freezing. -
Page 28: Domestic Water
General requirements The correct method is shown in Fig. 5.3. is fully removed in order to ensure the efficiency of the new appliance is maintained. The temporary connection must be removed Details on flushing procedure are given in the sec- immediately after filling. -
Page 29: 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 30: Overall Dimensions
Installation Overall dimensions Joints Functions Pipe sizes (o.d) ø80 ø80 Gas, c.h. return, c.h. flow ø 22 A, B and C D.c.w. inlet ø 15 ø100 D.h.w. outlet ø 15 Pressure relief valve ø 15 Condensate drain ø 25 (plastic) Tab. -
Page 31: Fitting The Flue System
Installation Fig. 6.5 Choice of flue The following flue kits are available for connecting to the boiler: Standard horizontal flue kit (Fig. 6.6A) Co--- axial 60/100mm --- nominal length 1m Fig. 6.4 This kit is normally supplied with the boiler and can be fitted to allow discharge to the rear or either Fitting the flue system side of the boiler via the flanged boiler adapter... - Page 32 Installation Co--- axial 60/100mm. Elbow kits enable the standard flue kits to be offset to overcome obstructions or ensure the correct clearances for the flue terminal. Each elbow used in addition to the standard flanged elbow reduces 90û=--- 1,65 m the overall acceptable length of the flue system as follows: 45û...
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Page 33: Electrical Connections
Installation For M96.32SM/... Equivalent length Restrictor (air duct + flue duct) Between 1 and 24 m ø 50 mm Tab. 6.2 Vertical--- roof kit (Fig. 6.9) This kit allows vertical termination of the flue pipe through the roof. The kit is 1.2 m in length. Exten- sion pieces (Co--- axial) are also available which al- lows the flue system to be extended to a total overall maximum permissible length. -
Page 34: External Frost Protection
Installation 8 Connect the room thermostat between ter- minals 1 and 3 as shown in Fig. 6.14. Do not connect live wires to terminals to which the room thermostat must be con- nected. Power supply Room thermostat terminal block Fig. 6.12 External controls terminal block For the electrical connection to the boiler use elec-... - Page 35 Installation Frost thermostat Room thermostat Power supply terminal block External controls terminal block Fig. 6.16...
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Page 36: Commissioning
COMMISSIONING WARNING The commissioning of this boiler and system must only be undertaken by a professionally qualified person in accordance with the re- quirements of the Gas Safety Installation and Regulations approved C.O.R.G.I. Ensure that the Benchmark Log Book is satis- factorily completed during the commissioning process. -
Page 37: Condensate Pipe And Traps
Commissioning Lighting the boiler 6 Purge the air from the pump by unscrewing the pump plug 21 (Fig. 7.2); release the pump Some products incorporate an anti cycling time shaft by turning in the direction indicated by delay. It is normal when first switching the boiler on the arrow on the information plate. -
Page 38: Checking The Burner Ignition
Commissioning lowed to ensure maximum operating efficiency at the burner), accordingly with the model of from the boiler. boiler installed. 1 Remove the front panel of the case (see sec- 11 Switch off the boiler and re--- connect the elec- tion 9.2 in this manual). -
Page 39: Adjustment Of Useful C.h. Output
Commissioning lector 8 to the OFF position and then back to that indicated in Fig. 7.5. 5 Repeat this process two to three times leaving 30 second intervals between each ignition. Check the ignition pressures and visually check that the burner lights uniformly and in a controlled manner. - Page 40 Commissioning 10 Turn the boiler OFF and ON positioning the Natural (G20) function selector 8 as indicated in Fig. 7.9 Fig. 7.9 1 2 3 4 5 6 7 8 9 10 11 12 13 11 Keep pressed the reset button 7 for about 10 seconds until the lock--- out signal lamp 6 M96.24SM/...
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Page 41: Checking The Ignition Device
Commissioning 7.12 Checking the condensate Propane (G31) drain pipe Check the soundness and integrity of the conden- sate drain pipe. Verify the cleanness and correct filling of the con- densate traps. 7.13 Instructing the user Hand over this combined User & Installation man- ual and the Service manual to the end user and ex- plain how to use the unit in both c.h. - Page 42 GAS CONVERSION Warnings 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. Components used to adapt it to the type of gas available must be genuine parts only.
- Page 43 Gas conversion 16 To reset the boiler to the normal operation turn Position of Approx. Max current it ON by the function selector 8 on the desired supply knob 9 through the modulator operation and checking the ignition pressure device and that the burner lights up uniformly.
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Page 44: Warnings
MAINTENANCE Warnings Side panels 3 Loosen the screws B. Bring the bottom of the The procedures detailed in this chapter must panels away from the boiler and lift them, free- be carried out only by a professionally ing them from the top hooks (Fig. 9.2). qualified person. -
Page 45: Combustion Analysis Check
Maintenance boiler is being drained to prevent freezing, the If the pressure is lower, take steps to correct the d.h.w. heat exchanger must be removed and pressure level. inverted to drain fully or an antifreeze solution added. Cleaning the burner The sloping and multi--- gas type burner (29 on page 12) does not need special maintenance, but it is sufficient to dust it with a bristle paintbrush. - Page 48 *1796211641* 17962.1164.1 4206 48A5 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...