OSO HOTWATER Slimline RI 150 l. Safety Information, O&M Information, Installation Manual, Technical Data Sheet Download Page 1

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11001837-142037-06 - 09-2022

Slimline - RI

150 l.

SAFETY INFORMATION

O&M INFORMATION

INSTALLATION MANUAL

TDS - TECHNICAL DATA SHEET

Summary of Contents for Slimline RI 150 l.

Page 1: ...11001837 142037 06 09 2022 Slimline RI 150 l EN SAFETY INFORMATION O M INFORMATION INSTALLATION MANUAL TDS TECHNICAL DATA SHEET ...

Page 2: ...is manual WARNING Could cause serious injury or death CAUTION Could cause minor or moderate injury or damage to property DO NOT DO This document must be kept in a suitable place where it is accessible for future reference 4 4 Electrical spare parts 11 4 5 S plan wiring layout 12 4 6 Y plan wiring layout 13 5 Maintenance safety and servicing 5 1 Draining flushing 14 5 2 Recommissioning 14 5 3 Safet...

Page 3: ... is switched on Maintenance settings shall only be carried out by persons over 18 years of age with suf ficient understanding CAUTION The product must not be exposed to frost over pressure over voltage or chlorine treat ment See warranty provisions Maintenance settings shall not be carried out by persons of diminished physical or men tal capacity unless they have been instructed in the correct use...

Page 4: ...o fitting any un vented unit OSO Slimline cylinders are not suit able for gravity fed primary systems In known hard water regions precautions must be taken to prevent limescale formation in hot water cylinders in accordance with Building Regulation Part L Domestic Heating Compliance Guide This OSO cylinder must be installed by a competent person and be installed in compliance with the OSO Installa...

Page 5: ...nently frost free position The product shall be placed on a floor or wall suitable for the total weight of the product when in operation The product must have a clearance for servicing of 40 cm in front of the electric junction box covers 40 mm above the highest point The product shall be easily accessible in the home for servicing and maintenance CAUTION Tappings valves etc shall not be used to l...

Page 6: ...ute with a 1 bar dynamic pressure is recommended The cylinder will operate at lower pressures and flow rates however the performance will be compro mised The OSO unvented unit is designed for use with supply pressure up to 12 bar For pressures over 12 bar an additional pressure reducing valve must be fitted in the supply pipe to the unit 2 5 Expansion vessel An expansion vessel with wall bracket i...

Page 7: ...the blanking cap from the pressure reducing valve 3 and connect to the shower or bidet cold supply Do not use this balanced cold outlet to feed all cold outlets 11 Connect the cold supply to the PRV 3 12 Fit the expansion vessel to the wall close to the water heater using the enclosed mount ing bracket Connect the expansion vessel to the PRV Hot water supply 13 Connect the hot water supply pipe to...

Page 8: ...om the temperature and Pressure Relief Valve drain connection 5 Ensure the expansion relief pipework discharges through the tundish Tundish pipework 16 must be 22 mm with a minimum vertical length of 300 mm below tundish Maximum permitted length of 22 mm pipework is 9 m Each bend or elbow is equivalent to 0 8 m of pipework All pipework must have continuous fall and discharge in a safe visible posi...

Page 9: ...flow 2 port valve supplied Zone valve not supplied Automatic bypass Radiators UFH Boiler Pump flow 2 port valve supplied Mid pos valve not supplied Radiators UFH Boiler Automatic bypass S plan piping diagram Y plan piping diagram ...

Page 10: ...gully sink or similar 3 3 System flushing System flushing will not be necessary under nor mal circumstances as the line strainer will prevent ingress of foreign materials however if flushing is required run at least 50 litres of water from the cylinder at the highest possible flowrate Close the taps and follow draining procedure above A temperature sensor bracket 22 is factory fitted in the upper ...

Page 11: ... electrical box is replaced cor rectly and the retaining screw is fitted 4 2 1 Temperature sensor installation A temperature sensor bracket 22 is factory fit ted to the upper electrical box see illustration on previous page Ensure the sensor has proper contact with the inner vessel when fitting 4 3 Motorized valve To comply with regulations governing the in stallation of indirect unvented cylinder...

Page 12: ... 10 RESE T R E S E T M2 1 2 3 4 RESE T R E S E T M2 1 2 3 4 1 2 E 2 3 1 T6360B B1 Br G O G Y 3 5 7 3 4 N L E N L E N L ST6400 Boiler Pump 3 2 1 3 2 3 2 2 2 3 1 V4043H Room thermostat Zone Valve DHW supplied Thermal Cut Out Thermostat supplied Isolated Mains Supply From Fused Spur L N E Zone Valve Htg not supplied 6 9 B1 Br G O G Y 2 3 1 V4043H 4 8 10 Both wiring plans shown is based on the use of ...

Page 13: ...ied 6 W B1 G Y Gr O 2 3 V4073A1039 10 4 5 9 8 7 RESE T R E S E T M2 1 2 3 4 1 2 E 2 3 1 T6360B B1 O G Br G Y 3 3 1 4 N L E N L E N L ST6400 Boiler Pump 3 2 1 3 2 3 2 2 2 3 1 V4043H Room thermostat Zone Valve DHW supplied Thermal Cut Out Thermostat supplied Isolated Mains Supply From Fused Spur L N E Mid Position Valve not supplied 6 W B1 G Y Gr O 2 3 V4073A1039 10 4 5 9 8 7 zone valve Failure to u...

Page 14: ...the combined temperature and pressure relief valve Turn off the electrical supply to the immersion heater and also isolate an indirect unit from the boiler Contact the installer or competent engineer 5 3 Safety and maintenance Safety cut out 1 The safety cut out operates if a Wiring is incorrect b The immersion heater thermostat or cylinder thermostat fails c Thermostat is set too high 2 Remember ...

Page 15: ...ressure in relation to the set incoming water pressure using an air compressor or hand pump 4 Replace the air valve cap Note If water emits from the air valve the vessel is punctured and must be replaced It is a condition of the warranty that annually a competent person 1 Inspects and cleans the line strainer 2 Checks the operation of the expansion relief valve and temperature pressure relief valv...

Page 16: ...it When dis charge has stopped check thermal con trols and replace as necessary Cold water PRV incorrectly fitted Check and refit as required Intermittent water discharge If problem stil persists contact a competent engineer plumber No water flow from hot taps If problem stil persists contact a competent engineer 5 5 Fault finding flow charts YES YES YES YES YES NO NO If in doubt at any stage cons...

Page 17: ...ctions Check cylinder ther mostat is switch ing on off with programmer hot water on Is 2 port moto rized valve closing when cylinder reaches tempera ture Check wiring on cylinder thermostat Wiring fault Seek advice from electrician Thermostat solar controller set too high Reduce tempera ture setting Faulty thermostat Replace Hot water from taps is cold If problem stil persists contact a competent ...

Page 18: ... pipe clearly visible tundish visible or not or onto a roof capable of withstanding high temperature discharges of water and 3 m from any plastics guttering system that would collect such discharges tundish visible Where a single common discharge pipe serves more than one system it should be at least one pipe size larger than the largest individual discharge pipe D2 to be connected For further inf...

Page 19: ...with the appropriate Building Regulations 3 Failure to install and commission this appliance to the manufacturer s instructions may invalidate the warranty The above does not affect your statutory rights For full details on the HWA charter please visit http www hotwater org uk HEATING AND HOTWATER INFORMATION COUNCIL IT IS THE RESPONSIBILITY OF THE INSTALLER TO COMPLETE THIS LOG BOOK AND PASS IT O...

Page 20: ...IF DIFFERENT NAME DATE ADDRESS TEL No REGISTERED OPERATIVE ID CARD No IF APPLICABLE REGISTRATION DETAILS IT IS THE RESPONSIBILITY OF THE INSTALLER TO COMPLETE THIS LOGBOOK AND PASS IT ON TO THE CUSTOMER FAILURE TO DO SO MAY INVALIDATE THE CYLINDER Warranty APPLIANCE TIME CONTROL DETAILS MANUFACTURER OSO HOTWATER UK MODEL CAPACITY TYPE TIME CONTROL UNVENTED PROGRAMMER litres SERIAL No TIME SWITCH o...

Page 21: ...TED NORMALLY 2 PORT VALVE WHAT IS THE PRESSURE REDUCING VALVE SETTING IF FITTED NO YES NO bar HAS THE EXPANSION VESSEL OR INTERNAL AIR SPACE BEEN CHECKED YES NO WHAT IS THE HOT WATER TEMPERATURE AT THE NEAREST OUTLET C bar ALL PRODUCTS YES DOES THE HOT WATER SYSTEM COMPLY WITH THE APPROPRIATE BUILDING REGULATIONS HAS THE SYSTEM BEEN INSTALLED AND COMMISSIONED IN ACCORDANCE WITH THE MANUFACTURER S ...

Page 22: ...the European Drinking Water Directive EN 98 83 EC or latest version The water should not be aggressive i e the water chemistry shall comply with the following Chloride 250 mg L Electric Conductivity EC 25 C 750 uS cm Saturation Index LSI 80 C 1 0 0 8 pH level 6 0 9 5 The immersion heater has not been exposed to hardness levels exceeding 5 dH 180 ppm CaCO3 A water softener is recommended in such ca...

Page 23: ...MENTS SIGNATURE DATE ENGINEER NAME SERVICE 5 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 7 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 9 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 2 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 4 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 6 COMPANY NAME TE...

Page 24: ...om E mail spareparts uk oso hotwater com E mail sales uk oso hotwater com OSO Hotwater AS Industriveien 1 3300 Hokksund Norway Tel 47 32 25 00 00 oso oso no www osohotwater com This installation manual and all its content is protected by copyright and may be reproduced or distributed only with written consent from the manufacturer We reserve the right to make changes without notice ...

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OSO HOTWATER Slimline RI 150 l., Safety Information, O&M Information, Installation Manual, Technical Data Sheet

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