CONTENTS 1. General information 4 Electrical installation 1.1 Product identification..........4 4.1 lmmersion heaters..........10 1.2 UKCA Marking ............4 4.2 Wiring of immersion heaters ...... 10 1.3 Technical Data Sheet..........4 4.3 Electrical connections ........10 1.4 General information ...........4 4.4 System wiring............
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Safety instructions uments where they are accessible for fu- • Read the following safety instructions ture reference. carefully before installing, maintaining or • The manufacturer assumes compliance adjusting the water heater. (by the end-user) with the safety, oper- • Personal injury or material damage may ating and maintenance instructions sup- result if the product is not installed or plied and (by the installer) with the fitting...
Building Regulation • Welding standard ISO 3834-2 Part L, Domestic Heating Compliance Guide. OSO Hotwater AS is certified according to This OSO cylinder must be installed by a com- • Quality ISO 9001 petent person and be installed in compliance •...
1.5 Handling, location and positioning The product should be transported carefully as shown, with packaging. Use the handles in the box. CAUTION Tappings, valves etc. shall not be used to lift the product as this could cause malfunction. CAUTION The cylinder must be installed complying with current building regulations. The product shall be placed in a dry and permanently frost-free position.
VB16 wall mounting brackets are available for OSO OSO Ecoline SCE, however it should not be sited unvented units Ecoline SCE 120-180. anywhere open to frost attack. The unit should be placed on a stable flat surface capable of with-...
tion point. CAUTION For more information about electrical installations see chapter 4. ELECTRICAL INSTALLATION. Do not use the balanced cold connection to feed any outlets other than mixer showers 2.8 Adjustable feet and over rim bidets. Under no circumstances Ensure the cylinder feet are wound out to pro- use the balanced cold connection to feed all trude at least 10 mm.
2.15 Tundish Recommended position of the tundish (8) is to No. Description Dim. the right of the cylinder as seen from the front, Domestic hot water outlet (DHW out) ø22 mm see illustration on previous page. Coil FLOW ø22 mm The tundish should be visible and positioned Coil RETURN ø22 mm...
3. COMMISSIONING 3.1 Commissioning and filling Check all connections for tightness. Open hot water tap furthest away from the OSO water heater. Open the mains stop cock to fill the water heater. When water flows evenly from tap, al- low to run for a few minutes to flush through any dirt, swarf or residue, then close the tap.
4. ELECTRICAL INSTALLATION 4.1 Immersion heaters Power to immersion heaters should not be switched on until the unit is filled with water. All units are fitted with a 3 kW immersion heater. Immersion heaters must be wired through the factory fitted thermostat and thermal cut-out ac- cording to diagram on the reverse of the electrical box cover or see wiring diagram (right).
thermostat, which is located in the electrical box. separation required. All electrical wiring should be carried out by a competent electrician, using The unit should be installed on an “S” or “Y” plan a heat resistant Flexible cable (minimum 90°C), system.
4.5 S plan wiring layout IMMERSION CYLINDER thermostat thermostat Terminal for Y plan system Zone Valve (Htg) Room Zone Valve (DHW) T H E R M - O - D I S C (not supplied) thermostat (supplied) V4043H T6360B V4043H Isolated Mains Supply From Fused Spur...
4.6 Y plan wiring layout IMMERSION CYLINDER thermostat thermostat A Honeywell 10 way Junction box must be used in a Y-plan system. No other wiring centre is acceptable. Room Mid Position Valve Zone Valve (DHW) TH E RM - O - D I S C thermostat (not supplied) (supplied)
5. SAFETY AND SERVICING Maintenance must be carried out by a com- An annual visual inspection is recommended. petent person. Important: to check the precharge the expansion vessel must be completely empty of water. if the 5.1 Safety cut out pressure is different from the value shown on the The safety cut-out operates if: label it must be restored to the original value.
5.7 Discharge Discharge pipes must be metal or suitably temper- the end of the discharge pipe clearly visible (tundish ature rated as defined by G3 building Regulations. visible or not) or onto a roof capable of withstand- The pipe should have a continuous fall and should ing high temperature discharges of water and 3 m terminate in a safe and visible place.
6. OSO FAULT FINDING GUIDE Mains supply off Check and open stopcock No water from hot taps Strainer blocked Turn off water supply, remove and clean strainer Immersion heaters Check and switch on not switched on Immersion heater Check and press reset button thermal cutout has operated Programmer set to...
7. TECHNICAL AND PERFORMANCE SPECIFICATIONS Technical data - Ecoline SCE Description Unit SCE 120 SCE 150 SCE 180 SCE 210 SCE 250 SCE 300 Part number 1327051 1327052 1327053 1327054 1327055 1327056 EAN number 7070644008260 7070644008277 7070644008284 7070644008291 7070644008307 7070644008314 Actual capacity of the water tank at 20°C Outer diameter of the tank 1550...
IT IS THE RESPONSIBILITY OF THE INSTALLER TO COMPLETE THIS LOG BOOK AND PASS IT ON TO THE CUSTOMER. FAILURE TO DO SO MAY INVALIDATE THE CYLINDER GUARANTEE The code of practice for the installation, commissioning & servicing of mains pressure hot water storage Installation,Commissioning and Service Record Log Book CUSTOMER DETAILS...
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(IF APPLICABLE) COMMISSIONING ENGINEER (IF DIFFERENT) DATE NAME ADDRESS TEL No. REGISTRATION DETAILS REGISTERED OPERATIVE ID CARD No. (IF APPLICABLE) APPLIANCE & TIME CONTROL DETAILS MANUFACTURER OSO HOTWATER (UK) MODEL litres CAPACITY MANUFACTURE date TYPE UNVENTED TIME CONTROL PROGRAMMER TIME SWITCH IT IS THE RESPONSIBILITY OF THE INSTALLER TO COMPLETE THIS LOGBOOK AND PASS IT ON TO THE CUSTOMER.
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COMMISSIONING PROCEDURE INFORMATION BOILER PRIMARY SETTINGS (INDIRECT HEATING ONLY) ALL BOILERS IS THE PRIMARY A SEALED OR OPEN VENTED SYSTEM? SEALED OPEN WHAT IS THE BOILER FLOW TEMPERATURE? ALL MAINS PRESSURISED SYSTEMS WHAT IS INCOMING STATIC COLD WATER PRESSURE AT THE INLET TO THE PRESSURE REDUCING VALVE? HAS STRAINER (IF FITTED) BEEN CLEANED OF INSTALLATION DEBRIS? HAS A WATER SCALE REDUCER BEEN FITTED?
8. WARRANTY - OSO UNVENTED HOTWATER CYLINDER 1. Scope OSO Hotwater UK Ltd. (hereinafter called OSO) warrants for 2 - pH level > 6,0 / < 9,5 years from the date of purchase, that the Product will: i) conform Storage temperature shall not exceed 65°C.
SERVICE 9 SERVICE 10 DATE: DATE: ENGINEER NAME ENGINEER NAME COMPANY NAME COMPANY NAME TEL No. TEL No. COMMENTS COMMENTS SIGNATURE SIGNATURE When all the above services have been completed, please contact OSO Hotwater for an additional service interval record sheet.
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OSO Hotwater (UK) Limited Endeavor House, Seventh Avenue, Team Valley Trading Estate, Gateshead, Tyne & Wear, NE11 0EF Phone: (0191) 482 0800 Fax: (0191) 491 3655 E-mail: technical.uk@oso-hotwater.co.uk E-mail: sales.uk@oso-hotwater.co.uk OSO Hotwater AS Industriveien 1 3300 Hokksund - Norway Tel.: +47 32 25 00 00 oso@oso.no...
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