Summary of Contents for OSO HOTWATER Super Xpress S2X 120
Page 1
Super Xpress - S 2 X 120-150-180-210-250-300 l. SAFETY INFORMATION O&M INFORMATION INSTALLATION MANUAL TDS - TECHNICAL DATA SHEET Manufactured by OSO Hotwater AS Industriveien 1 – 3300 Hokksund – Norway Tel: +47 32 25 00 00 / E-post: oso@oso.no www.osohotwater.com 11012294-00 - 02-2025...
CONTENTS 1. General information 4 Electrical installation 1.1 Product identification......4 4.1 lmmersion heaters........ 10 1.2 CE Marking..........4 4.2 Wiring of immersion heaters ....10 1.3 ErP data........... 4 4.3 Thermostat setting ........ 10 1.4 General information ....... 4 5.
Page 3
Safety instructions future reference. Read the following safety instructions The manufacturer assumes compliance carefully before installing, maintaining or end-user) with safety, adjusting the water heater. operating and maintenance instructions Personal injury or material damage may supplied and (by the installer) with the result if the product is not installed or used fitting manual and relevant standards in the intended manner.
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. should not be used to lift the product as this could cause malfunc- tion. CAUTION The cylinder must be installed in compliance with current building regulations.
2. INSTALLATION 2.1 Health and safety regulations Handling Operations Regulations 1992 defines Documentation supplied: manual handling as: “any transporting or supporting • Installation manual & Service logbook (this of a load (including the lifting, putting down, pushing, document) pulling, carrying or moving thereof by hand or bodily •...
2.7 Preliminary wiring Before final installation and pipe fitting it is recom- these tails should be cut from wall to reach the cyl- mended to feed the electrical wires to the elec- inder connections. If pipes are clipped up the back trical box. The OSO Super S 2 X is provided with wall behind the cylinder position, the tails should two channels in the base to feed electrical wires to be longer.
2.9 Pipe connections air gap), remove blanking cap and connect to the Before connecting the cold supply (3), flush the cold supply pipework of all flux and debris. Lift off shower or bidet cold supply (2) on the combina- the cylinder lid to allow access to the combination tion valve. Major shower manufacturers advise fit- ting a mini expansion vessel in the balanced cold valve and other connections.
3. COMMISSIONING 3.1 Commissioning and filling Check all connections for tightness. Open hot Pressure Relief Valve drain connection. Ensure water tap furthest away from the OSO water the expansion relief pipework discharges through heater. the tundish. Tundish pipework must be 22 mm Open the mains stop cock to fill the water with a minimum vertical length of 300 mm below heater. When water flows evenly from tap, al- tundish.
4. ELECTRICAL INSTALLATION 4.1 Immersion heaters Power to immersion heaters should not be switched on until the unit is filled with water. All 10 mm units are fitted with two 3 kW immersion heaters except S 2 X 120 which has one 3kW immersion heater. Immersion heaters must be wired through the factory fitted thermostat and thermal cut-out according to diagram on the reverse of the junc- tion box cover.
Page 11
ThermODisc thermostats Fork for immersion thermostats (ThermODisc) Max. The unit must be connected to a minimum 16 10 mm amp dedicated permanent supply complying with current IET Wiring regulations, isolation is required via a minimum 20 amp double pole iso- lation switch with a minimum 3 mm separation Power cable required.
5. SAFETY AND SERVICING Maintenance must be carried out by a compe- pressure is different from the value shown on the tent person. label it must be restored to the original value. Do not remove expansion vessel without depres- 5.1 Safety cut out surising the cylinder and draining 10 litres of water The safety cut-out operates if: from the drain valve at the base of the cylinder a.
by a double O-ring. To create the seal, the valve ings, grassed areas etc. are acceptable providing should be wound down until it will not go any fur- that where children may play or otherwise come ther, then wound back up less than one full turn to into contact with discharges, a wire cage or simi- point in the desired direction.
6. OSO FAULT FINDING GUIDE Problem Possible cause Possible solution 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 Cylinder thermal Check and press reset button Water from taps cutout has is cold operated...
7. TECHNICAL AND PERFORMANCE SPECIFICATIONS 7.1 Technical data - Super Xpress S2X Description Unit S2X 120 S2X 150 S2X 180 S2X 210 S2X 250 S2X 300 Part number 11011685 11011686 11011687 11011688 11011689 11011690 GTIN number 7070644010737 7070644010744 7070644010751 7070644010768 7070644010775 7070644070782 Actual capacity of the water tank at 20°C Outer diameter of the tank Height of the appliance 1110...
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 WARRANTY The code of practice for the installation, commissioning & servicing of mains pressure hot water storage Installation,Commissioning Installation,Commissioning and Service Record Log Book...
(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 PRODUCT No. MANUFACTURING date TYPE UNVENTED TIME CONTROL PROGRAMMER...
Page 19
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?
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.
8. WARRANTY CONDITIONS - applies to UK only 1. Scope OSO Hotwater UK Ltd. (hereinafter called OSO) warrants for 2 years • The immersion heater has not been exposed to hardness from the date of purchase, that the Product will: i) conform to OSO levels exceeding 5°dH (180 ppm CaCO3).
Need help?
Do you have a question about the Super Xpress S2X 120 and is the answer not in the manual?
Questions and answers