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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 / Fax: + 47 32 25 00 90
E-mail: oso@oso.no / www.osohotwater.com
142224-02 - 03-2019
Delta Coil - DC VIP
120-150-180-210-250-300 l.
UK
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Summary of Contents for OSO HOTWATER Delta Coil DC120
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Page 1: Installation Manual
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 / Fax: + 47 32 25 00 90 E-mail: oso@oso.no / www.osohotwater.com... -
Page 2: General Information
1. General information PLEASE LEAVE THIS MANUAL WITH THE OSO UNIT AFTER INSTALLATION. PLEASE READ THIS MANUAL BEFORE INSTALLATION AND LEAVE UNDER THE CYLINDER TOP LID. THE MANUAL AND ATTACHED LOGBOOK SERVE AS THE CYLINDER GUARANTEE. Thank-you for purchasing the Delta Coil unvented hot water cylinder. Delta is an A rated unvented hot water cylinder in all capacities 120 –... -
Page 3: Wall Mounting
with unvented cylinders. 1.10 Wall mounting Wall mounting brackets are available for OSO unvented units Delta Coil 120-210.litres. This cylinder is manufactured and approved in accordance with EN 12897 : 2006 General Layout No. Key Part No. Table 1 Return 3/4” BSP Boiler Size Length of tube (ø22) mm Exp. -
Page 4: Preparation Of Installation Area
2. Preparation of installation area 2.1 Positioning the unit The water heater should be fitted level on a hard surface with sufficient load strength to take the full weight of the cylinder (see technical data table page 11). The unit has 3 built-in adjustable feet to allow fine adjustment of the water heater. -
Page 5: Commissioning And Filling Up
pipework must have continuous fall and discharge in a safe, visible position. If any doubt, refer to Building Regula- tion G3. Discharge pipe must be dedicated to the cylinder and must not be used for any other purpose. 3.6 Primary Flow and Return and Motorised valve 3.6.1 The boiler primary flow and return connections should be made connections 1 &... -
Page 6: Electrical Installation
Sensor pocket Immersion Thermostat Element OSO Hotwater (UK) Limited can not be held respon- sible if alternative wiring plans are used. Important: Before resetting the safety cutout or al- tering the thermostat setting isolate electrical sup- ply to the unit before removal of the lid. Ensure the lid to the electrical box is replaced. - Page 7 If using a 6-wire 28mm or 1” BSP V4043H on either circuit the white wire is not needed and must be made elec- trically safe. OSO Hotwater (UK) Limited can not be responsible if alternative wiring plans are used. Important: Before resetting the safety cut-out or altering the thermostat setting isolate electrical supply to the unit before removal of the lid.
- Page 8 S-plan Wiring OSO Delta Coil cylinders can be fitted with all types of boilers. Standard boilers operate using room and cylinder thermo- stats. Please follow upper diagram: ‘Wir- ing for Standard Boiler’. Many popular boilers now use a therm- istor principle. A thermistor temperature sensor is supplied with the boiler to at- tach to the cylinder.
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Page 9: Safety And Servicing
7. Safety and servicing Maintenance must be carried out by a competent person. 7.1 Safety Cut-out The safety cut-out operates if: 1. Wiring is incorrect. 2. The immersion heater thermostat or cylinder thermostat fails. 3. Thermostat is set too high. 4. - Page 10 8. OSO Fault Finding Guide FAULT POSSIBLE CAUSE SOLUTION No water flow from hot taps. 1. Mains supply off. 1. Check and open stopcock. 2. Strainer blocked. 2. Turn off water supply. Remove strainer and clean (see Servicing Procedure page 10). Water from hot taps is cold.
- Page 11 Technical DATA: DELTA COIL VIP Technical data - Delta Coil VIP Description Unit DC120 DC150 DC180 DC 200 DC250 DC300 Actual capacity of the water tank at 20°C Outer diameter of the tank Height of the appliance 1005 1170 1270 1540 1750 Gross weight of the appliance...
- Page 12 Delta Product Fiche All replacement parts should be supplied by OSO HOTWATER (UK) LIMITED. For spare parts visit www.oso-spares.co.uk • www.oso-hotwater.com...
- Page 13 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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Page 14: Installer Details
Open at least one hot water tap once per week, during a period of at least 4 weeks. 6. The OSO unvented cylinder has not been modified in any way other than by OSO Hotwater and is only used for the storage of potable water. - Page 15 APPLIANCE & TIME CONTROL DETAILS MANUFACTURER OSO HOTWATER (UK) MODEL litres CAPACITY SERIAL No. TYPE UNVENTED TIME CONTROL PROGRAMMER TIME SWITCH COMMISSIONING PROCEDURE INFORMATION BOILER PRIMARY SETTINGS (INDIRECT HEATING ONLY) ALL BOILERS IS THE PRIMARY A SEALED OR OPEN VENTED SYSTEM?
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Page 16: Service Provider
SERVICE INTERVAL RECORD It is recommended that your hot water system is serviced regularly and that your service engineer completes the appropriate Service Interval Record below. SERVICE PROVIDER Before completing the appropriate Service Interval Record below, please ensure you have carried out the service as described in the manufacturer’s instructions and in compliance with all relevant codes of practice.
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