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MOS UK 1333-9 INSTALLATION AND MAINTENANCE INSTRUCTIONS VPA 300/200, 450/300 VPA 300/200, 450/300 031049...
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Installers are required to carry out the installation, commissioning and servicing work in accordance with the Benchmark Code of Practice which is available from the Heating and Hotwater Industry Council who manage and promote the Scheme.Visit www.centralheating.co.uk for more informa- tion. VPA 300/200, 450/300...
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Hot water heater Check the following: Note! Expansion relief valve. Do not remove or adjust any components T&P valve. that are part of this pressurised water heater. Discharge pipe. Contact your installer! Expansion vessel. Correct any fault before continuing. VPA 300/200, 450/300...
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Authority of intention to install. Please ensure that the manual is left with the householder when installation is complete. VPA 300/200 VPA 450/300 Pressure Pressure drop drop Tryckfall Tryckfall (kPa) (kPa) (kPa) (kPa) Flow Flöde Flöde Flow (l/s) (l/s) VPA 300/200, 450/300...
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VPBS in areas of hard water as the operating temperature filled with water, VPA must operate at maximum normal is 50-60 °C. temperature for at least one hour. Thereafter the system must be drained of water and refilled. VPA 300/200, 450/300...
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A drain valve can be fitted to the G11/2” or G2” con- Temperature limiter nection (5) (use an adapter from G11/2” or G2” to the required size) which is not used for docking. Shut off valve Cold water inlet and pressure relief valve, water heater VPA 300/200, 450/300...
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Use the sensors provided with the heat pump/control module. When no heat sensors have been provided these must be ordered from the manufacturer of the heat pump/ Terminal block control module. Supply cable Cable from 230 V solenoid valve VPA 300/200, 450/300...
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(6) (300/200). The remainder of the heating system is vented by means of each venting valve. Keep topping up and venting until all air has been re- moved and the pressure is correct. VPA 300/200, 450/300...
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At the time of commissioning complete all relevant sections of the Benchmark Checklist enclosed with the product. Completion of the Benchmark Checklist is a condition of warranty. For full terms and conditions of warranty, please see our web- site www.nibe.co.uk VPA 300/200, 450/300...
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Docking connection, outgoing to the external heat source, G11/2” Air nipple, double-jacketed space Immersion heater connection G2” Pocket tube (female ø11 mm), control hot water heating Lifting eye 10 Adjustable feet 95 Serial number label 145 T&P-valve Ø 757 85 85 VPA 300/200, 450/300...
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Docking connection, outgoing to the external heat source, G11/2” Air purge, double-jacketed space Immersion heater connection G2” Pocket tube (female ø11 mm), control hot water heating Lifting eye 10 Adjustable feet 95 Serial number label 145 T&P-valve Ø 860 VPA 300/200, 450/300...
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Maximum power supply Discharge capacity of T&P-valve Part No 088 712 088 662 Corrosion protection Copper * Primary flow to achieve the maximum capacity VPA 300/200: 2000 l/h, VPA 450/300: 2800 l/h. Tested according to standard EN 12897:2006 VPA 300/200, 450/300...
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MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions may invalidate the warranty but does not affect statutory rights.
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SERVICE RECORD It is recommended that your hot water system is serviced regularly and that the appropriate Service Record is completed. Service Provider Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions.
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