Related Manuals for Ormandy 2000 Series
Summary of Contents for Ormandy 2000 Series
- Page 1 Ormandy Rycroft Heating & Cooling Solutions 2000 Series Direct & Indirect Calorifiers Installation, Operating & Maintenance Manual...
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Page 2: Table Of Contents
VERY IMPORTANT - PLEASE READ CAREFULLY Introduction Page 1 Series 2000 Page 1 General Requirements Page 1 Water Supply Page 1 Installation Page 1 - 4 General Page 2 - 3 Direct Units Installation Page 3 Electrical Installation & Operation Page 3 Indirect Units Page 4... -
Page 3: Introduction
Introduction Series 2000 Water Supply The Series 2000 calorifier is suitable for installation in an un-vented The mains water supply to the system and will accept water directly from the cold mains supply. property will be supplying both the hot and cold water It is supplied complete with expansion kit and safety controls. -
Page 4: Installation
Installation General General Installation Lifting Inlet Supply Group Lifting lugs are provided at the top of the calorifier. The cladding is The components in the inlet plasticised and may be damaged by the use of chains or straps. supply group can be connected in the correct sequence Care should be taken in moving the Calorifier to prevent damage to the anywhere on the cold water... -
Page 5: Direct Units Installation
Installation General Cont. General Installation Cont. Outlet Pipework Secondary circulation. All cylinders have a return Ideally the pipe work from the calorifier to the outlet fittings should be run connection as standard. in a diameter that matches the outlet connection as far as possible, with Suitably approved bronze short runs of a smaller bore close to the draw off points. -
Page 6: Indirect Units
Installation General Cont. Indirect Units Electrical Installation Indirect water heaters are fitted with a fixed coil heat exchanger. All electrical wiring should be carried out by a competent Boiler selection electrician and be in accordance with the latest I.E.E. The water heater is suitable for use with all forms of boiler compatible with unvented systems i.e. -
Page 7: Commissioning
Commissioning Commissioning Filling Check that no water is discharged from either the Ensure that all fittings are in place and tightened. Expansion Valve or the Check that the drain valve is closed. Temperature and Pressure relief valve, during the heating cycle. Open the tap furthest from the storage cylinder. -
Page 8: Operational
Operational User Instructions Flow Performance WARNINGS When initially opening hot If water issues arise from the temperature/pressure relief valve, switch off outlets, a small surge in flow the electrical supply to the immersion heaters (Direct Units) or shut may be noticed as pressures down the boiler (Indirect Units). -
Page 9: Maintenance
Maintenance Optimum Performance Ensure that boss threads/ To ensure the continued optimum performance of the heater, it should be flange faces are clean and regularly maintained. This is of particular importance in hard water areas or replace the immersion where the water supply contains particulate matter. heaters(s). -
Page 10: Drawings & Diagrams
Drawings & Diagrams Wiring for Single Stage Control Master Thermostat Thermostat Thermostat Contactor Isolator Wiring for Two Stage Control Master Thermostat Thermostat STAGE 1 Thermostat Contactor STAGE 2 Contactor Isolator... -
Page 11: Piping Diagram
Drawings & Diagrams Piping Diagram Pressure/Temperature Relief Valve Hot Water Thermal Cut out Expansion Thermostat Expansion Vessel Valve Motorised Valve Pressure Primary Reducing Flow Valve Primary Return Stop Valve Tundishes Check Valve (Not Heatrae Supply) Discharge Water Main... - Page 12 Ormandy Rycroft Heating & Cooling Solutions Duncombe Road, Bradford, England BD8 9TB. Telephone: +44 (0) 1274 490911. Email: sales@ormandygroup.com www.ormandygroup.com...
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