Table of Contents
Related Manuals for Baxi ASHP 210
Summary of Contents for Baxi ASHP 210
- Page 1 United Kingdom Installation and Service Manual Unvented hot water cylinder range BAXI ASHP 210 - 300 IMPORTANT Please read & understand this manual before commencing installation and leave it with the customer for future reference.
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Page 2: Table Of Contents
Contents Introduction Introduction ............. 2 The cylinder is a purpose designed unvented water heater. The unit has a stainless steel inner vessel, General Requirements ........... 3 which ensures an excellent standard of corrosion resistance. The outer casing is a combination of Installation - General .......... -
Page 3: General Requirements
WARNING: Do not switch on if there is a General Requirements possibility that the water in the heater is frozen. IMPORTANT: This appliance can be used by children aged from 8 years and above Siting The Unit The cylinder must be vertically floor mounted. Although and persons with reduced physical sensory location is not critical, the following points should be or mental capabilities or lack of experience... - Page 4 Water Supply Limitations Please bear in mind that the mains water supply to the The cylinder should not be used in association with property will be supplying both the hot and cold water any of the following: requirements simultaneously. • Solid fuel boilers or any other boiler in which the energy input is not under effective thermostatic It is recommended that the maximum water demand...
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Page 5: Installation General
Installation General Drain Valve Pipe Fittings A suitable drain valve should be installed in the cold All pipe fittings are made via 22 mm compression water supply to the cylinder between the expansion fittings directly to the unit. The fittings are threaded valve (see Fig. - Page 6 27° 30° 47° 45° Model Dimensions (mm) Reference 210 Ind 1516 1085 250 Ind 1767 1310 300 Ind 2082 1561 Table 1: Dimensions Hot Outlet (¾” BSP male) Secondary Circulation (½” BSP female) Boost Immersion 3 kW Immersion Sensor Pocket Backup Heater &...
- Page 7 Immersion rating (kW) Immersion heat up times (min) - Boost immersion Coil surface area (m²) 2 m² 3 m² Coil Volumes (litres) Coil heat up time (min) @15 L/min 21.5 22.8 27.8 Coil rating (kW) @15 L/min 33.2 36.8 35.5 Pressure drop through coil (bar) @15 L/min...
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Page 8: Installation Discharge
Tundish Installation Discharge Discharge Pipework 3.54 The tundish should be vertical, located in the It is a requirement of Building Regulation G3 that any same space as the unvented hot water storage system discharge from an unvented system is conveyed to and be fitted as close as possible to, and lower than, where it is visible, but will not cause danger to persons in the valve, with no more than 600 mm of pipe between... - Page 9 Worked Example of Discharge Pipe Sizing 3.60 The discharge pipe should not be connected to a soil discharge stack unless it can be demonstrated Fig. 4: shows a G1/2 temperature relief valve with a that the soil discharge stack is capable of safely withstanding temperatures of the water discharged, discharge pipe (D2) having 4 No.
- Page 10 MAXIMUM RESISTANCE MINIMUM RESISTANCE ALLOWED, VALVE MINIMUM SIZE OF SIZE OF CREATED BY EXPRESSED AS A OUTLET DISCHARGE PIPE DISCHARGE EACH ELBOW LENGTH OF STRAIGHT SIZE D2 FROM TUNDISH PIPE D1 OR BEND PIPE (I.E. NO ELBOWS OR BENDS) 22 mm UP TO 9 m 0.8 m G1/2...
- Page 11 Cold Water To hot outlets T&P Relief Combination Valve Valve Isolating Valve (not supplied) Boost Immersion 3 kW Mains Water Supply Immersion Backup Heater & Heat Pump Cut-out Back Flow Prevention Device (if fitted) Balanced Cold NOTE: Water If a device that prevents Secondary Return backflow is installed on Connection...
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Page 12: Installation
Installation Plumbing Connections ASHP cylinders require the following When installing with ASHP see pipework connections: Instruction 7841138 • Cold water supply to and from inlet controls. • Outlet to hot water draw off points. • Discharge pipework from valve outlets to tundish. Heat Pump Control - see Heat Pump manual •... -
Page 13: Commissioning - Cylinder
Commissioning - Cylinder Boost Immersion • Switch on electrical supply to the immersion heater Filling The Unit With Water and allow the cylinder to heat up to normal working • Check all connections for tightness including the temperature (60 - 65 °C recommended). immersion heaters. - Page 14 Typical wiring schematic (HTG ZONE 1) (HTG ZONE 2) ZONE VALVE ZONE VALVE POWER SUPPLY TO WIRING CENTRE 9 10 11 12 13 14 15 16 ROOM STAT ROOM STAT HEATING ON TERMINAL HEAT PUMP Fig. 9: Typical Wiring Schematic...
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Page 15: Maintenance
Maintenance Maintenance Requirements Undo the back nut with the tools supplied and remove Unvented hot water systems have a continuing the immersion, taking note of the orientation. Carefully maintenance requirement in order to ensure safe working and optimum performance. It is essential remove any scale from the surface of the element. -
Page 16: User Instructions
User Instructions Warnings Boost Immersion Heater IF WATER DISCHARGES FROM THE CYLINDER A boost immersion heater is also provided for use TEMPERATURE/PRESSURE RELIEF VALVE should the Heat Pump be shut down for any purpose. SHUT DOWN THE BOILER, HEAT PUMP AND The immersion heater control temperature is set using ANY ADDITIONAL HEAT SOURCES. -
Page 17: Fault Finding & Servicing
Fault Finding & Servicing Important • After servicing, complete the relevant Service Interval Record section of the Benchmark Checklist located on pages 22 and 23 of this manual. • Servicing should only be carried out by persons competent in the installation and maintenance of unvented water heating systems. -
Page 18: Environmental Information
Spares Environmental WEEE Declaration Item Description Part Number Number Disposal of Waste Equipment by Users in Private Immersion heater - boost 95 606 986 Household in the European Union. Immersion heater - Heat 95 606 984 pump back-up Immersion heater gasket 77 029 35 Immersion heater back-nut 95 605132... - Page 19 Spares Fig. 10: Spares Schematic 1...
- Page 20 Spares Note: Lower sensor pocket for systems that use two DHW sensors. If only using one DHW sensor follow installation guidance in 7841138 instructions Fig. 11: Spares Schematic 2...
- Page 21 NOTES:...
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Page 24: Warranty
Unit F 5&6, Calmount Park, Calmount Road, Ballymount , Dublin 12, Ireland The policy of Baxi Heating UK is one of continuous product development and, as such, we reserve the right to change specifications and guarantee terms and conditions without notice. 7841143-01...