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Installation and Servicing

Instructions

Leave these instructions with the User

Alpha CombiMax 350 and 600

Unvented Hot Water Store

for use with the

Alpha 240/280 Range of Gas Fired Combination Boilers

Building Regulations

Certificate No. ETC 03198

These instructions must be used in conjunction with the Installation instructions provided

with the selected combination boiler.

Nepicar House, London Road,

Wrotham Heath, Sevenoaks,

Kent TN15 7RS

For Technical help or for Service call ...

ALPHA HELPLINE

Tel: 0870 3001 964

Содержание Alpha CombiMax 350

Страница 1: ...40 280 Range of Gas Fired Combination Boilers Building Regulations Certificate No ETC 03198 These instructions must be used in conjunction with the Installation instructions provided with the selected...

Страница 2: ...te the hot water within the loop For full details contact Alpha Therm Ltd The CombiMax storage cylinder has the facility for fitting an electric immersion heater which must be obtained from Alpha Ther...

Страница 3: ...r storage 50 C 350 model 600 model Reheat time for 70 of storage 350 model 600 model Min Clearances required for Servicing Top Bottom Sides Front Dimensions CombiMax Height 350 model Width 600 model W...

Страница 4: ...r 5 DHW pump 6 Pressure reducing valve with filter and check valve 7 Drain point 8 DHW expansion relief valve 9 Store thermostat 10 DHW expansion vessel 11 Manual air vent 12 DHW temperature pressure...

Страница 5: ...approximately 92 kg 350 model or 130 kg 600 model The CombiMax may be installed in any room or internal space although particular attention is drawn to the requirements of the current IEE WiringRegul...

Страница 6: ...sistance created by each elbow or bend 0 8 m 1 0 m 1 4 m Maximum resistance allowed expressed as a length of straight pipe i e no elbows or bends up to 9 m up to 18 m up to 27 m Minimum size of discha...

Страница 7: ...her with screws wall plugs and washers e Literature pack and DHW control knob label f Boiler conversion kit with restrictor spanner and boiler converted label 2 Unpack the boiler as per the Installati...

Страница 8: ...Figs 5 and 6 as follows a Unscrew fitting A and discard the components A B and C as shown in Fig 5 Fig 5 Differential pressure sensor BEFORE modification b Screw fitting D supplied in the conversion...

Страница 9: ...left hand side panel removed from the boiler to the CombiMax by hooking the top of the panel over the brown trim of the mounting frame and securing it at the bottom rear of the panel Secure the panel...

Страница 10: ...ee Figs 9 and 10 and connect to the boiler terminal block via the grommet as shown in Fig 11 Refer to section 2 4 for connection details The boiler main terminal block can be removed by pulling it off...

Страница 11: ...taps and allow water to flow until no air is present Turn off the taps Cover all electrical components beneath the CombiMax pump and then release the pump bleed screw until all the air has been vente...

Страница 12: ...minutes and then the burner pressure will decrease slowly to its minimum until the hot water store reaches a temperature of approximately 56 C Check the burner pressure and that the burner goes out wh...

Страница 13: ...biMax store Clean the filters within the pressure reducing valve and the mains water inlet valve 5 6 FINAL ASSEMBLY After completing the assembly of the boiler place the CombiMax front casing in posit...

Страница 14: ...Refill the store refer to Commissioning section 5 1 8 4 DHW OUTLET THERMOSTAT See CombiMax Schematic illustration 1 Gain access as described in section 8 1 Ensure the electricity supply is isolated 2...

Страница 15: ...water circuit by opening the mains water inlet valve 8 11 PRESSURE REDUCING VALVE CHECK VALVE See CombiMax Schematic illustration 1 Drain the CombiMax as described in section 8 2 2 Disconnect the unio...

Страница 16: ...16 Alpha CombiMax 350 and 600 9 WIRING DIAGRAMS 9 1 COMBIMAX ILLUSTRATED WIRING DIAGRAM 9 2 COMBIMAX FUNCTIONAL FLOW WIRING DIAGRAM...

Страница 17: ...stat TOD DHW expansion vessel 4 litre DHW expansion vessel 5 litre Temperature pressure relief valve 90 C 7 bar DHW outlet thermostat wax element Storage cylinder 35 litre Storage cylinder 60 litre Bo...

Страница 18: ...mbiMax produced before February 1999 i e before Serial No A906 must not be fitted remote from the boiler 2 A CombiMax fitted remote has no casing Fig 13 Possible locations for the CombiMax in relation...

Страница 19: ...IMUM CLEARANCES REQUIRED 12 5 WALL MOUNTING The wall mounting frame and security strap supplied are to be used to secure the CombiMax storage cylinder to the wall 12 6 CASING The casing components sup...

Страница 20: ...er as shown in Fig 16 using 15 mm pipework The pipework supplied with the CombiMax can be utilised to provide the connections at the boiler and CombiMax 12 10 ELECTRICAL SUPPLY Connect the electrical...