ACV Delta 25 Installation, Operating And Servicing Instructions Download | Manualshive

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Installation, Operating and
Servicing Instructions

delta

excellence in hot water

delta

performance

performance

11/06/2004

- 66400000

Combination boiler

25 / 35 / 45 / 55

F25 / F35 / F45 / F55

G25 / G35 / G45 / G55

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Summary of Contents for Delta 25

Page 1: ...Installation Operating and Servicing Instructions delta excellence in hot water delta performance performance 11 06 2004 66400000 Combination boiler 25 35 45 55 F25 F35 F45 F55 G25 G35 G45 G55 ...

Page 2: ...4 Servicing the burner 8 4 6 Emptying the boiler 8 4 7 Spare parts 8 5 DESCRIPTION 9 5 1 Overview 9 5 2 Description of operation 9 5 3 Build features 10 6 TECHNICAL SPECIFICATIONS 11 6 1 Effective dimensions 11 6 2 Maximum operating conditions 11 6 3 Domestic hot water performance 11 6 4 Boiler without burner 11 6 5 Boiler with ACV oil burner 12 6 6 Boiler with ACV BG 2000 S gas burner 13 7 USER G...

Page 3: ...n accordance with current local standards and regulations 2 2 2 CENTRAL HEATING CONNECTION 2 2 2 1 Examples of basic circuit configurations The drain cock and safety valve must be connected to the waste water disposal system 1 Motorised 3 way manual mixer valve 2 Safety valve preset to 3 bar with pressure gauge 3 Circulator 4 Non return valve 5 System filling valve 6 Expansion tank 7 Room thermost...

Page 4: ...egulations 2 2 3 3 Domestic hot water expansion tank Installing a hot water expansion tank avoids any risk of pressure surges due to waterhammer 2 2 3 4 Hot water circulation If the tank is located a long way from the point of use then installing a closed recirculation circuit ensures that a faster supply of hot water is always available 2 2 3 5 Description 1 Safety unit 2 Pressure reducer 3 Therm...

Page 5: ...d tank L1 L1 H H max 4m H max 4m L1 L m Ø int Ø int H m 8 mm 10 mm 0 5 10 20 1 20 40 1 5 40 80 2 60 100 L m Ø int Ø int H m 8 mm 10 mm 0 35 100 0 5 30 100 1 25 100 1 5 20 90 2 15 70 2 8 30 3 5 6 20 Fig 5b kit 1 Fig 5b kit 2 2 2 4 CONTROLLER KITS KIT 1 ACV 13 00 Basic Basic kit for regulating initial flow temperature according to weather conditions It comprises a temperature regulator with analogue...

Page 6: ... Fig 9 Control panel It is important to switch the boiler off before carrying out any work 2 4 1 3 5 1 Boiler thermostat 60 90 C 2 On off switch 3 Summer Winter selector switch 4 Thermometer 5 Controller optional 6 Safety thermostat 95 C max 7 Safety thermostat 103 C max 8 Plug for power and control 9 Central heating circulator connection 10 Burner connection 11 Room thermostat M Brown O Orange N ...

Page 7: ... repair work switch the power off at the mains switch fitted in the boiler room by the electrician 2 1 3 4 1 RECOMMENDATION ACV recommend that boilers should be serviced at least once a year The burner must be serviced and tested by a competent engineer 4 2 SERVICING THE BOILER 1 Switch the power off at the mains switch outside the boiler and close the gas tap 2 Set the on off switch on the contro...

Page 8: ...e the boiler system s isolating valves 1 3 Connect a hose to the drain cock 2 Make sure that it is properly attached 4 Open the drain cock and let the hot water drain out 5 When the boiler is empty return the valves to their initial positions 4 6 2 EMPTYING THE DOMESTIC HOT WATER TANK 1 Switch the mains power to the boiler off at the external switch installed by the electrician 2 Remove the pressu...

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