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Summary of Contents for thermital ACQUAHOME 25 B
- Page 1 USER MANUAL ACQUAHOME 25 B - 25 BS...
- Page 2 B - 25 BS Please accept our renewed thanks for your purchase. Thermital CONFORMITY boilers conform to the following di- ACQUAHOME 25 B - 25 BS rectives: - Directive 92/42/EEC on efficiency requirements - Electromagnetic Compatibility Directive 2014/30/UE - Low Voltage Directive 2014/35/UE...
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Page 3: Table Of Contents
CONTENTS GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . 4 General Safety Information. -
Page 4: General Information
GENERAL INFORMATION Precautions The operation of any appliance that uses fuel, electrical power and water demands that a number of fundamental safety General Safety Information precautions be respected: Do not allow children or infirm persons to operate the Check that the product is complete, undamaged system unsupervised. -
Page 5: Description Of The Appliance
Description of the appliance Safety devices The ACQUAHOME 25 B - 25 BS boiler produces hot water for boilers incorporate the following ACQUAHOME 25 B - 25 BS central heating and also produces domestic hot water in an safety and control devices: integrated 60 litre storage cylinder. -
Page 6: System Layout
System layout ACQUAHOME 25 B Automatic bleed valve Central heating circuit expansion vessel Storage cylinder with insulation Control panel Sensor sockets Capillary pressure gauge fitting Distribution manifold Flame inspection window Boiler body Boiler drain cock Burner Fuel oil filter Storage cylinder drain cock... - Page 7 ACQUAHOME 25 BS Automatic bleed valve Central heating circuit expansion vessel Storage cylinder with insulation Control panel Sensor sockets Capillary pressure gauge fitting Distribution manifold Flame inspection window Boiler body Air intake obstructed Boiler drain cock Burner Fuel oil filter Storage cylinder drain cock Storage cylinder safety valve Non-return valve...
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Page 8: Control Panel
Control panel ACQUAHOME 25 B - 25 BS Function selector Burner reset Electronic control unit Boiler pressure gauge Displays the pressure in the central heating circuit Fuse holder Holds the protective fuse 6.3 A-T Indicator showing a burner lockout for a tripped safety thermostat (red) -
Page 9: Electronic Control Unit
Electronic control unit The electronic controller provides the interface by means of which the installer and user can set and change functioning parameters and view boiler status. The electronic controller lets you: - Change the functioning mode; - View the temperature of the boiler and storage cylinder; - Change the boiler and storage cylinder parameters (password required);... -
Page 10: Navigation Scheme
Navigation scheme Displaying and changing storage cylinder settings Displaying and changing boiler settings Displaying hours remaining to the next service ENGLISH... -
Page 11: Use
Have the Technical Assistance Service start up your ACQUAHOME 25 B - 25 BS boiler for the first time. Once this has been done, the boiler can be left to function automatically. Under certain circumstances, such as after long periods of disuse, the user may need to re-start it without involving the Technical Assistance Centre. -
Page 12: Ignition Failure
Ignition failure Resetting the burner and safety thermostat If any ignition errors or malfunctions occur, the burner enters To restore normal startup conditions, open the cover of the “LOCKOUT”. This is shown by the red button light on the control panel and turn the function selector to "Reset burner"... -
Page 13: Menu Settings
Menu settings CHANGING THE FUNCTIONING MODE You can only change the boiler’s functioning mode when the display is reading out either boiler or storage cylinder temperature. Press the "mode key" repeatedly to scroll to the TEMPERATURE DISPLAY required functioning mode. The default setting is "Winter". - In stand-by mode (with the indicator lit) the boiler Storage cylinder temperature display... - Page 14 DISPLAYING AND CHANGING BOILER Displaying and changing the storage cylinder setpoint Press the key to display storage cylinder temperature. AND STORAGE CYLINDER SETPOINTS Displaying and changing the boiler setpoint Press the key to display boiler temperature. If you press the key while the storage cylinder temperature is displayed, the indicator starts to flash and...
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Page 15: Temporary Shutdown
Temporary shutdown Preparing for extended periods of disuse To switch the boiler off for short periods with outdoor If the boiler is not going to be used for an extended period of temperature ABOVE ZERO: time, proceed as follows to prepare it for shut-down - Open the control panel access door;... -
Page 16: Cleaning And Servicing The Boiler
Cleaning and servicing the boiler Please remember that PERSON RESPONSIBLE SYSTEM MANAGEMENT MUST ENSURE THAT PROFESSIONALLY QUALIFIED HEATING ENGINEERS UNDERTAKE PERIODIC MAINTENANCE AND COMBUSTION EFFICIENCY MEASUREMENTS. ’s Technical Assistance Centre is qualified to satisfy these legal requirements and can also provide useful information on MAINTENANCE PROGRAMMES designed to guarantee: - greater safety... - Page 17 SYSTEM ERRORS AND ALARMS Alarm Description This message on the three digit display indicates an active burner lockout alarm. The indicator shows steady light. This message on the three digit display indicates an active safety temperature alarm (safety thermostat tripped). The indicator shows steady light.
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Page 18: Troubleshooting
Assistance Centre RECYCLING AND DISPOSAL Packaging materials from ACQUAHOME 25 B - 25 boilers must be disposed of through appropriate channels in order to permit recovery and recycling. At the end of its useful life, dispose of the boiler in compliance with applicable legislation. - Page 19 ENGLISH...
- Page 20 RIELLO S.p.A. Via Ing. Pilade Riello, 7 37045 - Legnago (VR) www.thermital.it The manufacturer strives to continuously improve all products. Appearance, dimensions, technical specifications, standard equipment and accessories are therefore liable to modification without notice.
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