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Please accept our renewed thanks for your purchase Thermital CONFORMITY boilers conform to the following directives: ACQUAHOME R BLU - Directive 92/42/EEC on efficiency requirements - Electromagnetic Compatibility Directive 2014/30/EU - Low Voltage Directive 2014/35/EU - Ecodesign Directive 2009/125/CE for energy-related...
GENERAL INFORMATION Precautions The operation of any appliance that uses fuel, electrical power and water demands that a number of fundamental safety pre- General Safety Information cautions be respected: Do not allow children or infirm persons to operate the This product must be installed by a legally qualified heat- system unsupervised.
Description of the appliance Safety and control devices The thermal unit ACQUAHOME R BLU is a hot water generator The control panel, apart from managing the functions of the for the heating of environments. It can function at low temper- thermal unit ACQUAHOME R BLU , allows to highlight any anom- ature and is oil fuelled.
System layout ACQUAHOME R BLU Safety valve Main switch Central heating flow Central heating return Control panel Heating expansion reservoir Burner Drain cock Pump Flame inspection window Boiler body Serial number plate Exhaust flue duct Flue gas box cover Lifting bracket...
Control panel Controls interface Door Light guide Rear light display ENTER/RESET key: it allows accessing the main menu and restoring the operation after a stop due to an anomaly Navigation keys Main switch (located on the equipment rear wall) Light Guide displaying STATUS DESCRIPTION Thermal unit drain cycle and initialization in progress after the power...
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Display visualisation HEAT °C °F OUTSIDE Icon displayed when heating mode is enabled. Blinking when there is a heat demand Icon displayed when DHW mode is enabled. Blinking when there is an DHW Demand Icon displayed when entering the "Installer" menu Icon displayed when the burner of the equipment is on.
Menu navigation At start-up or when no key is pressed for more than 4 minutes, the display is in “basic display” mode and provides general in- formation on the equipment operation. In this mode, keys have the following functions: Button Function "+"...
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MENU selection Enters into "MENU" mode when "MENU/RESET" key is pushed. The figures of the small display indicate "0000" which is the first accessible menu. In this mode, keys have the following functions: Button Function "+" Exits from the menu and cancels a parameter change "-"...
List of user parameters Par. Default Menu Description Range setting Main menu Quick adjustment of direct Zone/Zone 1 heating setpoint in 0 and 3 heating modes. See Par. By connecting the zone control accessory, this parameter can See Par. 2103 °C 0000 2103...
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Par. Default Menu Description Range setting Direct Zone / Zone 1 Heating Settings If Zone 1 is not Direct Zone/Zone 1 setpoint in heating mode Par. 2001= 0 and enabled: (Par. 2121, Par. The thermal unit adjustment determines the boiler setpoint in 2024) 70 (AT) 2103...
OUTSIDE Have the Technical Assistance Service start up your ACQUAHOME R BLU 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 Firmware version of the thermal unit interface.
If the communication test fails the message “no COMM” - Increase or decrease the setpoint according to the type will appear of system by using the key “+” of “-”. - To save the modification made and go back to the initial screen, wait for 3 seconds or press the key “ENTER/ RESET”.
Special functions Ignition failure When a special function is active, a specific message is shown If an ignition or operating anomaly occurs, the thermal unit dis- on the display of the device control interface. play will show a text message (small digit) and a number (large digit), which vary according to the anomaly detected.
Device cleaning and maintenance Warnings The text “AttE” is displayed together with the alert number. The equipment is not locked out, but its functions may be lim- Please remember that THE PERSON RESPONSIBLE FOR ited (according to the alert). SYSTEM MANAGEMENT MUST ENSURE THAT PROFES- Contact your local Technical Assistance Centre SIONALLY QUALIFIED HEATING ENGINEERS UNDERTAKE PERIODIC MAINTENANCE AND COMBUSTION EFFICIENCY...
Troubleshooting FAULT CAUSE SOLUTION - Contact your local Technical Assistan- There is a smell of fumes Fumes escaping into the air ce Centre - Contact your local Technical Assistan- Air in the circuit ce Centre The generator is at temperature but the heating system is cold - Contact your local Technical Assistan- Pump malfunctioning...
RECYCLING AND DISPOSAL At the end of the life cycle, safely remove the components and dispose of them in a responsible manner, in compliance with the installation country's applicable environmental legislation. The device is primarily composed of: Material Component Metal materials Pipes, circulator, boiler body Adequate sorted waste collection, processing and en- ABS (acrylonitrile-butadi-...
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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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