CONTENTS Safety instructions General safety instructions Recommendations Specific safety instructions Responsibilities 1.4.1 User's responsibility 1.4.2 Installer's responsibility 1.4.3 Manufacturer's responsibility Approvals Directives Certifications Gas categories Control panel Description of the display Command unit initialisation Accessing the parameter configuration menu Information menu Time and date setting Modifying the language (user interface menu) Temporary temperature setting...
Do not store explosive or easily-flammable materials in the boiler room or near the boiler, even temporarily. Caution Use Antifreeze mode rather than power down the unit to carry out the following functions: • Pump sticking release • Antifreeze protection •...
• Flame ionisation electrode The flame detection electrode guarantees safety in the event of gas disconnection or poor burner ignition. In this case it turns off the boiler. • Hydraulic pressure controller This device allows the burner to start only if the water pressure is above 0.5 bars. •...
APPROVALS Directives This product is manufactured and placed in circulation in accordance with the requirements and standards in the following European directives: • Gas appliance directive (2009/142/EC) applicable until 20 April 2018 Gas appliance regulation (2016/426) applicable from 21 April 2018 •...
CONTROL PANEL Description of the control panel display SYMBOL DESCRIPTION Burner on (Power %: 1< 70% - 2> 70 %) Operating mode: comfort room temperature Operating mode: reduced room temp (only if installed in the room) Operating mode in heating:...
ACCESSING THE PARAMETER CONFIGURATION MENUS Display key Date: day, month, year Day of the week Boiler pressure / Heating circuit Clock: hour and minute The list of configuration menus is as follows: • Info (chapter 2.1) • Time and date (chapter 2.2) •...
Temporary heating temperature setting The temperature is set by turning the B button to the right to increase the value and to the left to reduce it and B to confirm. The temperature to be set, for the heating circuit, may be: •...
OPERATING MODES Heating The boiler has 4 heating operatingfmodes : Comfort - Reduced - Automatic - Protection. To program one of the operating modes, proceed as follows: From the main menu B to confirm. CC1 regime • B (anti clockwise) Comfort - Reduced - Automatic - Protection B to confirm or C exit without saving.
PARAMETER PROGRAMMING WE RECOMMEND THAT YOU WRITE DOWN ALL THE PARAMETERS YOU CHANGE AT THE BACK OF THIS MANUAL. Menu key End user Specialist Commissioning The procedure for accessing the four menus to program the boiler is as follows: • from the main menu •...
HOURLY PROGRAMMING Before accessing the programming, you must activate the Automatic operating mode (chapter 4). The hourly heating (CC1 hourly programming) and DHW (Hourly program 4 / DHW) programming is used to program the boiler’s automatic operation during determined daily hourly ranges and during the days of the week. The example in the figure below refers to the daily hourly range 1 (below) where «...
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Summary table Program line 514 (heating) - 574 (DHW) Groups of days Preset programs Preset programs On 1 - Off 1 On 2 - Off 2 On 3 - Off 3 06:00 - 08:00 11:00 - 13:00 17:00 - 23:00 Mon-Sun 06:00 - 08:00 17:00 - 23:00...
UNIT LOCKING/UNLOCKING FUNCTION In order to prevent unauthorised people from programming, it is possible to lock all the functions associated with the C key. Locking procedure • B press to confirm. User interface • program line 27 (Programming locking), B to confirm. •...
11 ERRORS The errors on the display are identified by the symbol, th information displayed is: • An error code (A) • A secondary error code (B) • A brief description of the error (C) ; • The following symbols may appear on the display: their meanings are explained in the table below.
(reduced thermal power), Total heating load (maximum thermal power in heating function). • Regulator shutdown function (304) - Options: from 100 % (maximum thermal power) to 0 % (reduced thermal power). Activate this function to facilitate the gas valve calibration operations.
13 ADJUSTMENT AND SAFETY DEVICES This unit is designed in accordance with European standards and directives and in particular with the following elements: • Safety thermostat A safety thermostat turns off the boiler if the water temperature is too high in the primary circuit. It is imperative to find the cause of overheating before resetting.
The annual servicing must be carried out in accordance with the decree of 15 September 2009 relative to the annual servicing of boilers whose nominal power is between 4 and 400 kW. The professional must deliver a certificate to the end user.
DISMANTLING, DISPOSAL AND RECYCLING Only qualified technicians are authorised to service the device and system. Before dismantling the appliance, make sure to have cut out the power supply, closed the gas inlet valve and secured all the boiler and system connections.
Water heating energy efficiency class Rated heat output (Prated or Psup) Space heating - Annual energy consumption Space heating - Annual energy consumption Seasonal space heating energy efficiency Water heating energy efficiency ound power level L Indoors (1) Electricity (2) Fuel...
18.1.2 Package fiche Seasonal space heating energy ef ciency of boiler ‘I’ Temperature control Class I = 1%, Class II = 2%, Class III = 1.5%, Class IV = 2%, Class V = 3%, Class VI = 4%, from che of temperature control Class VII = 3.5%, Class VIII = 5% Supplementary boiler Seasonal space heating energy ef ciency (in %)
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The value of the seasonal space heating energy efficiency of the preferential space heater, expressed in %. The factor for weighting the heat output of preferential and supplementary heaters of a package as set out in the following table. (1)(2) II, package without hot water storage tank II, package with hot water storage tank Psup / (Prated + Psup)
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36061 Bassano del Grappa (VI) - ITALIA Via Trozzetti, 20 Customer service: tel. +39 0424-517800 – Telefax +39 0424-38089 www.baxi.it...
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