Page 1
INSTALLATION AND OPERATING INSTRUCTIONS BIOCLASS TR...
Page 2
Thank you for choosing a DOMUSA TEKNIK heating boiler. Within the product range offered by DOMUSA TEKNIK you have chosen BioClass TR model. With a suitable hydraulic installation and with a correct fuel, this boiler will provide the ideal level of comfort for your home.
INDEX Page 1 LIST OF COMPONENTS ..................................4 2 CONTROL COMPONENTS ................................5 3 INSTALLATION INSTRUCTIONS..............................6 3.1 L ......................................6 OCATION 3.2 H .................................. 6 YDRAULIC INSTALLATION 3.3 I ) ........................7 NSTALLING A ANIT HOT WATER TANK PTIONAL 3.4 F ........................................
Page 4
BioClass TR 15 BOILER'S SETUP PARAMETERS..............................43 15.1 B (P.01) ..................................43 OILER ODEL 15.2 B (P.02, P.03) ...............................43 OILER HEAT OUTPUT 15.3 G (P.04).............................43 ENERAL FAN SPEED FACTOR 15.4 F (P.05) ................................43 UEL FOR IGNITION 15.5 F (P.06) ................................43 UEL CONSUMPTION 15.6 F...
2 CONTROL COMPONENTS 17 18 14. MENU touch button: 17. ON touch button: This button is used to access and browse This button switches on and off the boiler. through the "User Menu". 18. Boiler temperature touch button: 15. Digital display: This button is used to select the boiler set point It is the main boiler functioning display, on temperature.
BioClass TR 3 INSTALLATION INSTRUCTIONS The boiler must be installed by personnel authorised by the Ministry of Industry, in compliance with the applicable laws and regulations. This boiler is suitable for heating water to a temperature below boiling point at atmospheric pressure.
3.3 Installing a Sanit hot water tank (Optional) For a correct electrical connection of a Sanit DHW hot water tank with BioClass TR boiler, these steps should be followed: - Unplug the boiler from the mains power. - Connect a DHW temperature sensor (supplied optionally) to the sensor terminal strip J7 (Sa;...
3.5 Installing the hopper DOMUSA TEKNIK supplies a hopper for storing the fuel with the boiler. The tank is reversible and can be mounted on either the left or right side of the boiler. It is also equipped with adjustable feet for height regulation.
3.7 Combustion product removal BioClass TR boiler is a biomass boiler and it is essential for it to be connected to a flue, i.e. a smoke duct able to create a pressure drop (which in this case should be between 0.10 and 0.20 mbar), in compliance with the applicable laws to this regard.
In option a BIO hydraulic kit, within the kits range offered by DOMUSA TEKNIK, could be connected to BioClass TR boiler. In that way the features of the boiler will be increased. Look at the following instructions for a correct installation: - Unplug the boiler and the hydraulic kit from the main power supply.
3.9 Installation with a BT Buffer Tank (Optional) The BioClass TR boiler can be accompanied by a BT Buffer Tank during the installation from the wide range offered by DOMUSA TEKNIK, which may increase the benefits provided by the boiler in the heating service.
Page 14
Installation After the hydraulic installation of all the system components, proceed as follows to carry out the correct electrical connection of the BT buffer tank to the BioClass TR boiler: - Unplug the boiler from the mains power. - Disconnect the electrical resistance (Rbt) connected between terminals 18 and 19 of (see "Connection Diagram")
Page 15
"2". - After that, if it is necessary, set also the parameter P.28 "BT buffer tank temperature hysteresis". For the correct hydraulic and electrical installation of a Sanit DHW tank with a BioClass TR boiler, "Installing a Sanit tank"...
Page 16
Installation After the hydraulic installation of all the system components, proceed as follows to carry out the correct electrical connection of the BT buffer tank to the BioClass TR boiler: - Unplug the boiler from the mains power. - Disconnect the electrical resistance (Rbt) connected between terminals 18 and 19 of (see "Connection Diagram")
- Using the control panel, access parameter P.08 in the "Technician" menu Menu") and set the value to "4". For the correct hydraulic and electrical installation of a Sanit DHW tank with a BioClass TR boiler, "Installing a Sanit tank" carefully follow the directions in the section in this manual.
Page 18
BioClass TR - Using a 2-wire electrical hose connect the TAcald terminals (terminals 7 and 8 in the wiring diagram of the BT-DUO tank manual) of the BT-DUO tank control thermostat (Tcp) to the sensor connection strip J7 (Sbt; terminals 18 and 19) (see "Connection Diagram")
1 - 1.5 bars. The installation must be filled slowly, bleeding the air from the water circuit using the drain valves provided on the same. Close the fill valve after filling. BioClass TR boilers have a pressure sensor for controlling the pressure of the installation. If the ”Technical Menu”...
BioClass TR - Check the flue is correctly installed using a condensation inspection tap and a draught stabiliser. - Check the hopper and the feed auger are correctly installed. The feed auger must be “Calibrating the feed auger” calibrated for a correct boiler functioning (See ).
5 DIGITAL DISPLAY BioClass TR boiler is equipped with a digital touch display for viewing and adjustment of the different boiler settings. The display has various display areas where different icons and numbers appear to indicate the different status of the boiler.
Page 22
BioClass TR Special functions icons: Anti-frost function: This icon blinks when the boiler's anti-frost function is activated. Technical icon: It is displayed when any of the boiler's technical parameter on the "Technical Menu" "Setup menu" is displaying or modifying. Auxiliary icons.
Page 23
It is displayed when a value or setting related to the ashtray overflowing is shown by the numerical digits. It is displayed when a value or setting related to DHW recirculation function is shown by the numerical digits. It displays blinking when the DHW recirculation pump is switched on. It is displayed when the feed auger is switched on and it is displayed blinking when it is in manual operation mode.
BioClass TR 6 OPERATION BioClass TR is set by default as an “Only Heating” boiler. In option, it is possible to connect a DHW tank and/or a BIO Hydraulic Kit to increase the features offered. 6.1 “Only heating” operation “Boiler temperature set In this operation mode, it is needed to set a temperature of the boiler (see point selection”...
6.3 Boiler temperature set point selection Boiler temperature set point selection is made by the tactile selector shown in the picture. Press “+” and “-“ buttons to increase or decrease the set point desired. Few seconds after the desired set point temperature is adjusted the display returns to main position.
BioClass TR 6.5 Selecting the setpoint temperature of the buffer tank (only with buffer tank) The desired buffer tank temperature is selected using the touch button, as shown in the figure. To select the desired temperature, touch the "+" or "-" symbols to increase or decrease the temperature.
7 OPERATING WITH BIO HYDRAULIC KITS (OPTIONAL) All the models within BioClass TR range of boilers may be installed together with a BIO Hydraulic Kit to regulate more than one heating circuit. Up to 3 heating circuits and a DHW circuit can be managed depending on the BIO Hydraulic Kit chosen.
When the boiler temperature exceeds 60 ºC the feed pump for the buffer tank (Bbt) will start up to heat the BT tank. The modulating burner of the BioClass TR boiler will keep the water in the buffer tank at the set temperature. When the temperature of the tank reaches the selected set point temperature the burner will shut down until its temperature drops to the value set in parameter P.28 (by default 5 ºC) below that desired, once again starting a new heating cycle.
5 to 10 °C higher. The modulating burner of the BioClass TR boiler will start working to heat the water within it. When the boiler temperature exceeds 60 ºC the feed pump for the buffer tank (Bbt) will start up to heat the BT tank, provided that its control thermostat is activated (demanding heating).
9 OPERATION WITH A BT-DUO BUFFER TANK (OPTIONAL) The BioClass TR boiler can be accompanied by a BT-DUO Buffer tank from the wide range of tanks offered by DOMUSA TEKNIK. This tank accumulates heat energy that improves the performance of the system when switching the boiler on and off.
10 OPERATING WITH LAGO FB OT+ REMOTE CONTROL (OPTIONAL) A remote control (LAGO FB OT+) can optionally be supplied together with BioClass TR boiler. This remote control can be used to fully operate the boiler from anywhere in the room in which it is installed.
BioClass TR 11 USER MENU User Menu " " shows the settings related to boiler functioning on the digital display. To access this menu press MENU; press this button repeatedly to browse through the different settings available. When one of the options is displayed, after 20 seconds the display returns to main "User Menu"...
Actual boiler water pressure. Actual active boiler temperature set point. Mixing heating circuit nº 1 flow temperature set (18) point setting by means of the tactile button (BIO Hydraulic kit option only) Actual mixing heating circuit nº 1 flow temperature. (BIO Hydraulic kit option only) Mixing heating circuit nº...
BioClass TR 12 SETUP MENU "Setup menu" consists of operating parameters of the boiler which can be adjusted by the user (Ashtray empty warning, timer programming, time setting, ...) “Setup menu" To access to the press . Browse through the menu by pressing the symbols "+" or "-"...
12.1 Timers programming process BioClass TR boiler allows setting 2 different timers: boiler timer and DHW recirculation pump timer “Technical Menu”) (if this function is activated on the . The default setting for the timers is disabled ("- - - -"), so the functioning that is regulated by each timer will operate 24 hours. The programming process is the same for any timer.
BioClass TR permanently. 12.4 Time setting “Time setting” “Setup menu” When parameter of is displayed, press to access. The first two digits of numerical digits blinks (hours) and setting process begins: (19) Set the hour value by pressing “+" or "-" of DHW .
The following table shows the default value of this parameter in kilograms of fuel consumption (depending of boiler model): Model Fuel Kg BioClass TR 10 650 kg BioClass TR 16 750 kg...
BioClass TR 13 CALIBRATION MENU "Calibration Menu" consists of a number of processes and parameters that allow the correct set up of the boiler. “Calibration Menu" To access the , the boiler must be switched off by pressing tactile button. After having switched off the boiler press for 5 seconds to access to the menu.
13.1 Feed auger filling During the commissioning of the boiler, before calibrating the feed auger or if the hopper runs out of fuel, it is compulsory to fill of fuel the feed auger. By means of this parameter the feed auger will be filled of fuel, process required for a correct boiler functioning.
BioClass TR 13.2 Feed auger calibration By means of calibrating the feed auger the electronic controller of the boiler adjusts the optimum amount of fuel required to supply the burner and to produce the correct heat output and combustion. By means of this parameter the feed auger calibration procedure will be made, process required for a correct boiler functioning.
13.3 Manual setting of feed auger calibration By means of this parameter the weight obtained in the feed auger “Manual setting of calibration procedure can be set manually. When feed auger calibration” "Calibration parameter is displayed ( ) on Menu" , press to access and set the value desired by pressing "+"...
Page 42
BioClass TR Nº Parameter Display Access code (by default 1234) P.01 Boiler model P.02 Minimum boiler heat output (%) P.03 Maximum boiler heat output (%) P.04 General fan speed factor (%) P.05 Fuel for ignition (g) P.06 Fuel consumption (kg/h) P.07...
Page 43
Nº Parameter Display Heating circuit n. 1 K-factor curve P.11 (Bio Hydraulic kit option only) Heating circuit n. 2 K-factor curve P.12 (Bio Hydraulic kit option only) P.13 Boiler minimum temperature mode P.14 Minimum boiler temperature (ºC) P.15 Heating pump post-circulation time (min) DHW pump post-circulation time (min) P.16 (DHW tank option only)
The range of values selectable is 1.00 - 30.00 kg/h. 15.6 Fuel type (P.07) By default BioClass TR boiler is configured to burn olive stone. By means of parameter P.07 another type of fuel may be selected: P.07 = 0 =>...
DUO buffer tank. This parameter depends on the installation and must be set by the installer once the buffer tank has been assembled. The factory default value is 0, management function of BT buffer tanks disabled. The electronic control of the BioClass TR boiler is able to manage the operation of 4 different types of installation.
16.3 Minimum boiler water pressure (P.19) BioClass TR is equipped with a water pressure sensor that makes possible to know the pressure of the boiler. If the pressure descends below the value set at P.19 parameter, the electronic controller Safety lock-outs locks out the functioning of the boiler and E-19 alarm code is displayed (see “...
“Multifunction-Relay functions” section. 18 ADDITIONAL FUNCTIONS BioClass TR boiler includes the following additional control functions. They only may be modified by a person with sufficient technical knowledge of the meaning of each parameter. Any inappropriate “Technical Menu” setting of a parameter of can cause a serious malfunctioning of the boiler and could cause damages to people, animals or things.
19 MULTI-FUNCTIONAL RELAY (P.20) BioClass TR is equipped with an auxiliary relay output that may be used to select a series of additional functions that increase the boiler performance, features and comfort of the installation. “Technical Menu”...
No 3 ("NC") and N of the terminal strip J3 and the re-circulation pomp will be stop. 19.3 Automatic water filling function (P.20 = 3) BioClass TR boiler may be connected to an automatic water filling system which can be activated or deactivated by P.20 parameter.
20 CLEANING THE ASH DRAWER BioClass TR boiler is equipped with an ash drawer, where the solid residues from the burnt fuel are collected on cleaning procedures of the burner and heat exchanger. This drawer must be regularly cleaned to prevent ash from accumulating and obstructing heat exchanger, what would cause the boiler to block out.
BioClass TR 21 SAFETY LOCK-OUTS The boiler’s electronic controller may activate the following safety lock-outs to stop the boiler functioning in order to prevent serious damages. When any of these lock-outs occur, the boiler will switch off and an alarm code will be displayed on boiler's screen.
21.3 Low pressure lock-out When this lock-out occurs, “E19” alarm code will appear on the digital display. The burner and the boiler's circulation pumps will switch off, cutting off the heating and water flow to the installation. This lock-out occurs when the pressure of boiler's water drops below the value set at P.19 "Technical menu"...
Various maintenance operations should be carried out at different intervals of time to keep the boiler in perfect working order. The yearly maintenance operations should be carried out by personnel authorised by DOMUSA TEKNIK. 24.1 Frequency of maintenance of the boiler and chimney The most important aspects to be checked are as follows: Nº...
24.4 Draining the condensate water The draining device to take out the condensate water from the chimney should not be altered in any way and it must be kept free of obstructions. 24.5 Boiler water characteristics In areas with water hardness of over 25-30 ºfH, treated water must be used in the heating installation to avoid any scale deposits on the boiler.
BioClass TR 28 TECHNICAL DATA BioClass BioClass BioClass MODEL TR 10 TR 16 TR 25 Maximum heat output 10,1 15,6 25,3 Efficiency at maximum heat output 93,5 93,5 Minimum heat output Efficiency at minimum heat output 89,5 88,5 CO at maximum heat output (10% O...
29 CIRCULATION PUMP AND PRESSURE DROP BioClass TR boiler can be installed with a circulation pump supplied by DOMUSA TEKNIK. This pump can be a conventional pump or a high efficiency circulation pump. 29.1 Conventional pump In the following diagrams is shown the hydrodriving pressure produced by the convencional pumps.
Page 66
As well as the hydrodriving pressure of the pump, it is essential to consider the pressure drop of the installation to assure the correct sizing up of the hydraulic installation. The following diagram shows the pressure drop for each model of BioClass TR boiler. Pressure drop...
Page 70
BioClass TR Nº. Código Name Nº. Código Name SEPO001900 Motor support cover CELC000327 Burner position sensor. SCHA010252 Cleaner sensor support SCON000626 Burner body cover 10/16 CELC000352 Cap case SCON000625 Burner body cover 25 CELC000332 Cleaner sensor CTOR000089 M4 hexagonal nut...
Page 71
Heat exchanger camshaft system 25/43 10/16 16 17 Nº. Code Name Nº. Code Name CTOE000241 Deflector coil HM 10/16 SCON000307 Transmission crank sub-unit YN 60 capacitor CTOE000242 Deflector coil HM 25/43 CFOV000140 BioClass HM 10/16/25 CTOR000162 Flat DIN-125-A M10 YN 70 capacitor CFER000284 Blade pin CFOV000141...
31 ALARM CODES BioClass TR boiler is equipped with an electronic controller that performs continuous self-testing to detect any boiler malfunctioning. When it detects a functioning error, this is indicated by an alarm code on the display. The table below shows the list of the alarm codes:...
Page 76
CODE ALARM DESCRIPTION The pressure of water in the installation drops below the Technical minimum pressure set at P.19 parameter of the·” Menu ” (by default 0,5 bar). The boiler will lock out. To unlock it, fill the installation again up to 1 - 1.5 bar. E-19 Low water pressure.
Page 77
CODE ALARM DESCRIPTION Underfloor temperature sensor open circuit, E-32 Underfloor temperature sensor is damaged or disconnected. Sr2. Contact your nearest official technical assistance service to Underfloor temperature sensor short- have it replaced. E-33 circuited, Sr2. Outdoor temperature sensor open circuit, E-34 Outdoor temperature sensor is damaged or disconnected.
Page 78
4. The commercial guarantee will be null and void in the following cases: - If the annual overhaul by personnel authorised by DOMUSA TEKNIK has not been carried out. - If the boiler has not been installed in accordance with the applicable laws and regulations for this type of appliance.
Page 80
Bº San Esteban s/n Ellesmere Port, CH65 9BF 20737 ERREZIL (Gipuzkoa) Tel: 0151 909 6222 Tel: (+34) 943 813 899 www.domusateknik.com DOMUSA TEKNIK reserves the right to make modifications of any kind to its product *CDOC001503* characteristics without prior notice. CDOC001503 09/16...
Need help?
Do you have a question about the BIOCLASS TR and is the answer not in the manual?
Questions and answers