1. Warnings, Cautions and Notes Read the safety instructions carefully before Electric switch must be used to the installation. Always follow the safety power supply cable as an emergency stop instructions during installation and during maintenance Installation, operation, service, and other work Always follow the instructions for operations must be carried out by qualified personnel in and service.
2. Function principle The principle of works of MPB Pro burners is based on providing fuel via steering the feeders appropriately and the work of a fan which steers the burning process. Burners have 3 ways of operating: Single mode: The burner reaches the desired “HEATING WATER TEMPERATURE “(i.e 65 C) and burns off.
The distance between the front edge of the burner and the rear part of the combustion chamber should be at least 350mm for the MPB 50 and500mm for the MPB 80 burner. The minimum distance to the bottom of the fireplace depends on the boiler design.
If there is not enough draught in the chimney, exhaust gases stack in boiler's combustion chamber or in the chimney with the risk of explosion. Also, gas flow into the boiler's room can happened. Always check the exhaust gas temperature. Directly after the boiler it should be between 160°C and 250°C.
In the Ignition MODE activates the feeder for the time specified on the parameter “Filling Feeder Time” Go to the previous menu or parameter Decreases the value of a parameter In the Ignition MODE activates the ignition procedure Go to the menu or parameter Increases the value of a parameter του...
Page 8
Correct connection of sensors causes displaying of actual CH furnace's temperature and the temperature of useful warm water of the WUW buffer (if the function is active). On the screen appears which function is currently used by the driver. The burner may work in three working modes (“STOP”, “IGNITION”, “AUTOMATIC WORK”). The mode changes when the “MODE/ ”...
Sustaining the set temperature (if the burner's working mode is in the mode MAINTAIN of continuous work) Putting off the burner. Active in the “STOP” mode or in the temporal working BURNING OFF mode of the burner. Standby of the burner for the decline of the temperature of a hysteresis (if STANDBY the burner's working mode is in the temporal mode).
Page 10
BURNER SETTINGS (C) FUNCTION FUNCTION SETTING SETTING MANUFACTURER NAME UNIT RANGE SETTING BURNER POWER 10 - 80 (WORK) BURNER POWER 2- 9 (MAINTAIN) BURNER Continuous/ Continuous* MODE** Single/Analogue SELF CLEANING FREQUENCY 10-480 TIME SELF CLEANING TIME 0-60 BURNER FLAME MEASUREMENT 0-100 ------- ** Burner has 3 modes: continuous mode, single mode and analogue mode.
Page 11
MANUFACTURER SETTINGS (E) FUNCTION FUNCTION SETTING SETTING MANUFACTURER NAME UNIT RANGE SETTING FILLING FEEDER minutes 5 - 20 TIME PELLETS IGNITION minutes 1 - 15 TIME FAN POWER 5 - 50 (IGNITION) PELLETS DOSE 50 - 500 (IGNITION) FEEDER kg/h 5.0 –...
9. Manufacturer menu 9.1. Activation of Manufacturer's menu In order to activate the manufacturer's settings menu, go to the settings menu of the driver "DRIVER SETTINGS" and sub-menu "ENABLE SERVICE MODE" and with the help of buttons "MENU/OK" and "+" or "-" choose the code 112. Then, press "MODE/ " and leave the sub-menu, go to the menu "MANUFACTURER SETTINGS"...
PELLETS DOSE (IGNITION) In this parameter the manufacturer sets the dose of fuel needed to ignite the burner. The parameter is set in the bracket of 50 to 500 grams. Depending the pellet's quality the parameter can change from 150gram to 220grams. The default value is 200grams Manufacturer Advice: 280-340gr Depends on pellet quality and on momentum the pellet comes into the burner...
In this parameter the installer can set the maximum burner power, where the user can set by visiting the burner's menu. This prevents the user to set the burner at a maximum power, than the one it is required by the system. Manufacturer Advice: 50kW for MPB 50 and 80kW for MPB 80...
MINIMUM BURNER POWER In this parameter the installer can set the minimum burner power, where the user can set by visiting the burner's menu. This prevents the user to set the burner at a maximum power, than the one it is required by the system. Manufacturer Advice: 9kW.
When the maximum power of the burner is reached (from 25 to-80kW), then adjust the burners flame by calibrating the air. For the MPB 50, the parameter “Overflow pellet's air” at Manufacturer's menu is set at 1.0 and the burning air is calibrated by adjusting the damper of the air-fan.
By pressing the button “MODE/ “ changes the operation from “Ignition” to “Automatic”. 4. In “Automatic mode”, starts the operation of the burner. 5. When the photo sensors detects fire, then the burner starts its “Work” by increasing its power gradually to the power it has been set (i.e 30kW) 6.
14. Restart the burner after an error Turn off the burner by using the electric switch ON/OFF. Open the boiler's door and check the burner tube. 3. Remove any ashes and impurities from burner fire chamber. 4. Close the door and switch on the controller by using the electric switch the burner is connected By pressing the button “MODE/ “...
17. Errors Indication Description Solution / 1. The driver starts up relevant emergency procedures for every sensor in order to prevent the CH:!!!! Malfunction water boiler from working beyond the safe range for the WUW:!!!!!! temperature sensors installation of the central heating STOP 2.
18. Warranty 2-years in metal parts 2-years in electric parts (feeder's motor & air-fan) 1-year in electronic controller No warranty is given for the heating element (igniter)
Page 21
THERMOSTAHL ROMANIA HEATING SYSTEMS S.R.L. DRUMUL OSIEI 57-59, sector 6 Bucharest 062395, Romania www.thermostahl.ro...
Need help?
Do you have a question about the MPB 50 and is the answer not in the manual?
Questions and answers