Related Manuals for Unigas E165A
Summary of Contents for Unigas E165A
- Page 1 E165A E205A LMV5x Microprocessor controlled Gas burners MANUAL OF INSTALLATION - USE - MAINTENANCE BURNERS - BRUCIATORI - BRULERS - BRENNER - QUEMADORES - ГОРЕЛКИ M039435CC 0.1 10/2021...
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Page 2: General Introduction
DANGERS, WARNINGS AND NOTES OF CAUTION THIS MANUAL IS SUPPLIED AS AN INTEGRAL AND ESSENTIAL PART OF THE PRODUCT AND MUST BE DELIVERED TO THE USER. INFORMATION INCLUDED IN THIS SECTION ARE DEDICATED BOTH TO THE USER AND TO PERSONNEL FOLLOWING PRODUCT INSTALLATION AND MAINTENANCE. -
Page 3: Directives And Standards
3b) FIRING WITH GAS, LIGHT OIL OR OTHER FUELS DIRECTIVES AND STANDARDS Gas burners GENERAL European directives The burner shall be installed by qualified personnel and in compliance -Regulation 2016/426/UE (appliances burning gaseous fuels) with regulations and provisions in force; wrong installation can cause -2014/35/UE (Low Tension Directive) injuries to people and animals, or damage to property, for which the -2014/30/UE (Electromagnetic compatibility Directive) -
Page 4: Symbols Used
Burner data plate Type Gas - Light oil burners For the following information, please refer to Model Year European Directives the data plate: S.Number -Regulation 2016/426/UE (appliances burning gaseous fuels) burner type and burner model: must be Output Oil Flow -2014/35/UE (Low Tension Directive) reported in any communication with the Fuel... - Page 5 PART I: SPECIFICATIONS PART I: SPECIFICATIONS BURNERS FEATURES Note: the figure is indicative only Control panel with startup switch Gas train Electrical panel Cover Blast tube Flange Actuator Silencer Air pressure switch 10 Head adjusting ring Burner with ABS polymer (silenced) air inlet Burner with aluminium air inlet Gas operation: From the supply line the gas fuel passes through the gas train (filter, safety valves, gas pressure regulator and butterfly...
- Page 6 Burners are identified by burner type and model. Burner model identification is described as follows. Type E165A Model MD. SR. BURNER TYPE E165A, E205A M - Natural gas L - LPG FUEL B - Biogas C - Town gas PR - Progressive...
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Page 7: Technical Specifications
PART I: SPECIFICATIONS Technical Specifications E165A M-.. E205A M-.. E165A L-.. E205A L-.. BURNER TYPE 320 - 1650 340 - 2050 320 - 1650 340 - 2050 min. - max. kW Output Natural gasNatural gas Fuel see next paragraph Category... - Page 8 DN = gas valves size B*: SPECIAL blast tube lengths must be agreed with Cib Unigas (**) According to the gas train size and the burner type, MB-DLE or VGD valves are supplied. The "V" measure, refers to the gas filter, for burners provided with Siemens...
- Page 9 1330 420 M10 330 1.65 1.80 B*: SPECIAL blast tube lengths must be agreed with Cib Unigas BS = standard blast tube BL = long blast tube DN = gas valves size (**) According to the gas train size and the burner type, MB-DLE or VGD valves are supplied. The "V" measure, refers to the gas filter, for burners provided with Siemens...
- Page 10 PART I: SPECIFICATIONS How to read the burner “Performance curve” To check if the burner is suitable for the boiler to which it must be instal- Campo di lavoro bruciatori lled, the following parameters are needed: Tipo P60 Mod. M-xx.x.IT.A.0.50 - M-.xx.x.IT.A.0.65 furnace input, in kW or kcal/h (kW = kcal/h/860);...
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Page 11: Performance Curves
PART I: SPECIFICATIONS Performance Curves E165A E205A To get the input in kcal/h, multiply value in kW by 860. Data are referred to standard conditions: atmospheric pressure at 1013mbar, ambient temperature at 15° C NOTE: The performance curve is a diagram that represents the burner performance in the type approval phase or in the laboratory tests, but does not represent the regulation range of the machine. - Page 12 (quoted on the y axis). The data obtained must be considered when adjusting the gas flow rate. Pressure - rate in combustion head curves (natural gas) Curves are referred to pressure = 0 mbar in the combustion chamber! E165A M-.. E205A M-..
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Page 13: Transport And Storage
PART II: INSTALLATION PART II: INSTALLATION MOUNTING AND CONNECTING THE BURNER Transport and storage ATTENTION! The equipment must be installed in compliance with the regulations in force, following the manufac- turer’s instructions, by qualified personnel. All handling operations must be carried out with appropriate resources and qualified personnel ATTENTION: Use intact and correctly dimensioned hoisting equipment, conforms to the local regulations and health and safety regulations. - Page 14 PART II: INSTALLATION Fitting the burner to the boiler To install the burner into the boiler, proceed as follows: make a hole on the closing door of the combustion chamber as described on paragraph “Overall dimensions”) place the burner to the boiler: lift it up and handle it according to the procedure described on paragraph “Handling the burner”; place the 4 stud bolts (5), according to the burner’s drilling plate described on paragraph “Overall dimensions”;...
- Page 15 PART II: INSTALLATION Gas train with valves group MB-DLE (2 valves + gas filter + pressure governor) by others by burner constructor GAS INLET Gas train with valves group VGD with built-in gas pressure governor by others supplied by burner constructor gas inlet Gas train with valves group MB-DLE (2 valves + gas filter + pressure governor + pressure switch) + gas leakage pressure switch (PGCP)
- Page 16 PART II: INSTALLATION GAS TRAIN CONNECTIONS The diagrams show the components of the gas train included in the delivery and which must be fitted by the installer.The diagrams are in compliance with the current laws. Note: the figure is indicative only ”direction”...
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Page 17: Mounting Positions
PART II: INSTALLATION MultiBloc MB-DLE - Assembling the gas train ”direction” arrows for gas supply network installation Keys Gasket Gas filter Gas valves group Bellows unit Manual valve MULTIBLOC DUNGS Mounting Mount flange onto tube lines: use appropriate sealing agent MB-DLE 405..412 Insert MB-DLE: note position of O rings MB-DLE 415..420... - Page 18 PART II: INSTALLATION MultiBloc MBE ALLA V. FARFALLA Example of gas train MBE 501939 GAS BRUCIATORE ø185 VD-R VD-V VD-R VD-V Gas filter PGMAX PGMAX PGMI PGMIN PS pressure sensor PGCP PGCP ATTENTION: once the gas train is mounted according, the gas proving test mus be performed, according to the procedure set by the laws in force.
- Page 19 PART II: INSTALLATION Mounting VD-R & PS-... ActuatorVD-V ActuatorVD-R M12 x 5 Pin The actuator VD-V does not need any adjustment (funzione ON-OFF) The actuator VD-R It must be combined with the PS sensor (include regolatore di pressione) VD-R + PS 1.
- Page 20 PART II: INSTALLATION SIEMENS VGD.. Mounting positions = BS SKP1. SKP2. version with SKP2 (built-in pressure stabilizer) Siemens VGD valves with SKP actuator: The pressure adjusting range, upstream the gas valves group, changes according to the spring provided with the valve group. To replace the spring supplied with the valve group, proceed as fol- lows: - Remove the cap (T)
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Page 21: Overall Dimensions (Mm)
PART II: INSTALLATION Integrated proving system (burners equipped with LME7x, LMV, LDU) This paragraph describes the integrated proving system operation sequence: At the beginning both the valves (EV1 and EV2) must be closed. Test space evacuating: EV2 valve (burner side) opens and keep this position for a preset ... - Page 22 PART II: INSTALLATION BURNERS WITH INVERTER VARIANT (if provided) Type Model XXXXX M-. MD. xx. xx. x. x. xxx. EI. XXXXX M-. MD. xx. xx. x. x. xxx. EG. LMV5 DANFOSS XXXXX MG. MD. xx. xx. x. x. xxx. EK. XXXXX MG.
- Page 23 PART II: INSTALLATION BURNERS WITH INVERTER VARIANT (if provided) KOSTAL Tipo Modello XXXXX M-. MD. xx. xx. x. x. xxx. EI. XXXXX M-. MD. xx. xx. x. x. xxx. EG. LMV5 XXXXX MG. MD. xx. xx. x. x. xxx. EK. XXXXX MG.
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Page 24: Electrical Connections
PART II: INSTALLATION ELECTRICAL CONNECTIONS WARNING! Respect the basic safety rules. make sure of the connection to the earthing system. do not reverse the phase and neutral connections. fit a differential thermal magnet switch adequate for connection to the mains. WARNING! before executing the electrical connections, pay attention to turn the plant’s switch to OFF and be sure that the burner’s main switch is in 0 position (OFF) too. - Page 25 PART III: OPERATION PART III: OPERATION DANGER! Incorrect motor rotation can seriously damage property and injure people.WARNING: before starting the burner up, be sure that the manual cutoff valves are open and check that the pressure upstream the gas train complies the value quoted on paragraph “Technical specifications”.
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Page 26: Gas Operation
PART III: OPERATION Fig. 1 - Burner front panel Abb. 1 Keys Lock-out LED Hi-flame operation LED Lo-flame operation LED “Ignition transformer operation” LED “Fan motor overload tripped” LED “EV2 opening” LED “EV1 opening” LED “Gas pressure switch signal ” LED Main switch Reset pushbutton for control box AZL.. -
Page 27: Start-Up Procedure
PART III: OPERATION ADJUSTING AIR AND GAS FLOW RATES WARNING! During commissioning operations, do not let the burner operate with insufficient air flow (danger of formation of carbon monoxide); if this should happen, make the fuel decrease slowly until the normal combustion values are achieved. - Page 28 PART III: OPERATION Setpoint 80°C Act.value 78°C Fuel Standby Main page check the fan motor rotation (see related paragraph). make the safety chain enabling the system to start up the combustion cycle starts: the system will show the operating stages - Prepurging (program phase no.30) - Driving to ignition position (program phase no.36) - Ignition position (program phase no.38)
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Page 29: Fault History
PART III: OPERATION By pressing the ESC key once, the Operational Status (first item in the main menu) menu is directly shown: Normal operation Status/Reset Fault History Lockout History the Operational Status menu provides the following items: Normal operation: by selecting this item and pressing the ENTER key, the main page is showed; press ESC to go back to the main menu. - Page 30 PART III: OPERATION From the main page, enter the main menu by pressing the ESC key twice: OperationalStat Operation ManualOperation Params & Display by means of the arrow keys, select “Params&Display”, press ENTER: the system will ask you to enter the proper password Access w-out PW Access Serv Access OEM...
- Page 31 PART III: OPERATION Setpoint Actual value SDoff SDon To set these values, select the item SD_ModOn (SDOn), by scrolling down the “Load controller” menu with the arrow keys and press ENTER: SetpointW1 SetpointW2 SD_ModOn SD_ModOff the display will show: SD_ModOn Curr:: 1.0% New:...
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Page 32: System Lockout
PART III: OPERATION confirm by pressing ENTER: Times Languages DateFormat PhysicalUnits Times: it sets the “Summer (SUM) Time / Winter (WIN) Time” operation and the continent (EU - Europe; US - United States) Sum/Winter Time Time EU/US choose the Summertime/Wintertime mode desired and cofirm by pressing ENTER; press ESC to exit. Set the time zone (Time EU/US) in the same way. -
Page 33: Manual Mode
PART III: OPERATION call the Technical Service and tell the message data. Cold start thermal shock (CSTP) If the generator cannot suffer thermal shocks, the CSTP (Cold Start Thermal Schock) function can be enabled. This function is already set by the Technical service (access by reserved password). if this function is enabled, when the burner starts upthe “Thermal shock protection activated”... - Page 34 PART III: OPERATION Adjusting the gas valves group Multibloc MB-DLE The multibloc unit is a compact unit consisting of two valves, gas pressure switch, pres- T(VR) sure stabilizer and gas filter. The valve is adjusted by means of the RP regulator after slackening the locking screw VB by a number of turns.
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Page 35: Pressure Taps
PART III: OPERATION MultiBloc MBE Regulation VD-R whith PS Setting scale is „Not“ linear! Various sensors available. Output pressure according to sensor‘s measuring range. Increasing pressure Adjust the outlet pressure to the value specified by the burner or equipment manufacturer! Decreasing pressure While making outlet pressure adjustments, do not exceed a value that creates a hazardous condition to the... - Page 36 Adjusting the combustion head CAUTION: perform these adjustments once the burner is turned off and cooled. E165A, E205A The burner is factory-adjusted with the combustion head in the "MAX" position, accordingly to the maximum power. To operate the bur- ner at a lower power, progressively shift back the combustion head, towards the "MIN" position, screwing the screw VRT. The ID index shows how much the combustion head moved.
- Page 37 PART III: OPERATION Center head holes gas flow regulation To adjust the gas flow, partially close the holes, as follows: loosen the three V screws that fix the adjusting plate D; insert a screwdriver on the adjusting plate notches and let it move CW/CCW as to open/close the holes; once the adjustmet is performed, fasten the V screws.
- Page 38 PART III: OPERATION Calibration air and gas pressure switches The air pressure switch locks the control box if the air pressure is not the one requested. If it happens, unlock the burner by means of the control box unlock pushbutton, placed on the bur- ner control panel.
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Page 39: Routine Maintenance
PART IV: MAINTENANCE PART IV: MAINTENANCE At least once a year carry out the maintenance operations listed below. In the case of seasonal servicing, it is recommended to carry out the maintenance at the end of each heating season; in the case of continuous operation the maintenance is carried out every 6 months. - Page 40 PART IV: MAINTENANCE Adjusting the gas valves group and removing the filter MB-DLE MB-DLE 415 - 420 B01 405..412 0 CoperFKLR GHO ¿OWro 1,3,4,6 TDSSR D YLWH * 2 AWWDFFR PLVXrDWRre 5 TDSSR D YLWH 0 0, 1, 2, 3, 4, 5 7DSSR D YLWH * Prese di pressione Prese di pressione...
- Page 41 PART IV: MAINTENANCE Gas filter maintenance To clean or remove the filter, proceed as follows: 1 remove the cap unscrewing the fixing screws (A); 2 remove the filtering cartridge (B), clean it using water and soap, blow it with compressed air(or replace it, if necessary) 3 replace the cartridge in its proper position taking care to place it inbetween the guides as not to hamper the cap replacement;...
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Page 42: Replacing The Electrodes
PART IV: MAINTENANCE Adjusting the electrodes Important Note: Check the ignition and detection electrodes after removing/adjusting the combustion head. E165A Detection electrode (if provided) Earth electrode Ignition electrode ATTENTION: avoid the ignition and detection electrodes to contact metallic parts (blast tube, head, etc.), otherwise the boi- ler’s operation would be compromised. -
Page 43: Seasonal Stop
PART IV: MAINTENANCE Checking the detection current with electrode (natural gas) To check the detection signal follow the scheme in the picture below. If the signal is less than the value indicated, check the position of the detection electrode or detector, the electrical contacts and, if necessary, replace the electrode or the detector. Device Flame detector Minimum detection signal... - Page 44 PART IV: MAINTENANCE TROUBLESHOOTNG GUIDE Gas operation * No electric power supply * Restore power supply * Main switch open * Close switch * Thermostats open * Check set points and thermostat connections * Bad thermostat set point or broken thermostat * Reset or replace the thermostat * No gas pressure * Restore gas pressure...
- Page 48 C.I.B. UNIGAS S.p.A. Via L.Galvani, 9 - 35011 Campodarsego (PD) - ITALY Tel. +39 049 9200944 - Fax +39 049 9200945/9201269 web site: www.cibunigas.it - e-mail: cibunigas@cibunigas.it Note: specifications and data subject to change. Errors and omissions excepted.
- Page 49 FRONTALE QUADRO FRONT CONTROL PANEL...
- Page 50 FRONTALE QUADRO FRONT CONTROL PANEL...