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Summary of Contents for Giersch GG10-LN
- Page 1 Technical Information • Installation Instructions GG10-LN August 2020 edition In the interests of continuous product im- provement, technical specifications are subject to change without prior notice!
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Page 2: Table Of Contents
Flame control using ionisation electrode .................... 19 Measuring the ionisation current ......................19 Servicing the air pressure monitor....................... 19 Circuit diagram GG10-LN ........................20 Exploded drawing..........................21 Spare parts list ............................ 22 Declaration of conformity for the forced-air gas burner ............... 23 Burner dimensions / boiler connection dimensions ................ -
Page 3: Overview
The burner must not be operated in rooms with high levels of air humidity (laundry rooms), dust or corrosive vapours. The boiler room must be ventilated accordingly with ventilation air. The ENERTECH GG10-LN se- ries of gas burners are suitable for burning natural gas or liquefied petroleum gas in accordance with DIN EN 437 and comply with the European Standard DIN EN 676. -
Page 4: Key For Code Designation
Overview Key for code designation GG10/1-N-LN LowNox LowNox Erdgas LL+E ="-N"oder Flüssiggas ="F" Natural gas LL + E = "-N", liquefied gas 3B/P = "-F" Baugröße Burner type Baureihe Burner series Technical specifications Burner type Technical specifications GG10/1-LN GG10/2-LN Burner output 12 - 60 kW 20 - 90 kW Gas type... -
Page 5: Installation
Installation Installation Mounting the flange and burner 1. Mount the flange base and gasket onto the boiler: - Observe "top" mounting position, - Tighten M8 screws including U-washer, - Place the flange top section (half shell) onto the burner tube. During the assembly procedure, ensure that the 0°... -
Page 6: Service Position
Installation Service position Risk of injury by fan impeller on activation in service position. Release quick-release locks (4 x) and detach base plate.Place the keyhole openings in the base plate onto the socket head cap screws of the housing and lock them into place. -
Page 7: Connecting To The Power Supply
Installation Connect to power supply • Deenergise the system. Main switch "OFF". • Check the polarity of all connectors. • Connect the plug unit as indicated in the connection diagram. Lay the flexible control line so that the boiler door remains swivellable. •... -
Page 8: Function
Function Function Function test of control box Danger of fatal injury from electric shocks! Disconnect electrical cable from power supply before carrying out any work on live parts! Troubleshooting may only be carried out by authorised and trained personnel! (Remote) Unlocking may only be carried out by an authorised specialist. - Page 9 Function Display during commissioning Color code table for multi-color signal lamp Status Color code Color Waiting time (tw), other ......... Waiting states ......... Air pressure switch waiting phase, Yellow Pre-ventilaton Ignition phase, ignition controlled Yellow flashing Operation, flame OK ......... Green Operation, flame poor Green flashing...
- Page 10 Function Troubleshooting diagnostics After failure shutdown, the red signal lamp lights up permanently. In this state, the visual troubleshooting diagnostics can be activated according to the fault code table by actuating the unlocking key > 3 seconds. Actuate the unlocking key again for >3 seconds to activate the interface diagnostics. The interface diagnos- tics operates only when the unlocking key adapter AGK20…...
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Page 11: Start-Up
Start-up Start-up The burner can be put into operation once the gas and electrical installation and assembly work has been completed. Air regulating sleeve Air pressure sleeve position The scale serves as an orientation aid to facilitate (dimension "A") adjustment of the air quantity. Use a hexagon key (SW17) to modify the air quantity according to perfor- mance in accordance with the setting table (see page 15 ff). -
Page 12: Adjusting The Ignition Electrode
Start-up Adjusting the ignition electrode Ignition electrode Ionisation electrode The electrode is set at the factory. The dimensions are included for checking purposes. -
Page 13: Adjusting The Gas Ramps
Start-up Setting the gas ramps Remove the gas flow cap on the gas ramp upwards prior to setting. The Allen key (2 mm) for setting is located in the cap. MBC65 “ MBC120 ¾“ ½ MBC65 “ MBC120 ¾“ ½ Measuring points p Measuring points p To measure the gas pressure, open the measuring points and connect the pressure gauge. - Page 14 Start-up Adjustment example, GG10/1 to 30 kW, natural gas E: 1. Set the position of the mixing head to dimension "B" 5 mm (see Fig. p. 11, Setting the mixing head). 2. p and dimension"A" remain unchanged. 3. Start the burner. 4.
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Page 15: Adjustment Tables
Start-up Adjustment tables The values given in the tables are only guide values for start-up. The system settings required in each case must be redefined if values such as boiler output, calorific value and altitude deviate. A correction is required in any case. On first commissioning and after each adjustment, a combustion check must be carried out. - Page 16 Start-up GG10/2-N-LN = 9.3 [kWh/m Natural gas LL: H Burner output Boiler output Air regulating Mixing head Gas nozzle Starting gas Gas flow rate η= 92% sleeve Position Position pressure p Dimension "A" Dimension "B" [kW] [kW] [°] [mm] [mbar] [mm] 11.4 15.4...
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Page 17: Calculation Principle For Gas Burner Adjustment
Start-up Calculation principle for gas burner adjustment The values given in the tables are setting values for start-up. The necessary system adjustment must be newly determined in each case. General: The calorific value (H ) of fuel gases is generally specified for the normal state (0°C, 1013 mbar). - Page 18 Start-up Flow measurement Determining flow duration at gas meter.. Calculated flow duration in seconds t for a flow volume of 200 litres (corresponding to 0.2 m spec for the example given above is:: = 3.3 m × -- - -- - -- - 0 2m 3600...
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Page 19: Service Instructions/Dimensions
Service instructions/dimensions Service instructions/dimensions Flame control using ionisation electrode If an AC current is applied between the burner and the ionisation rod, a DC current flows due to the recti- fying effect of the flame. This ionisation current forms the flame signal and is amplified and passed to con- trol box. -
Page 20: Circuit Diagram Gg10-Ln
Service instructions/dimensions Circuit diagram GG10-LN with LME Boiler controller Burner Gas ramp Ionisation electrode Colour code: External fuse 6.3 AT/max. 10AF bl = blue External temp. controller br = brown Safety temperature limiter rt = red Air pressure monitor sw = black... -
Page 21: Exploded Drawing
Service instructions/dimensions Exploded drawing... -
Page 22: Spare Parts List
Service instructions/dimensions Spare parts list Seq. No. Designation Order no. Gas mixer head GG10/1-N-LN, complete, with baffle plate and electrode 47-90-25313 Gas mixer head GG10/2-N-LN, complete, with baffle plate and electrode 47-90-25314 Gas mixer head GG10/1-F-LN, complete, with baffle plate and electrode 47-90-25315 Gas mixer head GG10/2-F-LN, complete, with baffle plate and electrode 47-90-25316... -
Page 23: Declaration Of Conformity For The Forced-Air Gas Burner
Service instructions/dimensions Declaration of conformity for the forced-air gas burner Declaration of Conformity for Gas Burners We, Enertech GmbH, Adjutantenkamp 18 in D-58675 Hemer declare under our responsibility that gas burner type GG10/... is conform with the regulations of these directives MD2006/42/EG EMC2014/30/EU GAD 2016/426/EU... -
Page 24: Burner Dimensions / Boiler Connection Dimensions
Working ranges acc. to DIN EN 676. The working ranges are referred to 15°C and 1013 mbar. All information in this technical documentation as well as the drawings, photos and technical descriptions made available by us remain the property of GIERSCH and may not be duplicated without our prior written permission.
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