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Summary of Contents for Giersch R20-L
- Page 1 Technical Information • Installation Instructions R20 / R30 Issued October 2007 Right reserved to effect technical changes in the interest of product im provement !
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Page 2: Table Of Contents
Overview ......................3 General information ........................3 Declaration of conformity ......................3 Checking scope of delivery and connection data............... 3 Operating instructions ........................ 3 Instruction of operating personnel....................4 Maintenance and customer service ................... 4 Key for code designation ......................4 Technical specifications ...................... -
Page 3: Overview
DIN-DVGW). The design and degree of protection of the burner make it suitable for operation in enclosed rooms. Declaration of conformity We declare that GIERSCH R 20/30 Series oil blower burners with the assigned product identification numbers: CE-0031 AT 2345... -
Page 4: Instruction Of Operating Personnel
Overview Instruction of operating personnel Faults are often caused by operator error. The operating personnel must be properly instructed in how the burner works. In the event of recurring faults, Customer Service should be notified. Maintenance and customer service The complete system should be checked once a year for correct functioning and leaks by a representative of the manufacturer or other suitably qualified person. -
Page 5: Installation
Installation Installation Installing flange and burner When installing the sliding flange, only tighten screws 1 and 2 otherwise it will not be possible to secure the burner pipe with screw 3. Slide in the burner, adjust to furnace depth and tighten the screws in the following sequence: 3, 4, 5, raising the housing in the process. -
Page 6: Oil Pump
Installation Single pipe system H [m] throughput [mm] [kg/h] bis 2,5 2,5-5,0 5,0-10,0 10,0-23,0 For pure single-pipe operation the bypass stopper must be unscrewed out of the return line opening and the return line opening must be sealed with a gas- ket and metal stopper. -
Page 7: Function
Function • Remove the sealing plug . Danfoss: • Screw in the pressure gauge and adjust the pump pressure with the regulating screw ‘. Key to Danfoss pump: Œ=Flow =Return Ž=Pressure tube connection =Pressure measuring connection =Vacuum measuring connection ‘=Pressure adjustment “=Magnetic valve Function On version -WLE the control device TF 830/832 is replaced by DKW 972. -
Page 8: Measurement Of The Photocurrent
Function TF 830/832 and DKW 972 Start with flame formation Ventilator Ignition Magnetic valve Photo-electric cell Fault indicating lamp Operation Start without flame formation Ventilator Ignition Magnetic valve Photo-electric cell Fault indicating lamp Fault TF830 / MMO 872 Measurement of the photocurrent (MZ 770S only) Control device To measure the photocurrent the plug unit is withdrawn... -
Page 9: Servomotor
Function air throttle measure „B“ baffle plate measure“B“ coupling nut lock nut adjusting nut 1.slot behind nozzle for 45° regulation screw measure „B“ R20 without preheating Limit stop for scale „A“ adjusting nut baffle plate holder Factory setting 45° Limit stop adjust with 60°... - Page 10 The fuel consumption can be roughly determined with knowledge of the hourly oil throughput. The use of GIERSCH oil volume meters is recommended for exa- ct determination of the fuel volume. The values determined are for the purpose among other things of determining the annual degree of utili- zation.
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Page 11: Oil Control (Optional)
Function Oil control (optional) Measuring range: 1 to 40 l/h Working temperature: 0-60 ° C Permissible pressure: < 25 bar Measuring accuracy: ± 2.5 % This multifunction unit provides information about the oil consumption, the number of burner startups, the bur- ner operating hours etc. - Page 12 Function Resetting the oil volume counter Resetting of the oil volume counter can be effected in the mode ◊.: => Hold down the key for at least 10 secs. Press the key, after 5 secs. the displayed value will flash for 5 secs. Subsequently the (old) value remains on the display again, now release the key and 0 appears on the display.
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Page 13: Startup
Startup Startup Adjustment tables R20(-L)(-AE) Burner Boiler output Nozzle size Nozzle spray angle Oil pump Oil throughput Nozzle stem output where pressure* position ηk = 92% dimension "A“ [kW] [kW] [USgal/h] [° ] [bar] [kg/h] [mm] 0.75 60° S 0.85 60°... -
Page 14: Table Of Settings R30
R20(-L)(-AE) R20-ZS-L Burner output Boiler Nozzle Nozzle Oil pump Oil throughput Nozzle Servomotor Compression output size spray pressure stem throttle where angle position position dimen- dimen- ηk=92% sion "A“ sion "B" [kW] [kW] [USgal/h] [° ] [bar] [bar] [kg/h] [kg/h] [mm] [mm] [mbar] [mbar]... -
Page 15: Design
Positioning drive SA2-F with cable 57-90-11592 Plug unit, 7-pin, black/brown 37-50-11015 Socket unit 7-pin black/brown with cable 47-50-11839 Air flap for R20-L and R20-V-L 32-50-11595 Plastic housing insert 32-90-11744 Housing with burner pipe 32-90-11508 Housing with burner pipe 100 mm long... - Page 16 Ignition transformer 2 x 5 kV / 20 mA with cable 47-90-20777 Positioning drive SA2-F with cable 57-90-11592 Plug unit, 7-pin, black/brown 37-50-11015 Socket unit 7-pin black/brown with cable 47-50-11839 Air flap (for R20-L) 32-50-11595 Plastic housing insert 32-90-11744 Housing with burner pipe 32-90-11508 Fastening unit 32-50-11646...
- Page 17 Design R20-ZS-L Seq. No. Designation Order No. Retarding disc with retainer and twin electrode 32-90-10143 Diaphragm plate with twin electrode (for fan-assisted air heater) 47-90-21254 Twin electrode 32-50-20642 Twin electrode for WLE 33-50-10711 Nozzle on request Ignition cable 700 mm long 47-90-10308 Ignition cable 900 mm long 47-90-26580...
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Page 18: Exploded Drawing And Spare Parts/Parts List R30
Design R30-AE Seq. no. Designation Order No. Retarding disc with retainer and twin electrode 33-90-10708 Twin electrode 33-50-10711 Nozzle on request Ignition cable 700 mm long 47-90-10308 Nozzle stem 33-90-10706 Socket unit 7-pin black/brown 37-50-20731 Plug unit, 7-pin, black/brown 37-50-11015 Lower section, control box 31-90-22664 Control device TF832... - Page 19 Design R 30-Z-L Seq. No. Designation Order No. Retarding disc with retainer and twin electrode 33-90-10708 Twin electrode 33-50-10711 Nozzle on request Ignition cable 700 mm long 47-90-10308 Nozzle stem 33-90-10706 Socket unit 11-pin 37-90-11135 Plug unit 4-pin, black/green 37-50-11143 Plug unit, 7-pin, black/brown 37-50-11015 Lower section, control box...
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Page 20: Service Instructions/Dimensions
Service instructions/dimensions Service instructions/dimensions Boiler/burner conditioning Precise boiler/burner conditioning is necessary for low-emission and energy-saving combustion. For this purpose a burner is assigned to the boiler in accordance with the working ranges (Page 28) and in consi- deration of the resistance at the heating gas face. The insertion depth of the burner tube is optimally adju- sted by way of the sliding flange to the relevant combustion chamber. -
Page 21: Service Position
Service instructions/dimensions Servicing position R 20 / R 30 Risk of injury by fan wheel during activation in ser- vice position. • Release quick-release locks and detach base plate. • Suspend base plate with retaining buttons in cross recesses of housing. Control dimensions for the ignition R 20 electrode... -
Page 22: Wiring Diagrams
Service instructions/dimensions Circuit diagram R20 The circuit diagrams are valid both for control devices TF 830/832 and for DKW 972. Loop terminal A Loop terminal B Flame failure controller Preheater Actuating drive air damper Ext. fuse boiler control 6.3 AT/ max.10AF Boiler Ext. - Page 23 Service instructions/dimensions R20-V Loop terminal A Loop terminal B Boiler control Flame failure controller Loop terminal C Preheater Actuating drive air damper Ext. fuse boiler control 6.3 AT/ max.10 AF ext. Temp. controller Safety temperaturelimiter Ext. operating lamp 1st stage Ext.
- Page 24 Service instructions/dimensions R20-L Loop terminal A Loop terminal B Flame failure controller Actuator drive air damper Ext. fuse boiler control 6.3 AT/ max.10AF Ext. temp. controller Safety temperaturelimiter Boiler Ext. operating lamp control 1st stage Ext. fault indicator lamp Burner motor Ext.
- Page 25 Service instructions/dimensions R20-L-AE Loop terminal A Loop terminal B Flame failure controller Ext. fuse boiler control 6.3 AT/ max.10AF Ext. temp. controller Ext. temp. controller Boiler 2nd stage control Safety temperaturelimiter Ext. ON lamp, level 1 Ext. ON lamp, level 2 Ext.
- Page 26 Service instructions/dimensions R20-ZS-L continuous operation Loop terminal A Loop terminal B Flame failure controller Ext. fuse boiler Boiler control 6.3 AT/ max.10AF control Ext. temp. controller Ext. temp. controller 2nd stage Safety temperaturelimiter Ext. ON lamp, level 1 Ext. ON lamp, level 2 Ext.
- Page 27 Service instructions/dimensions R30-Z-L Boiler control Burner Key: Loop terminal A Ignition transformer Loop terminal B Plug unit boiler control (7-pin, bl/br) Flame failure controller Socket unit burner (7-pin, bl/br) Ext. fuse boiler control 6.3 AT/max.10 AF Plug unit boiler control (4-pin, bl/green) Ext.
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Page 28: Troubleshooting
Service instructions/dimensions Troubleshooting Fault Cause Elimination Fuse defective Replace Safety thermostat locked Unlock Temperature of the controller adjustment excee- After temperature drop make new attempt to start Control box defective Replace Motor defective Replace Burner motor will not Oil preheater: heater or thermostat enable Replace defective Air valve positioning motor does not open or... - Page 29 Service instructions/dimensions...
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Page 30: Burner Overall Dimensions / Boiler Connection Dimensions
Subject to alterations. Enertech GmbH Division GIERSCH • Brenner und Heizsysteme Adjutantenkamp 18 • D-58675 Hemer • Telephone 02372/965-0 • Fax 02372/61240...
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