Giersch GL20-Z-L-LN Technical Information Installation Instructions Download Page 1

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Technical Information • Installation Instructions

Oil

Issued May 2011

Right reserved to effect techn. modifications
in the interest of product improvement!

GL20-Z-L-LN

Summary of Contents for GL20-Z-L-LN

Page 1: ...Technical Information Installation Instructions Oil Issued May 2011 Right reserved to effect techn modifications in the interest of product improvement GB GL20 Z L LN...

Page 2: ...peration of the flame monitor control unit 9 13 Setting the air flow rate 11 14 Actuator drive 12 15 Setting the ignition electrodes 12 16 Service position 13 17 Adjusting the inlet nozzle 13 18 Notes...

Page 3: ...ns of the local utility Work on electrical equipment may only be carried out by qualified personnel in accordance with the relevant VDE SEV and VE regulations Risk of injury by fan wheel on activation...

Page 4: ...e Voltage 1 N PE 50 Hz 220 240 V Max power consumption at start during operation 4 A max 2 A eff 6 5 A max 3 5 A eff Electric motor power at 2800rpm in kW 0 250 0 370 0 370 Oil pump type Suntec AT2 45...

Page 5: ...ightening sequence for the screws Raise the burner when tightening the screws GL20 3 LN Attach the sliding flange and gasket loosely to the door of the boiler Remove the front part of the burner pipe...

Page 6: ...nnection cable to the 7 pin X11 connection on the plug unit must be fused with max 6 3 A slow acting or max 10 A fast acting Connection diagram B4 S3 T2 T1 N PE L1 N PE L1 N N F1 F3 F21 H11 P11 H13 Q1...

Page 7: ...rted to a single pipe system For pure single pipe operation the bypass stopper must be unscrewed out of the return line opening see page 8 and the return line opening must be sealed with a gasket and...

Page 8: ...ure must be set to match the relevant capacity The specified pump pressures are standard values and may vary according to system conditions For this Remove the 4 sealing plug Screw in the pressure gau...

Page 9: ...and cannot be interpreted by operators due to the rapid flashing sequence Status messages are translated to plain text by the Satro Com and Satro Pen devices Faults are transferred at a slower flashin...

Page 10: ...fter the safety period expires The control unit also goes into lockout mode if external light is present during the pre aeration interval The device remains locked out and the cause of the fault is in...

Page 11: ...r back carefully from max setting until LED 1 flickers Then increase the potentiometer setting until both LEDs come on If LED 1 does not flicker at or before min position 1 leave the potentiometer at...

Page 12: ...air pressure increases Lower setting Less air pressure decreases Please note the following when adjusting the switch cams Do not set cam position ST1 via ST 2 Set cam position MV2 roughly 5 to 10 abov...

Page 13: ...se plate is correctly seated in the housing 17 Adjusting the inlet nozzle The position of the inlet nozzle is preset at the factory but can be adapted to different system operating conditions altitude...

Page 14: ...LN GL20 2 3 LN 19 Nozzle replacement Bring the base plate into position Remove the ignition cable from the ignition electrode Use a size 4 Allen key to release the mixing head Retract the mixing head...

Page 15: ...on the connector to position 2nd stage On completion of work set the control thermostat 2nd stage lower than the control thermostat 1st stage 22 Calibration of the boiler burner A precise calibration...

Page 16: ...g hours counter 2nd stage P21 Operating hours counter option Q1 Heater power switch S1 Control unit DKO 972 S3 Switch 1st 2nd stage S9 OC Oil Control option SK1 Strap terminal S1 SK2 Strap terminal S2...

Page 17: ...Nozzle dirty or faulty Solenoid valve faulty External light Motor pump coupling faulty Clean replace connect correctly or adjust sen sitivity Correct position Replace Reduce recirculation volume Chec...

Page 18: ...er capacity at k 93 Oil nozzle Danfoss Oil pump pres sure Oil throughput Rough air setting Dimension A Positioning motor Air pressure upstream of retarding disc Pos inlet noz zle ST2 ST1 ST2 ST1 ST2 S...

Page 19: ...N 111 85 103 175 60 H 20 12 0 9 4 7 1 31 7 0 33 25 18 66 4 2 5 125 88 116 2 00 60 H 20 10 5 10 5 7 4 32 4 0 36 20 15 7 0 3 9 0 140 98 130 2 25 60 H 20 10 0 11 8 8 2 34 2 0 40 20 15 8 3 4 3 16 156 108...

Page 20: ...E 25 05 11 20 Explosion drawings spare parts lists 28 Explosion drawings spare parts lists GL20 1 LN ZBZ_1 517...

Page 21: ...6 A 1200 lg 2 47 50 11347 15 Pressure pipe nozzle K GEV 4LL R1 8 with gasket 5 37 50 20200 16 Pressure pipe R20 cpl 1 31 90 23246 17 Coupling AEG with 2 recesses 1 37 90 11586 18 Control unit DKO 972...

Page 22: ...E 25 05 11 22 Explosion drawings spare parts lists GL20 2 LN ZBZ_1 518...

Page 23: ...lg 2 47 50 11347 15 Pressure pipe nozzle K GEV 4LL R1 8 with gasket 5 37 50 20200 16 Pressure pipe R20 cpl 1 31 90 23246 17 Coupling AEG with 2 recesses 1 37 90 11586 18 Control unit DKO 972 Mod 22 1...

Page 24: ...E 25 05 11 24 Explosion drawings spare parts lists GL20 3 LN ZBZ_1 519...

Page 25: ...1200 lg 2 47 50 11347 15 Pressure pipe nozzle K GEV 4LL R1 8 with gasket 5 37 50 20200 16 Pressure pipe R20 cpl 1 31 90 23246 17 Coupling AEG with 2 recesses 1 37 90 11586 18 Control unit DKO 972 Mod...

Page 26: ...allation dimensions 30 Working ranges All dimensions in mm dimensions in GL20 2 LN GL20 1 2 LN 366 414 129 290 296 GL20 3 LN 366 414 304 143 296 290 130 100 Max 150 402 204 140 5 1 0 1 5 2 0 2 5 5 4 3...