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171 415 20  07-01

List of components

A1  Oil burner control
A2  Twin thermostat
F1  Fuse, max. 10A
H1  Alarm lamp

H2  Signal lamp (optional)

M1  Burner motor

P1  Time meter (optional)

R1 Photoresistor
S3  Main switch
T1  Ignition transformer
Y1  Solenoid valve
X1  Plug-in contact, burner
X2  Plug-in contact, boiler

OIL BURNER CONTROL: LOA21... / LOA24...

Wiring diagram

* If there is no plug-in contact (X2) on the boiler,  

connect to the contact enclosed. In case the 
twin thermostat is in series on incoming phase 
L1, a loop between the terminals T1 and T2 is 
necessary.

Mains connection and fuses in 
accordance with local regulations.

ELECTRIC EQUIPMENT

1(2)

(1)(2)

*

Outer electrical connection

X1

X2

Summary of Contents for B10E

Page 1: ...Providing sustainable energy solutions worldwide 178 013 03 2 2016 05 26 Installation and maintenance instruction B 10 E R...

Page 2: ......

Page 3: ...last tube 8 Ignition electrodes 9 Ignition cables 10 Ignition transformer 11 Electrical connection 12 Control box 13 Solenoid valve 14 Reset button 15 Pump 16 Motor 17 Indicating lamp preheater 18 Fan...

Page 4: ...nd nozzles recommended Flange A Flange B Flange C 89 5 21 10 5 130 150 89 5 26 130 150 12 89 5 12 130 150 12 The net caloriic value of 11 86 kWh kg for light oil has been used Burner tube Length of bu...

Page 5: ...btained If larger nozzlesareusedthepreadjustmentof the air volume must be increased Condensation in chimney A modern burner works with less excess air and often also with smaller nozzles than older mo...

Page 6: ...Retractthenozzleassemblyso farthattheignitioncablescanbe removed from the ignition electrodes 6 Remove the nozzle assembly 171 305 14 07 01 Service of burner head alt B 1 Slacken retaining screws 2 Re...

Page 7: ...olenoid valve X1 Plug in contact burner X2 Plug in contact boiler OIL BURNER CONTROL LOA21 LOA24 Wiring diagram If there is no plug in contact X2 on the boiler connect to the contact enclosed In case...

Page 8: ...urneroperationisinterruptedbymeansofthemainswitchorthe thermostat a new start takes place when the conditions in accordance with point 1 are fulilled The oil burner control cuts out A red lamp in the...

Page 9: ...ercial quality according to current standards On commissioning with an empty tube system the oil pump should not be run without oil for more than 5 min a condition is that the pump is being lubricated...

Page 10: ...cum stances the oil pressure falls below the set value andthevalveclosesagainstthe returnside R bymeansofthe diaphragm D andgoesintostarting position This can be remedied by Reducing the pump pressure...

Page 11: ...93 9 71 115 99 10 24 121 104 10 73 127 109 3 00 9 98 118 102 10 59 126 108 11 16 132 114 11 71 139 119 3 50 11 65 138 119 12 35 146 126 13 03 154 133 13 66 162 139 4 00 13 31 158 136 14 12 167 144 14...

Page 12: ...1 21 133 114 11 67 138 119 12 11 144 123 12 53 148 128 3 00 12 23 145 125 12 73 151 130 13 21 157 135 13 67 162 139 3 50 14 27 169 145 14 85 176 151 15 42 183 157 15 95 189 163 4 00 16 31 193 166 16 9...

Page 13: ...f magnetic valve Burner fails to start Lamp not lit Motor runs Burner runs to lockout Fuse has blown Appliance thermostat has not reset Appliance overheat device has operated Control relay or photocel...

Page 14: ...nnect a steel pipe 6 4 to the combustion chamber or the lue of the boiler Connect the rubber hose enclosed in the carton to the steel pipe and to the hose nipple marked on the pressure switch The pres...

Page 15: ...171 905 04 08 01 A1 Burner control S20 Pressure switch P1 Terminal strip B1 Ionisation electrode R1 Photoresistor 2 2...

Page 16: ...the burner will not start Press the reset button on the relay Check that the thermostats are correctly adjusted Don t forget the room thermostat check that any fusesare intact and main switch is on If...

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Page 20: ...170 080 06 10 01...

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