1 Declaration 1
2 Information & general warnings
2.1 Information about this instruction manual and general warnings 2
2.1.1 Introduction 2
2.1.2 General dangers 2
2.1.3 Danger: Live components 2
2.2 Guarantee and responsibility 3
2.3 Guidance for the use of biofuel blends up to 10% where gas oil use is permitted by the
appliance manufacturer 3
2.3.1 Information and general instructions 4
2.3.2 Product disclaimer statement 4
3 Safety and prevention
3.1 Introduction 5
3.2 Safety warnings 5
3.3 Basic safety rules 5
3.4 Personnel training 5
4 Technical description of the burner
4.1 Technical data 6
4.2 Burner components 7
4.3 Burner accessories 7
4.4 Burner dimensions 8
4.5 Firing rates 9
5 Installation
5.1 Notes on safety for the installation 10
5.2 Handling 10
5.3 Preliminary checks 10
5.4 Installer/service notes for the use of gas oil with bio blends up to 10% where gas oil use is
permitted by the appliance manufacturer 11
5.5 Working position 11
5.6 Boiler xing 12
5.6.1 Mounting onto the appliance 12
5.6.2 Service mounting position 12
5.7 Air intake assembly 13
5.7.1 Conventional ue applications 13
5.7.2 Balance ue applications 13
6 Oil Pump
6.1 Pump 14
6.1.1 Priming the pump 14
6.2 Oil supply 15
6.3 Oil supply system 15
6.4 Oil supply pipework 15/16
7 Electrical system
7.1 Notes on safety for the electrical wiring 17
7.2.1 Electrical wiring 18
7.2.2 X400 & X500 electrical wiring (no 7 pin plug) 18
7.2.3 Worcester boiler harness electrical wiring 19
7.2.4 X500 & X600 wiring (with 7 pin plug) 19
8 Burner opeartion and commissioning
8.1 Notes on safety for the rst start-up 20
8.2 Combustion adjustment 20
8.3 Burner combustion adjustment 20
8.4 Pump pressure 20
8.5 Nozzle installation 20
8.5.1 Nozzles recommended 20/21
8.6 Low & high output air damper adjustment 22
8.7 Electrode settings 23
8.8 Burner start cycle 24
9 Maintenance & Service
9.1 Notes on safety for the maintenance 25
9.2 Maintenance programme 25
9.2.2 Checking and cleaning 25
9.3 Fault nding 26/27
9.4 Commissioning report sheet 28
9.5 Service records 29/30/31
10 Spare Parts List
10.1 X400 parts list 32/33/34
10.2 X500 parts list 35/36/37
10.3 X600 parts list 38/39/40
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