Grant Vortex Eco External System 21/26 - Flue Clearances and Siting

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Page 34

9.6 FLUE CLEARANCES

Figure 9-5: Flue clearances

Section 9: Flue System and Air Supply

Main Page

Table of Contents3
Introduction4
How a Condensing Boiler Operates4
Boiler Description4
Flue Options4
Boiler Components5
Technical Data6
Boiler Technical Data6
Sealed System Data6
Burner Settings7
Flue Gas Analysis7
Water Connections7
Boiler Dimensions8
Oil Storage and Supply System9
Fuel Supply9
Burner Oil Connection11
Installation13
Introduction13
Boiler Location13
Regulations Compliance13
Heating System Design13
Considerations13
Pipework Materials14
Connections14
Preparation for Installation14
Installing the Boiler15
Filling the Heating System15
Before You Commission15
Completion15
Pipe Connections16
Water Connections16
Sealed System Models16
Water Connections and Thermostat Phial Positions17
Condensate Disposal19
General Requirements19
Connections19
Pipework19
External Pipework19
Condensate Soakaway20
Condensate Trap20
Condensate Disposal Pipework21
Inspection and Cleaning of Trap21
Sealed Systems22
Sealed System Requirements22
Filling the Sealed System23
Venting the Pump23
Pressure Relief (Safety) Valve Operation23
System Models24
Electrical25
General25
Connecting the Power Supply 25 A225
Frost Protection26
Control System Wiring Diagrams27
Boiler Control Panel Wiring Diagrams29
Flue System and Air Supply30
Air Supply30
Plume Diverter Kit30
Conventional Flue Systems31
External Vertical Conventional Flue (Green System)31
External Horizontal Conventional Flue (Green System)33
Flue Clearances34
Commissioning36
Before Switching on37
Burner Settings37
Rdb2.2 Bx Burners37
Air Adjuster Disc: 15/21 and 21/26 Models Only39
Switching on39
Running the Boiler40
Balancing the System40
Completion40
Information for the User40
Servicing41
Checks before Servicing41
Dismantling Prior to Servicing41
Cleaning the Boiler41
Cleaning the Burner43
Rdb2.2 Bx Burners43
Adjusting the Diffuser44
Air Adjuster Disc: 15/21 and 21/26 Models Only44
Recommissioning44
Burner Components45
Fault Finding46
Boiler Fault Finding46
Burner Fault Finding - Riello Burners47
Spare Parts48
Boiler Parts List48
Sealed System Parts List48
Riello RDB 2.2 BX Burners49
Declaration of Conformity52
Health and Safety Information53
Insulation Materials53
Sealant and Adhesive53
Kerosene and Gas Oil Fuels53
End of Life Information54
Product Fiche55
Guarantee56
Wilo Yonos para Rs Rkc Circulating Pump58
Wilo-Para 25-130/7-50/Sc-6#Gra Circulating Pump60

Grant Vortex Eco External System 21/26 - Flue Clearances and Siting

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