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Ambirad ARO Series, Installation And Operating Manual, Page: 2 / 16

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Ambirad ARO Series Installation And Operating Manual Download Page 2

Commissioning, service and warranty

Health and safety

Electrical installation

Heater suspension & mounting heights 

Clearance distance to combustible 
surfaces

Heater assembly

Flue details

Ventilation requirements

Ducted air for polluted/dusty 
atmospheres

Oil type and supply details

Routine servicing and fault finding

Replacement of parts

Parts: Spares and installation

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Index

Summary of Contents for ARO Series

Page 1: ...OIL FIRED TUBE HEATER Installation and operating manual ARO SERIES ...

Page 2: ...ing heights Clearance distance to combustible surfaces Heater assembly Flue details Ventilation requirements Ducted air for polluted dusty atmospheres Oil type and supply details Routine servicing and fault finding Replacement of parts Parts Spares and installation 5 4 3 2 1 6 7 8 9 10 11 12 13 Index ...

Page 3: ...out the use of safety protection must be avoided Do not rest anything especially ladders against the heater All installations must be in accordance with the regulations in force in the country of use Installers must be able to demonstrate competence and be suitably qualified in accordance with the regulations in force in the country of use These instructions must be given to the user on completion...

Page 4: ... V1 Oil solenoid valve V2 Extra safety oil solenoid valve SA External lockout lamp optional RC External reset lockout optional AR Part No 200159 RT Control thermostat HS Mains switch Figure 1 Wiring diagram Oil Burner Wiring 7 Way Plug and Socket Field Wiring ...

Page 5: ...s achieved Please refer to diagram and tables on this page 3 Important The heater should slope downwards towards the return bend by approx 20mm for both horizontal and wall mounted installations Figure 3 Note If heater is to be mounted at an angle Fig 2 the burner must be on lowest leg Table 1 Mounting heights from floor Table 2 Figure 2 D D C Model ARO40 Horizontal Inclined wall Minimum mounting ...

Page 6: ...4 6 Heater assembly U Tube Figure 5 ...

Page 7: ...Figure 6 6 Heater assembly SL 5 ...

Page 8: ...temperature consideration must be given to heating and lagging of the oil tank Insulate external pipework to reduce the potential of freezing To prevent freezing ensure winter grade fuel is used during the winter If temperatures are likely to fall below 4 C A burner with pre heater should be used to stop waxing of the oil The oil supply line shall be sized to ensure that the required flow rate at ...

Page 9: ...Thermolink 200143 Flue Terminal 201071 Filter 200141 229 Valve Pressure setting valve Burner 200mm to 800mm 201076 Pressure Gauge 200140 Transfer Pump Schematic Multi Burner Installation Pressure Setting Valve Pressure Gauge 201072 073 074 Back pressure relief valve 200251 252 Solenoid Firevalve 200147 146 Filter 200141 299 Isolating Valve 200148 De Aerator c w combined valve Schematic Single Burn...

Page 10: ...ion is energized 3 Oil solenoids open 4 Ignition successful If ignition fails air may still be present within the system Purge the air as necessary Depress lockout reset to restart ignition sequence Turn off electrical supply and attach the oil pressure gauge to pressure gauge port on pump firstly removing oil pump plug Reconnect the electrical supply Check the oil is set to 130psi 9bar if necessa...

Page 11: ...er Disconnect electrical supply by slackening two M8 bolts twist burner and remove Inspect the emitter tubes internally If there is any appreciable build up of dust or deposits the tubes should be cleaned internally Detach return bend and remove the turbulators The two tubes can then be cleaned by passing rods and a suitable scraper through them or by use of an industrial vacuum cleaner with a lon...

Page 12: ... in control box Photo cell Seeing the light or faulty Burner does not spark during cycle and Transformer stops Fault in control box Burner does not ignite Dirty ignition electrodes or incorrect setting Fault ignition transformer Blocked nozzle oil solenoid failure Oil pressure too low Check oil supply Blocked oil filter Excessive combustion air for nozzle capacity check air setting Fault in contro...

Page 13: ...ve use a second spanner to stop the nozzle assembly rotating When refitting ensure pump coupling locates correctly into the motor When replacing nozzle do not touch front face of the nozzle Do not overtighten the nozzle when replacing as this may damage the sealing face To Replace the Pump Remove oil lines Disconnect solenoid coil Disconnect oil feed line to burner Slacken 3 grub screws and remove...

Page 14: ...12 To Replace the Photo Resistor Pull out of location Depress clip and pull photo resistor from the socket Note When replacing ensure photo resistor cell faces forward towards blast tube ...

Page 15: ...mer Turbulator Burner Leg 200157 200015T Pre heat kit 200603 De aerator filter 201075 De aerator 200148 Pump filter 201095 Oil line filter 201071 200150 200162 200168 200158 200151 200149 200152 200153 200154 200160 Nipple washer Primary solenoid Oil hose Pump coupling Gasket 200008 200161 200155 200164 200156 13 Parts Spares and installation Turbulator Flue Leg 6602 13 ...

Page 16: ...489700 Facsimile 01384 489707 UK sales email sales ambirad co uk Website www ambirad co uk is the registered trademark of Ambi Rad Limited Due to continuous product innovation Ambi Rad reserves the right to change product specification without due notice Document reference number GB ARO 104 1104 BCEMA ...

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