Nu-Way ST 40 Installation & Maintenance Manual Download | Manualshive

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Installation & Maintenance Manual

ST 40

Oil Burner

11/12

Tel:

+44 (0) 1905 794331

Fax:

+44 (0) 1905 794017

Email:

[email protected]

Web:

www.nu-way.co.uk

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Summary of Contents for ST 40

Page 1: ...Installation Maintenance Manual ST 40 Oil Burner 11 12 Tel 44 0 1905 794331 Fax 44 0 1905 794017 Email info nu way co uk Web www nu way co uk ...

Page 2: ...tion transformer 4 Ignition cables 5 Nozzle assembly 6 Nozzle 7 Brake plate 8 Blast tube 9 Ignition electrodes 10 Connecting pipe 11 Air damper 12 Solenoid valve 13 Pump 14 Drive coupling 15 Indication air damper 16 Fan wheel 17 Adjustment air damper 18 Photoresistor 19 Motor ...

Page 3: ......

Page 4: ...TECHNICAL DATA DIMENSIONS 171 215 76 99 01 Flange C Flange D 12 125 150 10 3 10 125 FlangeA 10 3 25 130 150 ø89 7 ø90 4 Flange B ø89 5 12 ø90 5 136 150 ...

Page 5: ...t is obtained If larger nozzles are used the preadjustment of the air volume must be increased CONDENSATION IN CHIMNEY A modern burner works with less ex cess air and often also with smaller nozzles than older models This increases the efficiency but also the risk of condensation in the chimney The risk increases if the area of the chimneyflueistoolarge Thetempera ture of the flue gases should exc...

Page 6: ...MAINTENANCE OF OIL BURNER Warning Before doing any service switch off power at the main switch and cut off the oil supply 171 305 68 94 01 SERVICE OF BURNER HEAD AND NOZZLE ASSEMBLY ...

Page 7: ......

Page 8: ...lculated values where the pipe dimensions and oil velocity havebeenmatchedsothatturbulences will not occur Such turbulences will resultinincreasedpressurelossesand in acoustic noise in the pipe system In addition to drawn copper piping a pipe system usually comprises 4 elbows a non returnvalve acut offvalveandan external oil filter Thesumoftheseindividualresistances is so insignificant that they c...

Page 9: ...n This can be remedied by Reducingthepumppressure Reducing the oil quantity supplied by using a smaller nozzle Using a pump with a larger capacity R S E NC A G H V P1 P1 D C Thediaphragmandthespringkeep the pump pressure constant at set value If the pump is overloaded i e if you try to get out more oil than the gear setcansupplyunderexistingcircum stances the oil pressure falls below the set value...

Page 10: ...1 79 7 97 94 81 2 00 6 65 79 68 7 06 84 72 7 45 88 76 7 81 93 80 8 18 97 83 8 49 101 86 8 81 104 90 9 12 108 93 2 25 7 49 89 76 7 94 94 81 8 38 99 85 8 78 104 89 9 18 109 94 9 55 113 97 9 91 117 101 10 26 122 105 2 50 8 32 99 85 8 82 105 90 9 31 110 95 9 76 116 99 10 19 121 104 10 61 126 108 11 01 130 112 11 39 135 116 2 75 9 15 108 93 9 71 115 99 10 24 121 104 10 73 127 109 11 21 133 114 11 67 13...

Page 11: ...s not reset Appliance overheat device has operated Control relay or photocell defective Adjust thermostat Check by replacement Motor runs Burner runs to lockout No oil being delivered Excessive flue draught is preventing flame establishment No spark Check that tank oil lines fire valve pump and nozzle are all in good order Rectify condition Excessive draught Recommission burner Burner pulsates on ...

Page 12: ...NOTES ...

Page 13: ...NOTES ...

Page 14: ...Enertech Limited P O Box 1 Vines Lane Droitwich Worcestershire WR9 8NA Tel 44 0 1905 794331 Fax 44 0 1905 794017 Email info nu way co uk Web www nu way co uk ...

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