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HEATING: GAS BURNER

BALTIC R410A-IOM-0708-E Page 83

DISASSEMBLING THE GAS BURNER FOR

MAINTENANCE PURPOSES

Preliminary Safety Recommendations

 Isolate the unit using the main isolator switch.

 Close off the isolating gas valve located before the unit.

 Disconnect the Pipe-work. Do not discard the seals.

Disassembling the gas

burner support bar

 Disconnect the Electrical Connector on the electric

connection board EF47

 Remove the two screws which hold the gas Bar in Place

 Carefully remove the gas « burner support bar » avoiding

any damages to the electrodes.

Disassembling the flue

 Electrically disconnect the fan and remove the screws

holding it in place.

 Take care not to loose any cage nuts in the smoke box.

ATTENTION: Check the correct position of the pressure tube

used by the extraction pressure switch.

Required Equipment List for maintenance Adjustment

and Start-up

 An accurate manometer from 0 to 3500 Pa (0 to 350 mbar):

0.1% full scale.

 A Multimeter with Ohmmeter and Micro-amps scale

 An Adjustable Spanner

 Tube Spanner Set: 8, 9, 10, and 13.

 Flat Screwdrivers diameter 3 and 4, Fillips n°1

 Vacuum cleaner

 Paint brush

GAS BURNER SUPPORT BAR

Fig. 61

Fig. 62

Fig. 63

Fig. 65

Fig. 66

Fig. 64

Lennox BAH030SNM User Manual

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