ATTACK STANDARD - Heat Exchanger Cover Removal; Heat-Up Flap Functionality Check

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18. EXCHANGER´S COVER REMOVAL
Check correct functionality fo turbulators, while the boiler is out of order. Remove the cover to
get to the tubular exchanger.
ATTENTION! Cover must be sufficiently tighten and air-proof. Otherwise it may
cause incorrect boiler function
19. CONTROL OF CORRECT FUNCTION OF THE HEAT-UP FLAP
For correct function of the heat-up flap it is necessary to check and clean bearing surfaces
regularly.