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User Manual | DELTAGuard | Maintenance Guidelines
5.4 Cleaning tasks
General cleaning tasks: Sash and panel shall be cleaned whenever required and depending on the degree of
pollution. However, a regular cleaning is suggested.
ATTENTION!
Do not use abrasive cleaners for these cleaning tasks. For glass surfaces use a glass cleaning deter-
gent, for all other areas a conventional household cleaning detergent is sufficient. Always apply the
detergent with soft cloth only.
Cleaning of Extract Air Ducts:
n Extract air ducts are accessible as soon as the scaffold rods are detached.
n Unscrew 3 x screws in the bottom area of the rear baffle.
n Unscrew hexagon socket screw (5mm) of the scaffold rod holder.
n Detach scaffold rod holder and rear baffle.
n Clean extract air ducts.
n Reinstall rear baffle and scaffold rod holder and tighten hexagon socket screws.
n Tighten 3 x screws in the bottom area of the rear baffle. .
5.5 Test plan
The following testing works shall be carried out annually:
Test plan DELTAGuard fume cupboards
Testing works, please check: Settled Result
Fume cupboard interior for cracks/rupture
Underbench extraction for function (optional)
Worktops for cracks/rupture
Cup sinks for cracks/rupture/tightness
(optional)
Function of bleeder valves
Glass of lamp for damages
Joints in the interior for cracks
Function of the front slide
State of the sash stopper
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