T9901120-1-2 UK
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16.1
Every
week
Turn off the air curtain to prevent dust entry and then clean top face of the air inlet using a vacuum
cleaner with an extension tube and brush.
16.2 Every 3 months
Clean and inspect the inside of the air curtain as follows:
Step 1
Step 2
Step 3
From each plastic end cap unfasten securing screw and carefully slide out the end caps.
Unfasten M6 bolts from top of access panel (see Fig 12, Section 8.1.2). Lift top of access
panel upwards and hinge open.
Clean and remove any build-up of dust and dirt within the air-curtain (inlet/outlet grilles,
electric heaters, fan impellers, housings and motors) using a vacuum cleaner and soft brush.
Step 4
Check within the unit to ensure all electrical connections and crimped terminals are tight
and that all cables are in good condition.
Hinge and close access panel and refit end caps after servicing. Reconnect electrical supply and test to
ensure correct operation (see Section 13: Commissioning).
16 Service & Maintenance
.
NOTE:
Weekly maintenance can be carried out by the Cleaner or Janitor.
NOTE:
Build-up of dirt on fan impellers can cause vibration, noise and excessive wear on the
motor bearings.
WARNING:
Before servicing, isolate and disconnect the air curtain from the electrical power.
WARNING:
The following servicing and maintenance must be carried out by a competent
electrician or a Thermoscreens appointed technician.
WARNING:
Failure to adequately maintain the unit and provide a suitable cleaning schedule will
result in a loss of performance and reduced life expectancy of the air-curtain and
possible overheating and fire risk with electric heated units.
