Precautions For Use; Maintenance - HTW PURE DUCT PD2000 Manuel De L'utilisateur Et D'installation

9. Precautions For Use

9.1 This device should be placed in a clean, dry, non-flammable,
explosive, chemical-free gas pipeline environment.
9.2 Caution! :When the machine malfunctions, it should stop working,
and should be handled by professionals. After it is solved, it can work. 9.3
Before cleaning and repairing the machine, first to pull out the plug.
After wiping the device with a clean damp cloth, wipe it off with a clean
dry cloth. Do not use gasoline, solvents, pesticides or other chemical
agents to wipe the device, otherwise it will cause damage to machine and
occur security incident.
9.4 If the device need to be keep for a long time, then unplug the power
supply and cover it.

10. Maintenance

10.1 Photocatalysis filter mesh
Under normal use environment, clean every 3 to 6 months (≤1000 hours)
(the frequency of cleaning can be adjusted according to the working
environment and frequency).
10.2 UV lamp
Under normal use environment, wipe the surface of the lamp with a clean
cloth every 6 to 12 months. The UV lamp is obviously dark and needs to be
replaced with a UV lamp. Otherwise, the disinfection effect will be achieved.
10.3 After the product is reset and the check is confirmed, the power supply
can be connected. Observe that the product work indicator light is on,
indicating that the work is normal and the maintenance is completed.
10.4 Note: The above parts are not regularly cleaned and overdue use,otherwise
it will influence the disinfection effect.
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