82 Chapter 8: Routine checks and maintenance work
Please note: You must not perform any testing or maintenance work. Maintenance
work may only be performed by an authorised service company.
The device has an expected service life of min. 5 years provided the maintenance work
listed in the following overview is performed by an authorised service company and
the device is used according to the user’s manual.
Overview
When? What action is required? By whom?
Before commissioning
Safety-related test
Operator
Weekly
Clean/replace the coarse filter
(see page 80)
User
Visually check the fine filter User
Monthly, or before, if heav-
ily contaminated
Replace fine filter (see page 80)
User
Every 12 months during
storage
Charge battery User
Every 2 years Maintenance 2
(refer to the service manual)
Provider/Service
Safety-related test Provider/Service
After 15,000 h blower run
time or Every 5 years
Maintenance 5
(refer to the service manual)
Provider/Service
1
1 Batteries must be charged after no more than 1 month.
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