Keller AmbiCube, Operating Manual

Page: 27 / 40

10 Maintenance
The chapter Safety [
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Page 12] must be read completely before all maintenance
work is carried out and the instructions contained therein must be followed!
NOTICE
Hazard by improper usage or operation!
Persons may be injured or system be damaged.
a) Please contact Keller Lufttechnik GmbH + Co. KG in case of
any insecurities concerning the system application.
b) Do not operate the system on the basis of assumptions.
The maintenance intervals given in the maintenance table are only recommenda-
tions. In areas with public traffic, such as in medical practices or schools, shorter
maintenance intervals may be required for individual maintenance activities. In this
way, unintentional manipulation, such as placing objects on or disposing of objects
in the room air cleaner can be detected at an early stage and damage or functional
restrictions can be prevented.
10.1 Maintenance table
Maintenance
cycle Staff Additional information SAB *
Daily Skilled staff 10.2 Check setting value
10.3 Check air outlet
10.4 Remove objects below the air outlet grid X
Weekly Skilled staff 10.5 Check and clean the air intake grid
10.6 Cleaning the air intake area
10.7 Check the unit for unusual running noises
Trimestrial Skilled staff 10.9 Check filter elements for impermissible
contamination, odors and damage X
Half-yearly Skilled staff 10.8 Check filter resistance
Yearly Skilled staff 10.10 Replace filter element of the first filter stage X
Biennial Skilled staff 10.11 Replace filter element of second filter stage X
* Safe decommissioning of the unit
10.2 Check setting value
u Check the setting value of the potentiometer and compare it with the setpoint.
If necessary, readjust the potentiometer to the setpoint value. In areas with a
lot of public traffic, such as medical practices or schools, we recommend to
carry out the maintenance interval in shorter intervals (depending on the public
traffic).
Operating Manual AmbiCube
Maintenance
Page 27 of 40 Version: 2 | en
Subject to technical changes