9
3.2.8.1 To schedule airflow settings
Touch settings icon to go to
SCHEDULE AIRFLOW SETTINGS
menu. In this
menu set airflow level for scheduled and unscheduled periods. Available lev-
els:
Off
,
Low
,
Normal
,
High
or
Demand
.
Set temperature setpoint offset for both periods (-10°C – 0°C).
Demand
level is available only if
Demand Control
or
External
fan function is active.
4
Maintenance of the unit
Danger
• Make sure that the mains supply to the unit is disconnected before performing any maintenance or
electrical work!
Warranty claims can only be made if maintenance work is carried out correctly and written evidence thereof is
provided.
4.1
Maintenance Schedule
Task
6 months
1 year
3 years
When necessary
General inspection
X
Filter change
X
X
Fan cleaning
X
Heat exchanger cleaning
X
X
Belt replacement
X
Checking and cleaning louvres/
diffusers
X
Checking and cleaning outdoor air
intake
X
Checking and cleaning roof cowl (if
fitted)
X
Cleaning of duct system
X
1
1. It is recommended to do this every 5 years and is normally carried out by authorized companies specialized in this area.
• Use original spare parts from Systemair only.
• Scan the code on the type label to find a spare part list.
4.2
To access internal components
Fig. 3 Remove/mount the inner front
The front cover is mounted with four screws. Loosen the screws and pull the
inner front towards you.
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