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
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
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
Danger
• Make sure that the Mains supply to the unit is disconnected before performing any maintenance or
electrical work!
Fig. 3 Opening the front hatch
Remove the front hatch by the use of an 8 mm Allen key, after which the hatch is tilted back and lifted off completely.
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