OPERATING AND INSTALLATION INSTRUCTIONS LG 250 A
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Changes reserved
The ventilation system must be
complete, connected and ready
for operation before it is put into
operation for the first time. The unit can
be put into operation and system settings
can be configured only when all work on
the system is complete.
The factory settings on the control unit
may only be changed by a specialised
installer. Incorrect settings may cause the
unit to malfunction.
17. Putting into operation
Basic commissioning process
•
Checking prior to commissioning?
•
Are all air ducts and componentsfully
installed and airtight?
•
Are all system components completely
fitted and electrically connected?
•
Is the electric wiring complete and the
control unit fitted?
•
Is the condensate drainage system
complete?
• Are the air vents, inlet and
outlet valves properly installed and
open?
•
Are the air filters in the ventilation unit
correctly installed and clean?
•
Are the air filters in the geothermal heat
exchanger etc. correctly installed and
clean?
•
Are all fire dampers open (if applicable)?
Setting system parameters
•
Check system components and correct
settings where necessary.
•
Set system parameters, e.g. adjust
volume flow/ventilation level.
•
Set system time.
•
Set time of day programs as required by
customer.
Factory-set ventilation levels
Ventila-
tion level
Operating
mode
Designation
Volume
flow
Recommended
air exchange
1
Basic venti-
lation
Reduced ventilation mode with minimal
domestic ventilation
80 m³/h
approx. 0.3 1/h
2
Standard
ventilation
Ventilation level active if no other
ventilation level is selected manually or
automatically
160 m³/h
approx. 0.5 1/h
3
Intensive
ventilation
Operation with increased volume flow,
boost ventilation for short, intensive
building ventilation
250 m³/h
approx. 0.8 1/h
S
PECIALIST
PERSONNEL
- C
OMMISSIONING
- S
ERVICE
