EDM AER 01 S 2GB

SUPPLY AIR
RETURN AIR
OUTDOOR
AIR
AIR EXTRACTED
SUPPLY AIR
RETURN AIR
OUTDOOR
AIR
SysAer
3
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Outdoor air Pc EER Ph COP
30%
+1% +2% +7% +4%
30% +2% +4% +14% +8%
Blast and return fan
The SysAer is provided with blast and return fans,
PLUG FAN type with an AC (Asynchronous) motor or
with an EC (Electronic Switching) motor, Low Pressure
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selected by the customer.
Economiser with 2 dampers
Economiser with 3 dampers - RECO system
The factory-mounted economiser with 3
dampers, is equipped with an
EC plug fan
return fan as a standard and is available
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The economiser increases the partial
load operation of the compressors and
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to a proportional-action control function..
The economiser with 3 combined
dampers, with proportional modulation of
the outdoor-recycled-extracted air allows
an extraction up to 100% of the total air
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of outdoor air).
It provides real energy savings by
regulating the air renewal.
The factory-mounted economiser with 2
dampers is available with the R1, R2 and
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The control program for the economiser
is optimized to use the biggest possible
amount of outdoor air, in order to save
consumption of the compressors, and
thus energy.
The outdoor air damper is closed during
SHUTDOWN periods, in the starting,
morning warming and night idling modes,
in order to save energy.