Rev. B 08-2017
26
0
50
100
150
200
800
900
1000
1100
1200
0
50
100
150
200
250
300
1500
1600
1700
1800
1900
2000
2100
2200
Mod. 100
Mod. 200
MTEC.4680.GB-B-1 Operation and maintenance manual GH serie English
GH
Dehumidi
fi
ers for radiant cooling system
To allow the correct functioning of the dehumidi
fi
ers, it’s important to grant a constant air
fl
ow to the unit. This
fl
ow
must be close to the nominal value (see the drawing). The maximum tolerance allowed is 20%. .
The installer will take care to verify, during the start-up, the air
fl
ow to the unit and modify, if necessary, the speed
of the fans.
Static pressure (Pa)
Static pressure (Pa)
Air flow (m
3
/h)
Air flow (m
3
/h)
If the air speed through the evaporating coil exceed the 1,5÷2 m/s, the dehumidi
fi
cation capacity of the unit is stron-
gly reduced and the required environmental conditions can be compromised.
Speed wired in factory.