SYSTEMP – Installation Operation Manual (IOM SYSTEMP rev.N)

Table Of Contents
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4 FREE COOLING PLENUM (ACCESSORY)
WARNING!
If the Free Cooling plenum is used with chilled water units, it is essential to use glycol if out-
door temperatures below 5°C are expected!
Free Cooling plenums can be supplied as an accessory for the Under version units. These plenums make it possible to use
outdoor air to cool the environments, and consist of:
A structure in galvanised sheet metal or in aluminium sections (depending on the model).
Two panels tted with motorised dampers.
Three solid panels.
Free cooling plenum (standard conguration)
Front and rear view Right/Left side view
4.1 FREE COOLING PLENUM DIMENSIONS
The dimensions of the Free Cooling plenums are found in the order conrmation or in the following table for standard mod-
els (identied by the code number sequence).
Free Cooling plenum dimensions
Standard models
Plan dimensions (mm)
Length Depth Height Damper depths
P Series
071 – 141 – 10 – 20 750 580 580
130
211 – 251 – 30 – 50 860
850 850
301 – 321 – 322 – 60 – 70 1410
361 – 461 – 422 – 512 – 80 – 110 1750
662 – 852 2300
932 – 160 2640
220 3495
G Series
70 1320
900 900
130
461 - 612 1490
150
1840
150 XH 1020 1020
932 2390
900 900
230
2740
230 XH 1020 1020
1342 3120
900 900
300 4020