Metasys Ventilation Controller Application for the DX-9100
15
Sampling
DX-9100
3-Way
Valves
CO
Sensor
2
Ports for Outside,
Return, and Supply Air
To Air Sampling
Location 1
To Air Sampling
Location 3
Air Sampling
Device
Direction
of Flow
Air Sampling
Location 2
Air Filter
Air Pump
Figure 3: Air Sampling Device Installation
8.
Open the enclosure cover and remove the packing material.
9.
Remove the tie-wrap from the air pump.
Trending Data
To trend outdoor air flow and CO
2
values for this application, consult
the appropriate workstation user’s manual.
Some of the points that may be trended are:
•
outdoor air CO
2
concentration
•
return air CO
2
concentration
•
supply air CO
2
concentration
•
supply air flow (measured)
•
outdoor air flow (calculated)
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