Delta OHM HD37AB1347, Руководство пользователя

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4) Measures
This item indicates the value of the air flow circulating in the environment being examined. To
change this value, use the arrows
▲▼ to select the 4) Measures menu item.
VENTILATION RATE
1) Use: CO
2
2) N. occupants: 10
3) FVm 500 L/s
4) Measures CO
2
▼▲
select
<ESC> exit/cancel
<ENTER> confirm
After confirming with ENTER, the following screen will appear:
AIR CHANGES
INSERT MEASURE CO
2
Actual 700 ppm
Current CO
2
value
1) Outdoor 450 ppm
CO
2
value in outdoor air
2) Supply 650 ppm
CO
2
value in inlet air
3) Return 850 ppm
CO
2
value in return air
4) CALCULATE
◄►
data insert
▼▲
select
<ENTER> confirm
Use the arrows ▲▼ to select the corresponding value to be captured. If you want to capture the
CO
2
Outdoor value, select the corresponding line:
AIR CHANGES
INSERT MEASURE CO
2
Actual 700 ppm
1) Outdoor 450 ppm
2) Supply 650 ppm
3) Return 850 ppm
4) CALCULATE
◄►
data insert
▼▲
select
<ENTER> confirm
Press ENTER to capture the CO
2
value. As an alternative, you can manually enter the CO
2
value
using the arrows ◄► .
Repeat the operation to enter the inlet and return air CO
2
values. Select the 4) CALCULATE item
to compute the % OA value on the captured data, and press ENTER.