Samsung ACH1800E Technical Manual page 112

Graph of air flow rate vs external static pressure
6-4. Graph of air flow rate vs external static pressure
❏ ADH1800E, DH18ZA1(A2)
Air Flow (m 3 /min)
❏ ADH4400G, DH44ZA1(A2)
25
Limit line
20
15
10
5
0
20 25
G
How to Read Diagram
Œ
The vertical axis is the external static pressure(mmAq) while
the horizontal axis represents the AIR FLOW(m3/min).
´
The characteristic curves for 'HH', 'H', 'Med', and 'Low' fan
speed controller are shown.
ˇ
The nameplate values are shown based on the 'H' air flow.
❏ ADH2400E, DH24ZA1(A2)
Air Flow (m
(Without air filter)
HH
Limit line
H
M
L
30 35 40 44
Air Flow (m 3 /min)
❏ ADH3200E, DH32ZA1(A2)
3 /min)
❏ ADH4400G, DH44ZA1(A2)
(With air filter)
25
Limit line
20
HH
15 Limit line
10
5
L
0
20 25 30 35
Air Flow (m 3 /min)
¨
If external static pressure is too great, the air flow volume
may drop too low as explained above.
HH : DIP Switch OFF position(High speed)
H : At shipment(Normal speed)
PERFORMANCE
Air Flow (m 3 /min)
H
M
40 44
SAMSUNG | 111
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