01AUG 1005GB Cat.20 / Tab. 05.91 / Page 07.04
ON
>
p MAX
>
p MIN
1.1
1.2
1.3
2.1
2.2
2.3
D04001.cdr
1.1 LED “ON”, is illuminated if the unit is in operation.
1.2 LED “>∆p-MIN” is illuminated if the differential pressure is higher than ∆p MIN.
1.4 LED “>∆p-MAX” is illuminated if the differential pressure is higher than ∆p-MAX.
2.4 ∆-button
2.5 M-button
2.6 ∇-button
Fig. 1: LED’s and buttons on the front of the controller
1 2 3 4 5 6 7 8 9 101112131415161718192021222324252627282930313233
NPEA1A2A3S1S2E1E2D1D2
L230
L110
V1 + V2 + V3 + V4 + V5 + V6 + V7 + V8 + B1 B2 B3 B4
24V DC
. . . Ventile 2 bis 8
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
S3 S4 V9 +
V10
+
V11
+
V12
+
V13
+
V14
+
V15
+
V16
+
+
_
F1 F2
24V DC
. . . Ventile 10 bis 16
+24V DC
+24V DC
3.1
3.2
3.3
3.4
3.5 3.6 3.7
3.6
3.8 3.9
D04002.cdr
3.1
Power supply;1-3: 230 V AC, 2-3 110 V AC
3.2
Alarm relay, A1, A2, A3
3.3
Outfeeder in DTC operation, S1-S2
3.4
Down-time-cleaning E1-E2 (Fan start / stop signal inputs)
3.5
Start / Stop-input (external ∆p-switch)
3.6
Valve outputs; NF-8HD valves 1-8 ; NF-16HD valves 1-16
3.7
Data link to expansion units B1, B2, B3, B4
3.8
Data link to programming output signal (only NF-16HD)
3.9
Data link to Delta P external display 4-20 mA (only NF-8HD 4-20mA and NF-16HD)
Fig. 2:Terminals in the filter controller NF-8HD / NF-16HD