flakt woods EMPA Guide

Fläkt Woods 9084 EN 2014.12 1 Specifications are subject to alteration.
EMPA/EMPD INSTALLATION AND ADJUSTMENT
EMPA/EMPD + Fläkt Woods 227PM

EMPA/EMPD INSTALLATION AND ADJUSTMENT
Fläkt Woods 9084 EN 2014.12 2 Specifications are subject to alteration.
1
23
4
431 2
Pmin
Pmax
Mode
Press/Unit
EMPA/EMPD + Fläkt Woods 227PM
Input
signal
range
setup
Factory
setting
0-10 V
After the selection the
display flashes twice for
indication that new setting
is stored.
Pmin
value
setup
Factory
setting
0 Pa
After the selection the
display flashes twice for
indication that new setting
is stored.
For example:
Pmin = 50 Pa
Setting the values, quick reference guide
Pressure
unit
selection
Factory
setting
Pa
Pmax
value
setup
Factory
setting
300 Pa
After all settings are done, turn the function selector until it points
to Press/Unit to get pressure display active.
Pa
Diag
inH2Ox10-3
Pa
Diag
inH2Ox10-3
= Pa
= inH2Ox
10-3
After the selection the
display flashes twice for
indication that new setting
is stored.
After the selection the
display flashes twice for
indication that new setting
is stored.
For example:
Pmax = 100 Pa
Pa
Diag
inH2Ox10-3
Pa
Diag
inH2Ox10-3
= 0-10 V
= 2-10 V
Press/Unit

Fläkt Woods 9084 EN 2014.12 3 Specifications are subject to alteration.
EMPA/EMPD INSTALLATION AND ADJUSTMENT
EMPA/EMPD + Fläkt Woods 227PM
Parallel control
Master-Slave control
Constant Pressure
NOTE:
Pmax must be set to 0
the controllel will have Pmin as setpoint
1 2 3 4
24 VAC
24 VDC -
24 VAC ~
24VDC +
0...10 V
2...10 V
0...10 V
2...10 V
Operating voltage Control signal Feedback signal
blue
(BU)
brown
(BN)
black
(BK)
grey
(GY)
Wiring

EMPA/EMPD INSTALLATION AND ADJUSTMENT
Fläkt Woods 9084 EN 2014.12 4 Specifications are subject to alteration.
Exhaust air
Exhaust air:
measurement tube to actuators
( - ) connector
Installation with EMSA
L (m)
Tube
lenght
L (m)
Pnom
value
0...10 1000
11...20 972
21...30 944
31...40 916
41...50 888
EMPA/EMPD + Fläkt Woods 227PM
min 1 x ØD
ØD
min 2 x ØD
ØD