Belimo ECON-ZIP-BASE - Multiple Actuator Confi Guration

17
0
6/16 -
S
ubject to change.
©
Belimo Aircontrols (U
S
A), Inc
.
Wiring
ZIP
Eco
n
o
m
i
z
er
Multiple Actuator
C
onfiguration
When usin
g
the ZIP Economizer on a Rooftop Unit
(
RTU
)
that has more than one damper that is not mechanically linked, the ZIP Economizer can drive a maximum of
(3) -SR actuators. The actuators must be wired in parallel with the ACT3 output from the ZIP Economizer. The ACT5 feedback input on the ZIP Economizer should be
wired to the
O
utside Air Damper actuator feedback wire.
Wirin
g
for the multiple actuator confi
g
uration is shown in the illustration below; please ensure to follow all warnin
g
s and cautions listed in the actuator mountin
g
instructions. Any combination of TFB24-SR, LF24-SR, NFB24-SR, and AFB24-SR can be mounted in this arran
g
ement.
1 Common
2 Hot
3 Y1 Input
5 U Output (Feedback)
1 Common
2 Hot
3 Y1 Input
5 U Output (Feedback)
1 Common
2 Hot
3 Y1 Input
5 U Output (Feedback)
ACT 1
ACT 2
ACT 3
ACT 5
Exhaust Air Damper
Return Air Damper
Outside Air Damper
ZIP Economizer I/O
C
onfi
g
urin
g
Multiple Actuator
s