
Single zone AOV User Manual
PRODUCT OVERVIEW
14
Approved Document Ref: UI-SZAOV-01 Issue 2.01
Electrical Specification - Inputs & Outputs
TPCA034 Master Card
PSU - - + +
28VDC supply input. Diode
protected for reversal and
independent short circuit
Max input current; 5 amps. Input
voltage 22VDC to 32VDC
DETECTOR - +
Fire alarm zone circuit.
Conventionally wired detection
circuit or Twin Wire combined
detection / sounder circuit.
6K8Ω 5% 0.25W EOL resistor.
Monitoring current limit 50mA,
fused @ 500mA. Typical max load
22 alarm devices @ 18mA each.
OPEN - +
External input to open the vent.
2K7 alarm. 6K8Ω 5% 0.25W EOL
resistor.
Monitoring current limit 1.5mA,
unfused.
CLOSE - +
External input to close the vent.
2K7 alarm. 6K8Ω 5% 0.25W EOL
resistor.
Monitoring current limit 1.5mA,
unfused.
MANUAL CL COM OP Manual inputs to control the vent
during standby conditions. 2K7
signal
. 6K8Ω 5% 0.25W EOL
resistor on each input to COM
Monitoring current limit 3mA for
each input, unfused.
FIREMAN CL COM OP Fireman inputs to control the vent
during alarm conditions. 2K7
signal
. 6K8Ω 5% 0.25W EOL
resistor on each input to COM
Monitoring current limit 3mA for
each input, unfused.
ACT + -
Dual polarity reversal actuator
drive outputs, 28VDC. Max 8A.
Max. inrush current of 20A for 2
seconds
Monitoring current limit 1.5mA.
O/C > 10K, S/C < 10R
Trip current set at 20A for
2 seconds then set at 8A.
AUX + -
Maintained magnetic vent output,
28VDC. Max 1 Amp.
Fused 1 Amp, 20mm glass quick
blow fuse.
FIRE NO NC COM
(Common Fire relay)
Alarm relay contact. Clean C/O.
Max 3A at 30VDC.
Unfused.
FAULT NC NO COM
(Common Fault relay)
Maintained fault relay contact.
Clean C/O Max 3A at 30VDC.
Unfused
Содержание SZAOV
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