Haes Technologies SZAOV Master Card PCB for SZAOV-1001 Smoke Vent Control Panel TPCA034
About this product
The Haes Technologies TPCA034 is the master card for the SZAOV-1001 single zone smoke vent control panel. It suits engineers repairing or servicing an automatically opening vent system. The card takes the fire zone, vent switches and fireman inputs, and drives 28VDC vent actuators at up to 8A.
Key features
- Runs the vent from a fire signal – conventional / twin wire fire alarm zone input
- Drives the actuators – dual polarity reversal outputs, 28VDC, max 8A
- Firefighter control – input for an external 3-way fireman control switch
- Everyday vent control – local switch moves the vent in 10% steps in standby
- Holds magnetic vents – maintained 28VDC AUX output, max 1 Amp
- Reports to other systems – fire and fault changeover relays, 3A at 30VDC
For installers
- Power: 28VDC input from the panel's power supply module, 22 to 32VDC, max 5 Amps; battery charging 27.3VDC at 20C, 700mA.
- Cabling: detector circuit with 6K8 end of line resistor, 50mA monitoring limit, fused at 500mA; open and close inputs use 2K7 alarm and 6K8 end of line resistors.
- Compatibility: SZAOV-1001 panel; conventional detectors Apollo S65 and Orbis, Hochiki CDX, Nittan EV.
- Standards: fault relay normally energised (failsafe), changing over on any fault or total power loss.
Frequently asked questions
Which panel is it for?
The Haes SZAOV-1001 single zone automatically opening vent control panel. It is that panel's master card.
How long do the actuators run?
For a configurable 10 to 300 seconds, 60 seconds by default. Set it to the time the vent needs to open or close fully.
Can it be used with sounders on the detector circuit?
Yes, in Twin Wire mode, set by DIL switch 4. The 24v sounders then run in reverse polarity and the detectors need 'Sav-Wire' bases.
Which detectors work on the zone?
Conventional detectors compatible with the panel: Apollo S65 and Orbis, Hochiki CDX and Nittan EV.
Can the vent be opened when there is no fire?
Yes. In standby conditions a local 3-way switch moves it in 10% steps, and the manual inputs can also act as thermostatic control.
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Download
- TPCA034 datasheet
Specifications
Specifications
| Brand | Haes Technologies |
|---|---|
| Model | TPCA034 |
| Manufacturer Part Number (MPN) | TPCA034 |
| Product type | TPCA034 master card for the SZAOV single zone automatically opening vent control panel |
| Supply input limits | Maximum input current 5 Amps; input voltage 22 to 32VDC |
| Supply input | Monitored 28VDC input from power supply module, diode protected for reversal and independent short circuit |
| Detector circuit | Conventional / Twin Wire fire alarm zone circuit input (latching by default) |
| Detector circuit end of line | 6K8 end of line resistor |
| Detector circuit monitoring | Monitoring current limit 50mA, fused at 500mA |
| Conventional/twin wire detector compatibility | Apollo: S65, Orbis. / Hochiki CDX. / Nittan EV |
| Twin Wire mode | Selected by DIL switch 4 on the main PCB |
| Twin Wire sounders | Allows 24v alarm sounders in reverse polarity on this circuit |
| OPEN / CLOSE inputs | Inputs from an external fire or SZAOV panel to force the vent open or closed |
| OPEN / CLOSE resistors | 2K7 alarm, 6K8 Ohm 5% 0.25W end of line resistor |
| MANUAL inputs | For a local 3-way vent control switch; moves the vent by 10% increments when activated for less than 3 seconds |
| Thermostatic control | MANUAL inputs can also operate as thermostatic control of the vent |
| FIREMAN inputs | Control input from an external 3-way fireman control switch |
| ACT outputs | Dual polarity reversal vent drive actuator outputs, 28VDC, max 8A, protected by a current trip circuit |
| Actuator inrush | Max. inrush current of 20A for 2 seconds |
| Actuator run time | Configurable 10 to 300 seconds |
| Default run time | 60 seconds |
| Actuator monitoring | Open circuit above 10KΩ, short circuit below 10Ω, in the fully open or closed position |
| Actuator DIL options | DIL switch 3 'ACT POWER' for maintained operation; DIL switch 1 'ACT INVERT' |
| AUX output | Maintained magnetic vent output, 28VDC, max 1 Amp, fused 1 Amp |
| FIRE relay | Common alarm changeover relay contacts, max 3A at 30VDC (unfused) |
| FAULT relay | Common fault changeover relay contacts, max 3A at 30VDC (unfused), normally energised (failsafe) |
| SENSOR | Connections for battery temperature sensor |
| BATTERY output | Charging output for 7Ah 12Volt batteries, temperature compensated, 27.3VDC |
| Max. charging current | 700mA (output at 20C) |
Haes Technologies SZAOV Master Card PCB for SZAOV-1001 Smoke Vent Control Panel TPCA034
