Conspec Controls P2621-NO2/VC User Manual Download | Manualshive

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Conspec Controls, Inc.

P2621-NO2/VC

Nitrogen Dioxide Ventilation Fan

Controller

Operations Manual

Conspec Controls, Inc.: 1-800-487-8450

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Summary of Contents for P2621-NO2/VC

Page 1: ...Conspec Controls Inc P2621 NO2 VC Nitrogen Dioxide Ventilation Fan Controller Operations Manual Conspec Controls Inc 1 800 487 8450...

Page 2: ...the relay coil is energized whenever the P2621 NO2 VC is in a non alarm condition and the normally open contact terminal connections K1 K2 is held closed When any fault occurs the Fan relay is de ene...

Page 3: ...ystem design and installation Zoned systems are easily created when several sets of fans need to be controlled independently 1 Be sure to turn OFF power to fan Control system and 24 VAC power supply b...

Page 4: ...t a regular interval Conspec stipulates a gas injection into the sensor and verify the response of the sensor for every THREE MONTHS of operation To perform an actual gas verification simply inject a...

Page 5: ...g three door retaining screws Open the door of the P2621 NO2 VC and locate the 20 header pin Connector marked J2 in the middle of the left edge of the P2065 Smart Monitor Card Plug the P2621 P program...

Page 6: ...sensor Press Key 4 once to accept the ZERO GAS calibration If the reading on LCD is outside the range of 25 100 the monitor should be sent back to the factory for in house calibration The message SCAL...

Page 7: ...ector on the P2065 Smart Monitor Card Clip the wire tie securing the cable to the lower left hand corner of the P2065 Smart Monitor Card and discard Grasp the ring protruding from the bottom of the P2...

Page 8: ...should be closed low or zero resistance If the circuit is not closed return the P2621 NO2 VC to your supplier or CONSPEC for repair or replacement If the above resistance checks between terminals K1 a...

Page 9: ...A Current Source Control Outputs Optional Strobe TB1 V Strobe P2065 J3 OUT 4 First Alarm Piezo TB1 V Piezo P2065 J3 OUT 3 Second Alarm NOTE The Control Outputs are open collector transistors limited t...

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