Note:

The unit may be zeroed without spanning it; however, never span the unit without first zeroing it.

The following procedure will calibrate the SMART-CELL.

To Enter ZERO / SPAN Mode

1.Push power button to turn unit on. Wait for power up sequence to finish (30 seconds).

2.Push and hold the unnamed button (second from left) first, then Push and hold the Menu button. Hold both buttons until the screen goes blank (2 seconds). Release both buttons and the unit is now in Programming Mode.

3.Push the SENS button and the unit is now in the zero/span mode.

Zero Calibration

4.Be sure the unit is in clean air or apply zero air for two minutes.

5.Push ZERO button.

6.Push SAVE button to save the new zero calibration.

Span Calibration

7.Push SPAN button.

8.Apply span gas for two minutes.

9.Push INC button (increase) or DEC button (decrease) until the display matches the span gas concentration.

10.Push SAVE button to store new span calibration.

To Exit ZERO / SPAN Mode

11.Push DONE button twice slowly to get back into normal operation mode.

3.4Troubleshooting

The detector does not start: Check to see that a fresh battery is installed. Both the primary and standby batteries must be discharged for this problem to occur. Plug the charger into the Honeywell EC-P2 to charge the standby battery. Wait 10 minutes and retry.

The detector does not respond to the target gas: Verify the proper flow rate using the supplied flowmeter. Perform calibration. If sensor won’t calibrate, the SMART-CELL may be depleted. Contact Honeywell Analytics for a replacement

SMART-CELL.

Pump alarm: This will occur if the pump motor stops or if an internal pressure sensor detects blockage of the inlet. Check that the internal filter is not clogged or wet and that the inlet tube is clear.

Honeywell EC-P2 Instruction and Installation Manual

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Honeywell EC-P2 Troubleshooting, To Enter Zero / Span Mode, Zero Calibration, Span Calibration, To Exit Zero / Span Mode

EC-P2 specifications

The Honeywell EC-P2 is a sophisticated and versatile product designed for enabling efficient monitoring and management of various building systems. This advanced device is particularly popular among facility managers and operational teams for its exceptional features and robust technology that enhance the overall functionality of building automation.

One of the standout features of the Honeywell EC-P2 is its dual communication capability. It integrates seamlessly with both BACnet and Modbus protocols, enabling effective interoperability within diverse building management systems. This flexibility allows users to connect various devices and sensors, creating a unified and streamlined infrastructure.

The EC-P2 is equipped with advanced sensor technology that provides real-time data on numerous environmental parameters. By accurately monitoring variables such as temperature, humidity, and air quality, the device plays a crucial role in optimizing indoor comfort and energy efficiency. This real-time monitoring helps facility managers make informed decisions and deploy strategies that reduce energy consumption and operating costs.

Another notable characteristic of the Honeywell EC-P2 is its user-friendly interface. The device comes with an intuitive display that provides easy access to key parameters and system statuses. Users can easily configure settings and troubleshoot any issues directly through the interface, minimizing downtime and improving operational efficiency.

In terms of expandability, the EC-P2 offers multiple I/O options, making it versatile enough to handle various applications. This expandability allows for integration with additional sensors and control devices, ensuring that the system can grow alongside changing operational needs.

Notably, the EC-P2 is designed with security in mind. It incorporates robust security measures to safeguard data and ensure safe communication over the network. This focus on security is increasingly important in today’s connected environments, where cybersecurity threats pose significant risks.

Finally, the Honeywell EC-P2 stands out for its reliability and durability. Built with quality components and rigorous testing standards, it is engineered to function effectively in demanding environments. Whether used in commercial buildings, industrial settings, or educational institutions, the EC-P2 is a trusted solution for modern building management needs.

With its advanced features, wide-ranging compatibility, and focus on efficiency and security, the Honeywell EC-P2 is a pivotal component in creating intelligent, responsive, and sustainable building environments. Its integration capabilities and user-centric design make it an invaluable tool for optimizing operational performance in today's fast-evolving technological landscape.