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Operating Manual PG11 / PGE11
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Summarization of Contents

1 Product Description and detection principle
1.1 Technical Specifications
Detailed technical specifications including detection technology, measurement ranges, ambient conditions, electrical, and performance characteristics.
1.2 Dimensions PG11
Provides dimensional drawings and measurements for the PG11 model, including mounting and width.
1.3 Dimensions PGE11
Presents dimensional drawings and measurements for the PGE11 model across different lengths, including mounting and width.
1.4 Detection principle of PG11 and PGE11
Explains the basic working principle of PG11 and PGE11 detectors using infrared light, sapphire lens, mirror, and sensors.
3 Installation
3.1 Installation checklist
Recommended procedure for installing the PG11 detector, covering mounting, wiring, and earthing verification.
3.2 Preparations and Positioning considerations
Guidance on optimal placement of the detector, considering gas properties, environment, and detection coverage.
3.3 Mounting the detector
Covers secure mounting of PG11/PGE11, including correct orientation and options like pole, duct, or pipe mounting (3.3.1, 3.3.2).
3.4 Electrical connections and Earthing
Instructions for connecting terminals, earthing, booting up (3.4.1), and performing loop tests (3.4.2) for the detector.
3.5 Environment Shield for PG11
Information on the Environment Shield accessory for protecting optics from dirt, rain, and snow, enhancing performance.
3.6 Sunshade
Describes the sunshade accessory to protect the detector from direct sunlight, snow, and sand accumulation.
3.7 Mosquito net
Details on the mosquito net accessory to prevent insects from blocking the detector's optics.
5 Operation
5.1 Function test
Covers PG11 checks with Gas Test kit (5.1.1), Gas Free kit (5.1.2), Gas nozzle (5.1.3), Remote Gas Test kit (5.1.4), and PGE11 checks (5.1.5).
5.2 Perform a check of the Gas Detector accuracy
Procedure to verify the detector's accuracy using a gas sample kit and calibrated test gas.
6 Maintenance
6.1 Cleaning of optics - lens and mirror
Instructions for cleaning the detector's lens and mirror using a soft, clean tissue to maintain performance.
6.2 Inspecting detector for damage
Guidelines for checking the detector's exterior for blockages, rust, and terminal compartment integrity.
6.3 Keeping a stable Zeroing of the Detector
Explains the OptoBAS™ function for automatic zeroing and the manual zero adjustment process (6.3.1, 6.3.2).
6.4 Self Diagnostics
Details how safety components are monitored, stored in logs, and how to download diagnostic data (6.4.1).
6.5 The Blocking kit - Protection during site Maintenance
Information on using the Blocking kit accessory to protect the detector and optics during site maintenance activities.
7 Signal outputs
7.1 Detector status flags
Explains various status flags (FAULT, WARNING, SERVICE) and their impact on the 0-20 mA safety output.
7.2 Light indicator
Details the multicolour light indicator settings for different detector statuses like Normal Operation, Maintenance Request, and Alarms.
7.3 Analog Safety output
Describes the 4-20 mA analog output, its priority, default settings, and configurable values for various status types.
7.4 HART®
Information on the HART digital protocol for communication, including its electrical connection requirements (7.4.1).
9 Certifications and standards
9.1 Directives and standards
Lists the directives and standards (ATEX, EMC, MED) to which the PG11 has been tested and certified.
9.2 Approvals and Certificates
Outlines the specific approvals and certificates obtained by the PG11, such as Presafe ATEX and IECEX.
9.3 Marking
Details certification marking (9.3.1), vendor information (9.3.2), and serial number/manufacturing year.
9.4 Specific conditions of use
Specifies conditions for flameproof joints, ensuring compliance with harmonized standards, and power supply requirements.

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