Related Manuals for Danfoss DGS-IR
Summarization of Contents
Overview
General Information
Provides general information about the DGS Modbus gas detector and its capabilities.
Technical Specifications
Lists detailed technical specifications including power, alarms, outputs, IP rating, and dimensions.
General Placement Guidelines
Machinery Rooms
Guidelines for sensor placement in machinery rooms, considering airflow and leak sources.
Refrigerated Spaces
Placement recommendations for sensors in refrigerated spaces, focusing on airflow and evaporator location.
Chillers
Placement guidelines for sensors in various chiller unit types and enclosures.
Air Conditioning (Direct Systems VRF/VRV)
Guidelines for sensor placement in VRF/VRV systems, considering occupied spaces and EN378 compliance.
Installation and Wiring
Electrical connection and diagram
Explains the wiring process, including power and signal connections, and refers to diagrams.
Jumper Configurations
Explains the function and settings of various jumpers for configuration.
Adjusting the Alarm Setpoint
Details how to physically adjust the alarm setpoint using potentiometers and test points.
System integration
Covers Modbus connection, addressing, and baud rate settings for system integration.
Functional Tests and Calibration
Introduction
Introduces the concepts of testing and calibration, including regulatory compliance.
Bump Testing
Details the procedure for performing a bump test on the gas detector using calibration gas.
Calibration Procedures
Details calibration overview, voltage calculation, sensor calibration, and output calibration.
Issue Test certificate
Refers to Appendix C for an example test certificate.
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