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MODEL 4200-IR-2 (Up to 2 Sensors)
MODEL 4200-IR-4 (Up to 4 Sensors)
MODEL 4200-IR-6 (Up to 6 Sensors)
Refrigerant Monitor
User Manual
Technical Support
Continental North America Toll Free 1-(800) 387-9487
Ph: +1 (905) 829-2418 Fx: +1 (905) 829-4701
A Product of Arjay Engineering Ltd.
Oakville, Ontario, Canada
www.ArjayEng.com
MODEL:
HARDWARE NO.:
SOFTWARE NO.:
SERIAL NO.:
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Related Manuals for ARJAY ENGINEERING 4200-IR-4
Summary of Contents for ARJAY ENGINEERING 4200-IR-4
- Page 1 MODEL 4200-IR-2 (Up to 2 Sensors) MODEL 4200-IR-4 (Up to 4 Sensors) MODEL 4200-IR-6 (Up to 6 Sensors) Refrigerant Monitor User Manual Technical Support Continental North America Toll Free 1-(800) 387-9487 Ph: +1 (905) 829-2418 Fx: +1 (905) 829-4701 A Product of Arjay Engineering Ltd.
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Page 2: Table Of Contents
User Manual Rev: 3.0 Model: 4200-IR TABLE OF CONTENTS INSTRUMENT OVERVIEW .................... 3 Features ......................6 Main Panel Model Number ................6 Specifications ..................... 6 Gas Levels ......................7 INSTALLATION ....................... 8 Main and Remote Panel Installation ..............8 Sensor Installation ....................8 Electrical Installation .................. -
Page 3: Instrument Overview
User Manual Rev: 3.0 Model: 4200-IR INSTRUMENT OVERVIEW The Arjay Model 4200-IR monitors for refrigerant leaks in Mechanical Equipment Rooms (MER) and chiller rooms. The monitoring system is comprised of three main components: One main control panel (4200-IR- MP), a minimum of one remote alarm panel and a minimum of one remote sensor. Depending on the installation requirements, there may be up to 3 remote alarm panels with HMI display (Model: 4200-IR-RP) for indoor use or 6 remote panels with mechanical switch for outdoor use (Model: 4200-IR-N4-RP) and up to 6 remote sensors... -
Page 4: Figure 1 - System Overview
User Manual Rev: 3.0 Model: 4200-IR SYSTEM WITH INDOOR REMOTE PANEL Figure 1 – System Overview... - Page 5 User Manual Rev: 3.0 Model: 4200-IR Main Panel The main panel is located inside the machinery room and is typically installed near a main door for ease of access and observation of alarms. In large rooms, you may want to consider additional remote alarms.
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Page 6: Features
One relay each for: • Low Setpoint or Fault (Selectable) • High Setpoint Boiler or BAS interlock • High Setpoint Fan Interlock • High Setpoint Chiller Interlock* *(2x DPDT for 4200-IR-4-MP and 3x DPDT for 4200-IR-6-MP) RS485 Modbus Optional Analog Output Optional... -
Page 7: Gas Levels
User Manual Rev: 3.0 Model: 4200-IR Sensor Non-Dispersive Infrared 24 vdc powered from Main Panel Expected life: 5-7 years under normal conditions Environmental: Ambient Temperature 0°C to +55 °C (Main & Remote panels with HMI displays must be installed indoor). -20°C to +55 °C (4200-IR-RP-N4 Remote Panel with Mechanical Switch) Relative humidity 0 to 95% (non-condensing) -
Page 8: Installation
Rev: 3.0 Model: 4200-IR INSTALLATION NOTE: If any damage to the instrument is found, please notify an Arjay Engineering Ltd. representative as soon as possible prior to installation. Main and Remote Panel Installation Choose a mounting location in accordance with good instrument practice. Extremes of ambient temperature and vibration should be avoided (see specifications and installation drawing). -
Page 9: Electrical Installation
User Manual Rev: 3.0 Model: 4200-IR Electrical Installation Refer to the drawings provided by the contractual engineer for your project and the drawings included with this manual. SYSTEM WITH OUTDOOR REMOTE PANELS... -
Page 10: Figure 2 - Electrical Installation Overview
User Manual Rev: 3.0 Model: 4200-IR SYSTEM WITH INDOOR REMOTE PANELS Figure 2 – Electrical Installation Overview... -
Page 11: Glossary Of Symbols
User Manual Rev: 3.0 Model: 4200-IR Glossary of Symbols Attention, consult accompanying documents Attention, veuillez consulter les documents ci-joints. Protective Earth Fuse Terre de protection Coupe-circuit; fusible Direct Current (DC) Normally open relay contacts Courant continu Contacts travail Normally closed relay contacts Power off Contacts Repos ArróÕ... -
Page 12: Startup And Calibration
User Manual Rev: 3.0 Model: 4200-IR All screen shots herein are provided for illustration purposes only. Actual screen may vary depending on control panel model. STARTUP AND CALIBRATION Startup Check that the power wiring, sensor and remote panel connections, and interfaced equipment are wired in accordance with the electrical installation drawings. -
Page 13: Screen Menu Background Information
User Manual Rev: 3.0 Model: 4200-IR Screen Menu Background Information 3.2.1 Keypad Main Menu Entry Below the touch screen are 4 touch keys. Home At any time, you can press the Home Key to return directly to the Home Screen Help This provides an overview of the system operation and components. -
Page 14: System Configuration
User Manual Rev: 3.0 Model: 4200-IR SYSTEM CONFIGURATION This section describes the screen, alarm and interface features accessed through the the Main Panel. “ “ Press Figure 4 – System Configuration Main Screen View Log Off: This feature is used if user wants to manually log off from passcode protected menu at any time. -
Page 15: Diagnostic Information
User Manual Rev: 3.0 Model: 4200-IR DELAY SETUP The low and high alarm delay settings are as follows: Delay ON. This is the time, in seconds, that the relays will delay before activating when the ppm setpoint has been reached. Delay ON is used to suppress a nuisance alarm that may be caused by a spurious or momentary alarm of gas. -
Page 16: Sensor Setup
User Manual Rev: 3.0 Model: 4200-IR Sensor Setup The Passcode 2000 will be required to make changes in this section. 4.3.1 Individual Sensor Setup Select the sensor required to be setup. If the required sensor is not shown then refer to Section 4.3.2. -
Page 17: 4.3.2 Number Of Sensors
User Manual Rev: 3.0 Model: 4200-IR 4.3.2 Number of Sensors This button allows user to change the total number of sensors being used in the system. This feature will require factory consult level 2 passcode Check model of controller to verify maximum number of sensors. -
Page 18: Factory Setup
User Manual Rev: 3.0 Model: 4200-IR Factory Setup This screen is to enter the serial, firmware data and title. It is only accessible by a unique user name and passcode. Factory Defaulted Sequence of Operation (See section 1.4 for list of Alarm Levels) 1. -
Page 19: Main Display
User Manual Rev: 3.0 Model: 4200-IR MAIN DISPLAY Figure 11 –Main Display Screen View A. Calibration Due date. B. Real date and time C. Alarm Condition D. Main title E. Chiller switch F. Fan Switch Fan running indication (see ventilation light wiring drawings for detail) -
Page 20: Sensor Calibration
User Manual Rev: 3.0 Model: 4200-IR SENSOR CALIBRATION Refer to the specific sensor Instruction Manual included with this manual for the sensor calibration details. The sensor is factory calibrated and will operate upon installation, however, the sensor response should be verified after installation with a calibration or test gas. Re-calibrate if necessary. -
Page 21: Troubleshooting
User Manual Rev: 3.0 Model: 4200-IR TROUBLESHOOTING Main Panel Confirm the power supply LED is active (Green). Green LED Confirm the Power Input is 100-240VAC using a meter. Confirm the sensor power is 24VDC using a meter. -
Page 22: Modbus Map And Detail (If Ordered)
Terminate the Network Modbus Commands Supported Read Coil Status Function Code: 01. Used to read relays output from PLC Read Holding Registers Function Code: 03. Used to read values from PLC Register Map Please contact Arjay Engineering Ltd. For future detail. -
Page 23: Detailed Electrical And Dimensional Drawings
Drawings are included in this section that are specific to your model ordered. If drawings are not included here, record the serial number on the left outside wall of the main panel and contact: ARJAY ENGINEERING TECHNICAL SUPPORT (800) 387-9487 +1 (905) 829-2418... - Page 24 This warranty extends to Arjay supplied equipment and includes carbon monoxide sensing cells. All other consumable gas sensor cells are excluded from this additional warranty. Arjay Engineering Ltd. arjayeng.com admin/forms/admin/warranty2018...
- Page 25 Fall Arrest Training ☑ Confined Space Training (special request) ☑ WHMIS Training Call for a no obligation quote Gas Detection division of Arjay Engineering Ltd. 2851 Brighton Road Oakville, Ontario Canada L6H 6C9 email: arjay@arjayeng.com tel +1 905-829-2418 fax +1 905-829-4701 N.
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