Looking for the Merlin Gerin Multi 9 IC2000P manual? The Multi 9 IC2000P is a modular industrial control/relay interface unit used in electrical distribution and automation panels. For installation, wiring, and safe operation, consult the official product manual which covers:
Important: Always follow local electrical codes and have a qualified electrician perform installation.
If you want, I can:
Which would you like?
Multi 9 Ic 2000 P.A: Possibly, but you must check the manual’s compatibility section. Acti 9 (the successor to Multi 9) may require a different mechanical adapter. When in doubt, use current Schneider auxiliary blocks (e.g., A9A26924).
The most important page in the manual. Example typical schematic:
Never assume pinouts. Always verify with the diagram in your specific manual.
The Merlin Gerin Multi 9 Ic 2000 P Manual is more than a collection of wiring diagrams—it is a safety instrument. While the device is obsolete, its legacy as a robust industrial earth leakage relay lives on. If you are still operating one, download the manual from Schneider’s archive, verify your wiring, and perform the monthly test cycle religiously.
If the original PDF proves impossible to locate, remember: the critical parameters (4P, 2000mA, 3000A Icn, electromechanical AC type) are sufficient for a competent electrician to install it safely. However, for full compliance and safety, replace a 20+ year old Ic 2000 P with a modern Schneider iID unit.
Final action item: Bookmark the Schneider Electric obsolete document request page. It is the only official source for the authentic Merlin Gerin Multi 9 Ic 2000 P manual.
Disclaimer: This article is for informational purposes. Always consult a licensed electrical engineer before working with industrial power distribution equipment. Specifications and product numbers are subject to manufacturer changes.
Feature: Integrated Fault Differentiation & Historical Event Logging
Overview: The Merlin Gerin Multi 9 Ic 2000 P is not merely a switch disconnector; it is an intelligent protection device capable of distinguishing between different types of electrical faults. Unlike standard circuit breakers that simply trip and leave the user guessing, the Ic 2000 P features an advanced internal mechanism that identifies the cause of the trip and retains this data, even during a complete power loss.
Key Functionalities:
Visual Fault Identification (The "Trip Window"): Upon tripping, the device provides immediate visual confirmation of the fault type via a dedicated indicator window on the front face:
Non-Volatile Trip Memory: The Ic 2000 P retains the status of the last fault event even if the device is switched to the "OFF" position or if the building's main power is cut.
Discrimination Assistance: By clearly identifying the trip type, the device aids in selectivity coordination. Users can quickly determine if the fault occurred locally at that specific breaker or if it was a sympathetic trip caused by a downstream issue, reducing total system downtime.
Why this matters: In critical industrial and commercial applications, "Mean Time To Repair" (MTTR) is crucial. The Integrated Fault Differentiation feature transforms the Multi 9 Ic 2000 P from a passive safety component into an active diagnostic tool, enhancing safety and significantly reducing operational downtime.
The Merlin Gerin Multi 9 IC 2000 P is a DIN-rail mounted, programmable twilight switch that manages lighting based on ambient light levels (2-2000 lux) and 7-day schedules. It operates on 230V AC, offers adjustable time delays to prevent flickering, and features a 16A dry contact output. For the full operating instructions, visit Schneider Electric
Manual Merlin Gerin IC2000P (page 1 of 2) (English) - Libble.eu
Merlin Gerin Multi 9 IC 2000P is a programmable twilight switch that combines light-sensitive detection with a time-based schedule to control lighting circuits. docs.rs-online.com Key Specifications Brightness Threshold: Adjustable from 2 to 2000 lux (or up to 2100 lux on newer models). Time Switch: Features a 24-hour and 7-day programmable memory with up to 42 settings Temporisation (Delay): Adjustable switching delay (typically 20 to 140 seconds
, default at 80s) to prevent false triggering from car headlights or transient clouds. Power Supply: operation. Equipped with a battery backup providing up to of memory retention without power. Protection:
Rated for IP54 (photocell) and designed for indoor DIN rail mounting. docs.rs-online.com Operating Modes Automatic:
Lighting is activated ONLY if the ambient light is below the set threshold AND the time program is in an "ON" period. Manual Overrides:
Allows for forced "ON" or "OFF" states, bypassing the automatic sensors. Holiday Mode:
Can be set for specific dates to keep lighting off during absences. docs.rs-online.com Installation & Setup Tips Photocell Placement:
Mount the photocell vertically, away from direct artificial light sources or magnetic field devices (like contactors) to avoid interference. Use tunnel terminals for cables up to
. Do not run photocell connection cables (max 100m) in the same conduit as high-power 230V conductors.
Use the "Test" button to verify the relay clicks and the circuit triggers correctly. docs.rs-online.com For the full detailed manual, you can view the Acti 9- IC2000P+ Operating Instructions provided by Schneider Electric , the successor to the Merlin Gerin brand. Schneider Electric or a specific programming sequence for the 7-day schedule? light sensitive switches IC200, IC2000, IC2000P - RS Online 5 Jul 2001 —
technical data. # light detection part: same as IC2000. # brightness threshold: adjustable from 2 to. 200 lux. # time switch part: docs.rs-online.com light sensitive switches IC200, IC2000, IC2000P - RS Online 5 Jul 2001 —
technical data. # light detection part: same as IC2000. # brightness threshold: adjustable from 2 to. 200 lux. # time switch part: docs.rs-online.com light sensitive switches IC200, IC2000, IC2000P - RS Online 5 Jul 2001 —
Elias Thorne was a man who appreciated order. In his line of work—restoring power to the aging, forgotten infrastructure of the city’s textile district—chaos was the enemy, and the schematic was his bible.
It was a humid Tuesday evening, the air thick with the smell of ozone and wet asphalt, when he received the call. The old Hargrove Mill, a cavernous brick skeleton scheduled for renovation, had gone dark. Not just a blown bulb; a total blackout that had the security guards spooked.
Elias arrived with his tool bag slung over one shoulder and a cup of lukewarm coffee in his hand. He made his way to the basement, the beam of his flashlight cutting through dancing dust motes. The main distribution board was hidden behind a rusted metal door that groaned in protest as he pulled it open.
"Alright, let's see what we have," he muttered, his voice echoing in the concrete chamber.
Inside the panel, it was a mess. Wires were coiled like vipers, and most of the breakers were nondescript, their labels faded into illegibility. But in the center of the row, pristine and imposing, sat the unit he was looking for: the Merlin Gerin Multi 9 Ic 2000 P.
To the uninitiated, it was just a plastic box with switches. To Elias, it was a masterpiece of French engineering. The Multi 9 series was the gold standard—compact, modular, and relentless in its duty. The "Ic 2000 P" designation meant it was a current limiter, a high-capacity interrupter designed to swallow a massive surge of electricity and choke it out before it could start a fire.
Elias set his coffee down on a clear patch of conduit. The handle on the unit was flipped down, locked in the 'Trip' position.
"Something spooked you, didn't it?" he whispered to the machine.
He didn't just flip the switch back. That was amateur hour. If a breaker this size had tripped, it was usually because something had tried to kill the circuit. He pulled the crumpled Manual from the back pocket of his coveralls. The pages were soft with age, covered in grease smudges and marginalia.
He thumbed through to the troubleshooting section for the Ic 2000 P. He needed to know the breaking capacity. Was it a short circuit downstream, or an overload? The manual detailed the trip curves, the exact millisecond delay before the mechanism engaged the silver-composite contacts to sever the current.
He traced the diagram with a calloused finger. High breaking capacity. Current limiting.
If this unit had failed to limit the current, the entire board would be a pile of slag. The fact that it was just tripped meant the Merlin Gerin had done its job perfectly. It had sacrificed its circuit to save the mill.
Elias pulled out his multimeter. He checked the load side. A dead short.
"Gotcha," he said.
He followed the conduit out of the basement and up to the main floor, finding a junction box where a rusted conduit had flooded with rainwater, causing a massive arc. He dried the connections, taped the compromised wires, and returned to the basement.
He stood before the Multi 9 again. He toggled the handle to the 'Off' position to reset the mechanism, feeling the satisfying mechanical click—a sound of precision engineering. Merlin Gerin Multi 9 Ic 2000 P Manual
"Let's try this again," he said.
He pushed the handle up to 'On'.
Clack.
No sparks. No hum. Just the sound of electricity flowing safely through the veins of the building. Somewhere above him, the overhead lights flickered to life, illuminating the vast, empty looms of the mill.
Elias took a sip of his coffee. He patted the face of the Merlin Gerin unit. It was warm to the touch, humming with the quiet vibration of contained power.
"Good work," he said to the breaker.
He closed the manual, shoved it back in his pocket, and walked out of the basement, leaving the Multi 9 to stand guard over the darkness once more.
The Merlin Gerin Multi 9 IC 2000 P is a programmable twilight switch that combines light sensitivity with a time clock to control electrical loads based on both ambient brightness and specific schedules. Key Technical Specifications Brightness Range: Adjustable from 2 to 2000 lux.
Load Capacity: Directly controls up to 1000W for incandescent or halogen lamps; use with a contactor for higher loads.
Time Switch: Integrated single-channel weekly programmer with a 10-year battery reserve. Programming: Allows up to 56 switching operations. Installation and Wiring
Mounting: The device is designed for DIN rail installation (standard 18mm modules).
Sensor Placement: Install the supplied outdoor wall-mounted sensor away from artificial light sources (like streetlights) that might trick the system. Wiring Connections: Terminals L & N: Main power supply (220-240V AC).
Terminals 3 & 5: Photocell sensor connection (maximum distance of 100m). Terminals 2 & 4: Output contact to the load or contactor. Programming Guide
The IC 2000 P uses a menu-driven interface to set parameters:
Initial Setup: Select your language and set the current date and time. Operating Programs:
DAYPROG: Lights active between 07:00 and 20:00 if the lux threshold is met. NIGHTPROG: Active between 05:00–08:00 and 18:00–23:00.
EMPTYPROG: No pre-set time validation; relies purely on light level or custom times.
Setting the Threshold: Use the + and - keys to set your desired lux level. A bar graph on the display shows current brightness relative to your setting.
Summer/Winter Time: To adjust for daylight savings, press the dedicated button combinations (usually a simultaneous press of two keys as shown in the Operating Instructions). Troubleshooting and Maintenance
Reset: To clear all programs and dates, hold the reset buttons simultaneously for a few seconds.
Frequent Tripping: If the device switches off unexpectedly, check for light reflections hitting the sensor or an electrical overload in the circuit.
Battery: The internal battery recharges automatically when power is connected.
For the most recent version of this guide, refer to the Schneider Electric Support Portal (Schneider Electric acquired the Merlin Gerin brand).
Merlin Gerin Multi 9 IC 2000 P Guide The Merlin Gerin (Schneider Electric) Multi 9 IC 2000 P is a high-performance twilight switch. It automatically manages lighting based on ambient light levels. 💡 Key Specifications Light Range: 2 to 2000 Lux.
Time Delay: Adjustable (approx. 20–80 seconds) to prevent flickering. Output: 16A switching capacity. Mounting: Standard DIN rail. 🔧 Wiring Setup
Safety first: Always turn off the power before installation.
Power Supply: Connect phase and neutral to the designated input terminals.
External Sensor: Connect the photo-electric cell to terminals 1 and 2.
Load: Connect your lights to the output relay (terminals 3 and 5). ⚙️ Adjustment & Calibration The unit features two main dials on the front face:
Lux Threshold: Set the light level where the switch triggers. Lower Lux: Turns on later (near total darkness). Higher Lux: Turns on earlier (dusk/overcast). Status LED: Green: Power is on.
Red: Light level is below the threshold (lights should be ON). ⚠️ Common Troubleshooting
Lights flickering: Increase the lux threshold or check the sensor placement.
Never turns off: The sensor may be in a permanent shadow or dirty.
Never turns on: Check the wiring to the photo-cell or ensure the lux dial isn't set too low. If you’d like, I can help you: Find the exact wiring diagram for your specific model.
Compare it to modern Schneider alternatives if you're looking to upgrade. Troubleshoot specific error behaviors you're seeing.
Mastering Your Lighting: A Guide to the Merlin Gerin Multi 9 IC 2000 P
Efficiency meets automation with the Merlin Gerin Multi 9 IC 2000 P, a versatile twilight switch that combines light sensitivity with a programmable time switch. Whether you are managing industrial lighting or optimizing your home’s energy use, this device ensures your lights are only on when truly needed—based on both ambient brightness and your specific schedule. Key Specifications at a Glance
Before diving into the manual settings, here are the technical highlights for the IC 2000 P:
Threshold Range: Adjustable from 2 to 2000 lux, allowing for fine-tuning from deep twilight to overcast daylight.
Programmability: Features a 7-day weekly program with up to 42 memory settings.
Power Reserve: Equipped with a battery that offers a 6-year autonomy, ensuring your settings remain intact during power outages.
Load Capacity: Can directly control up to 10 A (at pf = 1) or be paired with a contactor for higher power loads. Installation & Wiring Basics
Proper installation is critical for the device to function correctly. Always ensure the main power is disconnected before starting.
Mounting: The unit is designed for TH35 DIN rail installation.
Sensor Placement: Connect the included IP54-rated photocell, ensuring it is away from magnetic fields and in a location that accurately reflects ambient light levels.
Wiring: Use tunnel terminals suitable for cables up to 6 mm². Ensure the connection between the sensor and the unit does not exceed 100 meters and is kept separate from 220V power lines to avoid interference. Programming Your IC 2000 P Merlin Gerin Multi 9 IC2000P — Quick Post
The device offers three pre-set programs to get you started quickly: DAYPROG: Active from 7:00 AM to 8:00 PM.
NIGHTPROG: Active from 5:00 AM to 8:00 AM and 6:00 PM to 11:00 PM. EMPTYPROG: All functions off (useful for holiday modes).
To customize these, use the "+" and "-" keys to adjust the brightness threshold and the menu button to set the current time, date, and specific switching intervals. A built-in 80-second time delay prevents the lights from flickering due to temporary light changes, such as car headlights passing by. Where to Find the Full Manual
For a deep dive into complex wiring diagrams or advanced holiday programming, you can access official documentation through these resources: light sensitive switches IC200, IC2000, IC2000P
Jul 5, 2544 BE — technical data. # light detection part: same as IC2000. # brightness threshold: adjustable from 2 to. 200 lux. # time switch part: RS-online.com Schneider Skumringstimer ic 2000p fra 2?2000 lux - Bels.dk
The Merlin Gerin Multi 9 IC 2000 P is a high-performance twilight switch designed to manage lighting circuits based on ambient light levels. While Merlin Gerin has since been integrated into the Schneider Electric brand, these robust units remain a staple in many industrial and commercial electrical panels.
This guide serves as a comprehensive manual for the installation, programming, and troubleshooting of the Multi 9 IC 2000 P. Technical Specifications and Overview
The IC 2000 P is an analog twilight switch that uses a remote photo-electric cell (sensor) to detect outdoor light intensity. Product Range: Multi 9 Operating Voltage: 230V AC (+10% / -15%) at 50/60 Hz Breaking Capacity: 16A at 250V AC (cos phi = 1) Brightness Range: Adjustable from 2 to 2000 Lux Mounting: 35mm DIN rail Protection Rating: IP20 (Device), IP54 to IP65 (Sensor) Installation Guidelines
Proper installation is critical for the sensor to provide accurate readings without interference from artificial light sources.
Mounting the Device: Snap the IC 2000 P onto a standard DIN rail inside your electrical distribution board. Ensure the environment is dry and ventilated.
Sensor Placement: Install the photo-electric cell outdoors. It must be positioned away from the lights it controls to avoid "cycling" (turning off because it sees its own light). Wiring the Terminals: Terminals 1 & 2: Connect to the 230V AC power supply.
Terminals 3 & 5: These are the dry contact outputs (Normally Open). Connect your lighting load circuit here.
Terminals 6 & 7: Connect the two wires leading to the external photo-electric sensor. There is no polarity to observe for the sensor wires. Programming and Calibration
The IC 2000 P features a user-friendly interface on the front face for fine-tuning your lighting automation.
1. Setting the Lux ThresholdUse the rotary dial on the front of the unit to set the light level at which the circuit should activate.
Left Side (Lower Lux): Lights will turn on only when it is quite dark (approx. 2-50 Lux).
Right Side (Higher Lux): Lights will turn on during overcast days or early dusk (up to 2000 Lux).
2. Understanding the Delay TimerTo prevent the lights from flickering due to temporary shadows, lightning, or car headlights, the IC 2000 P has a built-in time delay. On Delay: Approx. 20 to 80 seconds.
Off Delay: Approx. 20 to 80 seconds.The unit must sense a consistent light level for this duration before switching states. 3. LED Indicators Green LED: Indicates that the device is powered on.
Red LED: Indicates that the brightness detected by the sensor is below the set threshold (the output relay is active). Troubleshooting Common Issues Lights stay on during the day: Check if the sensor is covered by debris, snow, or dirt. Verify the Lux dial isn't set too high (near 2000 Lux).
Test for a short circuit in the wiring between terminals 6 and 7. Lights do not turn on at night: Check the Green LED for power supply.
Verify the Red LED turns on when you cover the sensor manually with your hand or a dark cloth (wait 80 seconds for the delay).
Check if the sensor is "seeing" a nearby streetlamp or security light. The unit clicks but lights don't work:
This suggests the internal relay is functioning, but there is a fault in the lighting circuit or a blown fuse/breaker downstream.
If you have a specific problem with your unit, I can help you more if you tell me: Is the Green power LED currently lit? Is the Red status LED on or off? What is the current Lux setting on your dial?
I can provide specific wiring diagrams or step-by-step testing based on those details.
The Merlin Gerin Multi 9 IC 2000 P is a programmable twilight switch that combines a light-sensitive sensor with a 7-day time switch for precise lighting control. This device is highly regarded for its reliability and professional-grade build, though many users find the manual and programming interface somewhat difficult to navigate. Product Overview & Key Features
Dual-Function Control: It activates lighting circuits only when brightness is below a set threshold AND the time program allows it.
Adjustable Thresholds: Brightness settings range from 2 to 2100 lux, divided into "dark" (2–50 lux), "overcast" (60–300 lux), and "light" (350–2100 lux) ranges.
Switching Delays: Features adjustable on/off time delays (20–140 seconds) to prevent flickering from transient light, such as car headlights.
Programmable Memory: Includes a 24-hour/7-day clock with up to 42 memory settings and a minimum 1-minute programming interval.
Hardware Interface: Equipped with a back-lit LCD screen, 1 NO dry contact output, and a 6-year battery autonomy. Expert & User Review Summary
Reliability: Frequently described as a highly durable and resilient product. Users note it is "performant and reliable" for industrial or high-end residential use.
Complexity: A common criticism is the steep learning curve. Reviews often state it is "difficult to program" and that the manufacturer's documentation is "too succinct" or "incomplete".
Value: It is considered a "very good purchase" with a "reasonable price" for its performance level. Manual & Technical Specifications light sensitive switches IC200, IC2000, IC2000P
technical data. # light detection part: same as IC2000. # brightness threshold: adjustable from 2 to. 200 lux. # time switch part: RS-online.com IC 2000P+
In the heart of a bustling industrial complex, where the hum of machinery was the symphony of progress, there stood a modest electrical cabinet. Within its steel confines, amidst a maze of wires and components, resided the Merlin Gerin Multi 9 Ic 2000 P. It was not merely a circuit breaker; it was a silent guardian, a sentinel of safety.
The Ic 2000 P had been installed years ago, its sleek, grey casing a testament to the engineering prowess of Merlin Gerin. Its purpose was clear: to protect the delicate electronic systems of the facility from the ravages of overloads and short circuits. It was a role it embraced with unwavering dedication.
Day and night, the Ic 2000 P monitored the flow of electricity. It was a constant vigilance, a tireless watch against the unseen forces that could disrupt the factory's rhythm. The manual, a weathered document tucked away in a nearby folder, was its guiding light, containing the secrets of its operation and the wisdom of its creators.
One sweltering afternoon, a sudden surge of power rippled through the electrical grid. It was a formidable force, a digital tempest that threatened to overwhelm the factory's systems. The Ic 2000 P felt the surge, its internal sensors reacting with lightning speed. Within milliseconds, it tripped, its mechanical heart snapping shut, severing the path of the destructive current.
The factory fell silent. The hum of machinery was replaced by an eerie stillness. But in that silence, there was safety. The Ic 2000 P had fulfilled its duty, preventing a potentially catastrophic event.
The facility's electricians, guided by the manual, soon arrived at the cabinet. They examined the tripped breaker, its indicator window a clear sign of its heroic intervention. With careful hands, they reset the Ic 2000 P, restoring power to the factory.
The machines roared back to life, their symphony resumed. The Ic 2000 P returned to its silent watch, its grey casing a symbol of reliability and protection. It was a modest component, but its story was one of unwavering commitment to safety, a story told in the quiet corners of the industrial world.
Merlin Gerin Multi 9 IC 2000 P Manual: A Comprehensive Guide
The Merlin Gerin Multi 9 IC 2000 P is a highly versatile and reliable electrical protection device designed to provide comprehensive protection for electrical circuits. As a crucial component in electrical distribution systems, it is essential to understand its operation, configuration, and maintenance. In this blog post, we will provide an in-depth look at the Merlin Gerin Multi 9 IC 2000 P manual, covering its key features, technical specifications, and guidelines for safe and effective operation.
Overview of Merlin Gerin Multi 9 IC 2000 P Important: Always follow local electrical codes and have
The Merlin Gerin Multi 9 IC 2000 P is a part of the Multi 9 range of protection devices, designed to offer a wide range of protection functions for electrical circuits. This device is particularly notable for its modular design, making it highly adaptable to various applications and easily expandable as per system requirements. The IC 2000 P model is equipped with advanced features for circuit protection, including overcurrent, short circuit, and earth leakage protection, among others.
Key Features and Technical Specifications
Technical Specifications:
Guidelines for Safe and Effective Operation
Installation: Always refer to the Merlin Gerin Multi 9 IC 2000 P manual for detailed installation instructions. Ensure that the device is installed in a location that allows for adequate ventilation and is easily accessible for maintenance.
Configuration: Configure the device according to the specific requirements of your electrical system. Incorrect settings can lead to inadequate protection or unnecessary tripping.
Maintenance: Regular maintenance is crucial for the reliable operation of the Merlin Gerin Multi 9 IC 2000 P. Periodically inspect the device for signs of wear or damage and perform tests as recommended in the manual.
Troubleshooting: Familiarize yourself with the troubleshooting section of the manual. This will help you quickly identify and resolve common issues, minimizing downtime.
Conclusion
The Merlin Gerin Multi 9 IC 2000 P is a sophisticated electrical protection device that offers reliable and comprehensive protection for electrical circuits. By understanding its features, technical specifications, and operational guidelines as outlined in the manual, users can ensure safe and effective operation. Whether you are a professional electrician or an engineer, having a thorough knowledge of this device is essential for maintaining the integrity and efficiency of electrical distribution systems.
Download the Manual
For detailed information on the Merlin Gerin Multi 9 IC 2000 P, including specific technical specifications, installation instructions, and troubleshooting tips, download the official manual. The manual serves as a comprehensive guide, ensuring that you can maximize the potential of this versatile protection device.
By adhering to the guidelines and specifications provided in the Merlin Gerin Multi 9 IC 2000 P manual, users can enhance the safety, reliability, and performance of their electrical systems.
The Merlin Gerin Multi 9 IC 2000 P is a programmable twilight switch designed to control lighting circuits based on both ambient light levels and pre-set time schedules. Since Merlin Gerin was integrated into Schneider Electric, modern documentation is often found under the Schneider Electric Acti 9 series. 📄 Core Manual & Documentation
You can access official technical manuals and guides via the following resources:
Technical Datasheet: Provides a detailed overview of light sensitive switches IC200, IC2000, and IC2000P including wiring diagrams and load ratings.
Operating Instructions: For the updated version, refer to the Acti 9 IC2000P+ Operating Instructions provided by Schneider Electric.
Legacy Guides: An older application guide for the Merlin Gerin System is available on RS-online.com. ⚙️ Key Technical Specifications
The IC 2000 P combines the functions of a photocell and a digital timer: Brightness Threshold: Adjustable from 2 to 2000 lux.
Time Delay: Includes a fixed or adjustable delay (approx. 80 seconds) to prevent nuisance switching from lightning or car headlights.
Programming: Supports 24-hour and 7-day cycles with up to 42 memory settings.
Power Reserve: Features a lithium battery backup with approximately 6 years of autonomy.
Switching Capacity: 16A at 250V AC (for resistive loads). For higher power, it is recommended to use a contactor. 🛠️ Installation Highlights Mounting: Designed for standard TH35 DIN rail mounting.
Wiring: Connect the external photocell using a 2-conductor cable (max length 100m); ensure these are not run alongside 230V power conductors to avoid interference.
Modes: Offers manual override for permanent "ON" or "OFF" states and a "Holiday" mode (1–45 days) to suspend programming. 💡 Troubleshooting and Support If the unit is not responding as expected, verify:
The photocell placement is away from artificial light sources.
The wiring terminals (typically 2 and 4 for output) are securely connected.
The Schneider Electric Support Center for technical FAQs regarding the IC2000P+.
Are you looking to set a specific program (e.g., street lighting)?
Are you having trouble with the wiring or a specific error code?
The Merlin Gerin Multi 9 IC 2000 P Go to product viewer dialog for this item.
(now often branded under Schneider Electric's Acti 9 range as the IC2000P+) is a programmable twilight switch designed to control lighting or other electrical loads based on both light intensity and a weekly time schedule. Key Manuals and Documentation
Operating Instructions (Official): The most comprehensive guide is the Acti 9 IC2000P+ Operating Instructions, which covers wiring, initial setup, and advanced programming.
Technical Overview: For a summary of technical data, such as power consumption (0.8W standby) and switching capacity (10A–16A), refer to the IC2000P Technical Datasheet.
Installation Guide: A legacy Merlin Gerin IC2000 Installation Guide provides specific diagrams for mounting the external photocell and basic wiring. Core Functions and Features
Dual Control: It combines light-sensitive switching (adjustable from 2 to 2000 lux) with a 7-day (weekly) programmable timer.
Programming Capacity: Supports up to 56 switching operations and includes a lithium battery for a 5–10 year power reserve.
Override Options: Features manual and remote override capabilities, allowing you to force the load on or off regardless of the current program or light level.
Automatic Adjustments: Includes automatic winter/summer time changeover and a holiday schedule mode. Basic Programming Steps
Upon first power-up or after a reset, you must complete the following initial setup: Language: Select your preferred language (e.g., English). Date/Time: Set the current year, month, day, and time.
Light Threshold: Access the LIGHT menu to adjust the brightness threshold (lux) and set switching delays to prevent flickering from transient light (e.g., car headlights).
Schedule: Use the PROGRAM menu to define "On/Off" periods for specific days of the week. Wiring and Installation Tips
Photocell Placement: Mount the external sensor vertically using the provided IP54 housing. Do not place it near magnetic devices (transformers, contactors) or directly under the light it is controlling.
Cabling: Use separate conduits for photocell cables and 230V AC power conductors to avoid interference. Maximum photocell cable length is 100 meters.
High Power Loads: While it can directly control loads up to 1000W, use a contactor for higher power requirements or inductive loads to protect the internal relay.