Manual Merlin Gerin IC2000P (page 1 of 2) (English) - Libble.eu
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.
Why replace? Newer RCDs have:
Assign an (e.g., 23:00 / 11:00 PM) to force the lights off when your business closes, regardless of ambient darkness.
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). Merlin Gerin Multi 9 Ic 2000 P Manual
Configure the (on-delay/off-delay) to roughly 60 seconds to filter out brief disruptions like car lights or dark clouds. 3. Creating Time Programs (Eco-Mode/Night Cut-off)
Proper installation is critical for the device to function correctly. Always ensure the main power is disconnected before starting. Manual Merlin Gerin IC2000P (page 1 of 2) (English) - Libble
Verify that the ambient light is lower than the set Lux value. Perform a manual override test to verify if the lighting circuit and relay contacts are functional.
Connect the two wires from the ambient light sensor to terminals 4 and 6 (labeled with a sensor icon). Installing the Sensor The Ic 2000 P had fulfilled its duty,
Rotate the Lux dial to a higher setting. Inspect sensor terminals for corrosion or short-circuits. Verify that the current time falls inside the allowed active time window.