• Interlocking with fans using either Air PD switches or fan current sensors to interlock up to 4 fans.
• Can work in conjunction with a Merlin CO & CO2 Monitors.
• Will accept remote emergency knock-off buttons.
• Key switch operation gives the user full control.
• Clear LED display for system indications.
• Compatible with both BMS and fire alarm systems.
• Straightforward to install and calibrate, the Merlin 1500S can be easily adjusted to the user’s requirements.
• Covered by American Gas Safety LLC 3 year warranty.