DVP 120


1 to 12 Channels Controller



The DVP-120M exhaust fan controller provides automatic control to help maintain an acceptable environment in parking garages or other facilities. The DVP-120M system is designed to meet specifications for safety in enclosed parking garages, including the Uniform Building Code and OSHA 50ppm CO requirements. Using the Macurco MRS-485 Modbus adapter and 6-Series detectors, the DVP-120M can control up to 87 addressable gas detectors.


Key Features:

– External keypad for user selection of the transducer/alarm display and setting the configuration
– Externally visible LCD display showing the status of each transducer and relay
– Three RS-485 digital input channels – 29 addressable sensors per channel
– Externally visible system, alarm and relay status indicators
– Compatible with all Macurco 6-Series gas detectors and MRS-485 adapter
– Twelve analog (current loop) input channels
– Three 10A, 240 VAC SPDT fan/alarm relays
– Drivers for external Horn and Strobe
– Fail safe operation can be implemented
– Lockable NEMA 1 type enclosure
– Modular input and output connectors
– Up to three ventilation control zones can be defined
– ETL Listed to UL 508A, CAN/CSA-C22.2 No. 14-13
– Each zone can be controlled based on transducer signals and/or time of day