Control System:
• High speed electronic PCB with 7 " full color LCD display, touch screen control.
• 110-220 vac normally open electric valve.
• Non-return valves
• 4-20Map high and low pressure transducers
Graphics:
• High and Low pressure Display readings for primary and secondary deward cylinder headers in real time.
• High and Low pressure Display readings for manifold final pressure delivery in real time.
• Pressure units.
• Alarm signais.
Signals (Alarms):
• Low delivery pressure alarm.
• Main cylinder header empty alarm.
• Backup cylinder header in use alarm.
• High pressure alarm (above of 20% of nominal pressure).
• Leak alarm (25% pressure drop detected in the reserve or stand by cylinder header).
Minimum Pressure of Deward Cylinders:
• 230 PSI
By-pass System:
• 2 low pressure final line regulators with manual isolation stainless steel bail valves (one regulator in use and the other in reserve).
Over-pressure and vent valve system:
• Interconnected circuit protection system of relief valves, over-pressure guided to the exterior of cabinet manifold.
Comunication System:
• 5 alarms Relay type (Dry Contact) connections to a remote master panel alarm connection, as well an intégration of a remote monitoring and administration system BMS (Building
Management System) common language based on relay switching.
• Two-wire Modbus RTU RS485 communication in slave mode for monitoring pressures in PSI units and alarm conditions from a BMS (Building Management System), SCADA (Supervisory
Control and Data Acquisition) system orany equipment configured as master panel.
• Main Cilynder Header use choosing button.