A method for opening a main valve of a pressurized fluid reservoir, including the steps of: engaging a motorized coupling device to a main valve of a pressurized fluid reservoir, the main valve being in a closed position, engaging a pressure sensor to an outlet of the pressurized fluid reservoir, operatively connecting the pressure sensor to a microprocessor, receiving a signal to open the main valve of the pressurized fluid reservoir at the microprocessor, commencing transmission of an actuation signal from the microprocessor to the motorized coupling device, actuating the motorized coupling device, applying valve-opening torque to the main valve with the actuated motorized coupling device, sensing a fluid pressure at the outlet of the pressurized fluid reservoir with the pressure sensor, generating fluid pressure data with the pressure sensor, routing the fluid pressure data to the microprocessor, receiving the fluid pressure data at the microprocessor, receiving at the microprocessor fluid pressure data indicating fluid pressure above a predetermined threshold, ceasing transmission of the actuation signal from the microprocessor; ceasing the actuation of the motorized coupling device, and ceasing valve-opening torque on the main valve by the motorized coupling device, characterized by: recording all data and signals as event records; transmitting all data and signals to remote devices, displaying the event records on a user interface of the remote devices, and the central microprocessor receiving control commands from remote devices. engaging a motorized coupling device to a main valve of a pressurized fluid reservoir, the main valve being in a closed position, engaging a pressure sensor to an outlet of the pressurized fluid reservoir, operatively connecting the pressure sensor to a microprocessor, receiving a signal to open the main valve of the pressurized fluid reservoir at the microprocessor, commencing transmission of an actuation signal from the microprocessor to the motorized coupling device, actuating the motorized coupling device, applying valve-opening torque to the main valve with the actuated motorized coupling device, sensing a fluid pressure at the outlet of the pressurized fluid reservoir with the pressure sensor, generating fluid pressure data with the pressure sensor, routing the fluid pressure data to the microprocessor, receiving the fluid pressure data at the microprocessor, receiving at the microprocessor fluid pressure data indicating fluid pressure above a predetermined threshold, ceasing transmission of the actuation signal from the microprocessor; ceasing the actuation of the motorized coupling device, and ceasing valve-opening torque on the main valve by the motorized coupling device, characterized by: recording all data and signals as event records; transmitting all data and signals to remote devices, displaying the event records on a user interface of the remote devices, and the central microprocessor receiving control commands from remote devices. recording all data and signals as event records; transmitting all data and signals to remote devices, displaying the event records on a user interface of the remote devices, and the central microprocessor receiving control commands from remote devices.