36 page instruction manual providing detailed information relating to front panel identification, auxiliary programming switch, programming, inputs and outputs, technical data, installation, operation, maintenance, troubleshooting, service, repair and parts for Model SM-2A System Monitor step voltage regulator control.
32 page installation, operation and maintenance manual providing detailed information relating to receiving, installation, application, operation, maintenance, troubleshooting and parts for Type VR-1 Single-phase Step Voltage Regulators