Specifications

Air system – continued:
 The system shall not operate without cartridges installed or with improperly installed cartridges
 A bleed valve shall be provided to vent the purification system
 A pressure maintaining valve and a check valve shall be supplied downstream of the purification
system
 A check valve shall be supplied between the separator on the compressor’s discharge line and the
purification system
 The purification system shall include Bauer’s Securus Electronic Moisture Monitor System
 A sensor shall be located in the Securus cartridge for direct monitoring of moisture level
 A display module shall be supplied to indicate the status of the cartridge
 Moisture monitoring system shall warn the operator in advance of the impending saturation of the
cartridge
 System shall shut down automatically if cartridge is not changed within the warning period and
shall not be capable of restarting until the cartridge is replaced
 Moisture monitoring system shall be of a fail-safe design
 An immediate fault shutdown shall occur if the electrical contact between the display module and
sensor become disconnected
 No override shall be supplied for the moisture monitor
• Testing and System Manufacturer Identification
 The system shall be tested by the manufacturer prior to shipment. A copy of the test report shall be
provided to the County.
 Manufacturer’s nameplate shall be affixed to the system and shall contain the following
information:
9 Manufacturer’s name
9 Model #
9 Serial #
9 Compressor block #
9 System operating pressure
9 Compressor operating speed
9 Compressor capacity and charging rate
9 Motor horsepower
9 Voltage
9 Frequency
9 Amperage
9 Date of manufacture
• Documentation
A documentation package shall be supplied with the system and shall include, at a minimum, the
following items:
 Operator’s instruction and maintenance manual which shall include the detailed outline of the
operation instructions, illustrated drawings for the compressor block and all system components,
complete parts listing for all illustrated components and warnings and safety precautions.
 Recommended spare parts list
 Warranty information
 Warranty registration form
• Accessories
The following shall be offered by the manufacturer as accessories to the system:
 Purification upgrades
 Carbon monoxide monitor with calibration kit
 Audible alarm for safety shut downs