Breathing Air• Scott-RevolveAir Charge station with X4 controller. Storage

Auto-fill capable. Unit can fill 2 SCBA bottles at a time behind a burst shield.

• Scott- Hush 15 hp Multi stage, 23.5 cfm Compressor.• 480v 3 phase Motor in the Starboard VSP room. • 6000 psi system.• Bank of 4 DOT/ASME Air Storage Tanks located near the

compressor in the Starboard VSP room. Not a Cascade sys.• A Crossover Air Control/Regulator panel (High to Low) for

Emergency air needs.• Circuit Breaker located in Main Electrical Panel under MCC

control panel.• www.scottsafety.com

Breathing AirComponents Scott-Hush model. 15 hp 23.5 cfm Compressor Unit

Low Oil sensorOil Fill/Dipstick

5 Quarts of I/R XL-700 Compressor Oil.

Breathing AirComponents

480v 3ph 15hp Motor

Hinge Point

Note: The Vee-belts are tensioned bythe Weight of the Motor bearing down on the drive pulleys.

Breathing AirComponents

The Compressor Circuit Control Box. The E-Stopwas added for a Lock-Out to protect the safety of any service personnel.

Breathing AirComponents

Multistage Pressure Gages

Every 15 minutes of operation the dump valve will open and the condensation will be forced into two collection jars and ultimately into the reservoir. When this happens you will see a momentary drop in pressure on the 2-3-4 stage’s pressure gages. Normal.

Breathing Air Components

Compressor Output Pressure Gage

Breathing AirComponents

Condensation Collection Jars

Condensation Reservoir

The Compressor will cycle during its operation toremove condensation. You will notice a pressureDrop in the 3 higher stages. This is Normal.

Breathing AirComponents

Condensation Collection Jars and Reservoir

Breathing AirComponents

Purification Filters are located behind the unit. A little tight in this location.

Breathing AirComponents

Intake Air Cleaner

Each Stage has a Pressure Relief Valve

Breathing AirComponents

Bank of 4-Air Storage Bottles Located in the Starboard VSP room. System likes to fill one bottle at a time.

Two more forward

Breathing AirComponents

RevolveAir with X4 Controlled Charge Station

Breathing AirSafety Tip: Watch your fingers here as you rotate the cylinders in and out. Definite Pinch Point.

Breathing AirComponents

SCBA Bottles simply thread into this fitting and hang free on the SCBAs valve body.

When removing a filled bottle this is your pressure drain valveto free up the threads.

There is 1 adapter hose for filling SCUBA tanks

Breathing Air

Good Look at the Revolving Door Fill Station.Do not forget to close your Bleed valve beforeyou rotate it close. If you do forget, you will hear it Immediately after you push down the lock/unlock lever.

This locking Lever also controls an internal air fill valve.

Breathing AirComponents

Control Panel

Breathing AirControl Screen

Breathing Air

Air Sources: Compressor or the Bank of Cylinders

Breathing Air

Set your Bottle Fill Pressure Here

Open/Close Fill Valve

Bottle Pressure

Breathing AirCross-Over Control Box

Forward Starboard ER bulkheadJust to the Starboard side of the service air compressors.

On/Off Isolation/ Flow Control Valves

Pressure Regulator and Outlet Pressure Gage.

Hi pressure

Low Pressure

Breathing Air• The X4 Control Screen functions are being sent

to Mike Lorton. They are copies of the Scott manual pertaining to its functions. He will post them with this Power Point. They are much better explained than by me. Easy system to use. The Compressor is relatively quit.

• Note: Before we begin to fill bottles the VSP room Ventilator Fan must be turned on and BOTH ventilation Vent hatches opened. (intake and exhaust) Located P&S at the Main deck Doorways.