Voyager IV
Nitrox System
Nuvair www.nuvair.com
Page
26
GAUGE
RECOMMENDED SETTING
Compressor Gauges
According to manufacturers recommendations
Heater Temperature
105-120
o
F (40-49
o
C)
Cabinet Temperature
Less than 100
o
F (38
o
C)
Membrane Feed Air Pressure
80 - 175psi (6-12 bar) depending on Nitrox O2%
Fill Oxygen Analyzer
Showing the proper reading for intended fill
Nitrox Storage Pressure
DO NOT
exceed rating of tank or 3600 P.S.I (250 bar)
4) After filling is complete, close cylinder valve, vent the bleed valve
and remove the cylinder.
5) Test the Nitrox %O
2
in the cylinder using an independent Oxygen
Analyzer such as the Nuvair O
2
Quickstick
TM
. Calibrate analyzer
before use in accordance with manufacturer’s instructions.
6) Repeat steps 1-5 until you have filled all Scuba cylinders.
7) Mark each tank with fill date, %O
2
, fill pressure, and MOD
(Maximum Operating Depth).
8) Log every Nitrox fill to document the following information:
•
Fill date and time of day
•
Tank Number
•
Supplier’s check of oxygen content (%O
2
) plus signature and date
•
User’s check of oxygen content (%O
2
) plus signature and date
•
Fill Pressure
•
MOD (Maximum Operating Depth) in user’s handwriting
•
Nitrox certifying agency and card number
9) When filling a HP Nitrox storage tank, verify that Fill Oxygen Analyzer %O
2
reading equals the
desired Nitrox %O
2
. Open applicable line valves and tank valve, and fill with Nitrox. Do not exceed
rated pressure of cylinder, and do not exceed 3600 psi (250 bar) under any condition. After filling
is complete, close all valves and allow Nitrox System to shut down.
15.4 Pumping Air
To use the System to pump air, simply turn off the LP
Compressor. No Nitrox will be supplied to the HP
Compressor, and it will pump air only. When the HP
Compressor is pumping air, the Permeate Oxygen
Analyzer and the Fill Oxygen Analyzer should both
read 20.9% O
2
.
Use Independent Oxygen
Analyzer for Verification
On/Off Knob for
LP Compressor
On/Off Knob for
HP Compressor
Содержание Voyager IV
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