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QUICK-FILL SYSTEM OPERATION

DO NOT connect a High Pressure SCBA to a sec-
ondary air source with a pressure greater than
4500psig. The high pressure air mask is rated for a
maximum working pressure of 4500psig. Failure to fol-
low the above warnings may result in serious personal
injury or death.

PRECAUTIONS FOR USING QUICK-FILL SYSTEM

1. The Quick-Fill System can only be used to fill

approved SCBA cylinders.

2. The Quick-Fill System is not to be used as a "Buddy

Breather" such that two (2) users are sharing the air
supplied by one (1) SCBA cylinder simultaneously
doing so will void NIOSH approval.

3. The user is responsible for the air source, which must

meet the requirements of Compressed Gas
Association Specification ANSI/G-7.1, Quality
Verification Level (Grade) D Gaseous Air or better, with
a moisture dew point of not greater than -65°F
(24ppm water vapor, normal). Pressures at the inlet of
the Quick-Fill System hose must not exceed that of
the SCBA (2216psig or 4500psig).

4. Using the 3000psi URC Assembly to fill cylinders, the

cylinder can only be filled to 2216psig. If the pressure
exceeds 2216psig a relief valve in the URC Assembly
will vent at approximately 2525psig or as low as
2400psig. A 3000psig cylinder can only be filled to
3000psig by using a secondary air source; the 3000psi
URC Assembly cannot be used for filling a 3000psig
cylinder.

5. The user also is responsible for connecting the Quick-

Fill hose to an appropriate secondary air source.

6. The cylinder must be inspected for damage before

charging.

7. If filling cylinders in fresh air using the Quick-Fill

System topping off the cylinder is recommended after
the cylinder has cooled from initial fill. Topping off a
cylinder after it has cooled will ensure proper service
time.

FILLING INSTRUCTIONS FOR QUICK-FILL SYSTEM

1. To connect the Quick-Fill System hose.

a. Push the female fitting on the male fitting until it

snaps in place. Pull on the hose to be sure the fit-
ting snapped into place.

b. Turn the air source on.

If there are leaks from either female fitting, or along
the hose, depressurize the hose and correct the prob-
lem. Such leakage can result in increased fill time.

2. To attach the Quick-Fill System hose to the SCBA.

c. Remove the rubber dust cap from the male inlet fit-

ting on the SCBA. Be sure that the cylinder valve is
fully opened.

d. Remove the rubber dust cap from the female fitting

on the Quick-Fill System hose.

e. Push the female fitting on the male fitting until it

snaps in place. Pull on the hose to be sure the fit-
ting snapped into place. Transfilling begins when
the female fitting is snapped on the SCBA male fit-
ting.

Note:

If the secondary air source does not have a suffi-

cient volume of air, the SCBA cylinder will not reach full
service pressure. After approximately 45-60 seconds,
pressure between the secondary air source and the SCBA
cylinder will be equal.

Cylinder temperature will increase by approximately
45°F. The pressure gauge may show FULL immediately
after transfilling, but cylinder pressure may decrease
by as much as 190psig after the cylinder cools to
room temperature. Actual service time may be
reduced accordingly.

3. Compare the SCBA pressure gauge or ICM Unit read-

ing to the secondary air source pressure gauge read-
ing. If the readings are the same, pressure is equal.

4. To disconnect the Quick-Fill System hose after trans-

filling, pull the gray sleeve back. The hose fitting and
the male fitting will separate. A hiss or pop may be
heard as the fittings separate and the high pressure air
is sealed off.

5. Immediately install the dust cover on the male fitting.
6. The SCBA cylinder is ready for service if the cylinder

pressure gauge is on the corresponding color band.

QUICK-FILL SYSTEM EMERGENCY OPERATIONS

1. If you are transfilling in fresh air and the dust cover will

not stay on the male fitting because air is leaking, cor-
rect the condition before using the SCBA.

2. If you are transfilling in a contaminated atmosphere

and the dust cover will not stay on the male fitting
because air is leaking:

a. Immediately reconnect the Quick-Fill System hose

to seal off the leak and return to fresh air.

b. If you cannot reconnect the hose, reach behind and

close the cylinder valve. Air pressure in the regula-
tor will drop and the leak will slow down.

c. Quickly replace the protective dust cap on the male

fitting. This will form a redundant seal.

d. Open the cylinder valve and return to fresh air

immediately. The dust cover prevents dirt, water
and debris from entering the fitting and acts as a
redundant seal.

18

TAL 709 (L) Rev. 4 - 10058881

Summary of Contents for ICM Tx

Page 1: ...Display System which integrates with the SCBA These instructions in addition to the instructions supplied with the SCBA must be carefully read and followed by all persons who use or maintain this prod...

Page 2: ...epiece Note The NightFighter Heads Up Display can only be used with an Ultra Elite Facepiece 2 The NightFighter Heads Up Display consists of three 3 separate assemblies Bracket assembly attached to an...

Page 3: ...nation of batteries from dif ferent manufacturers will affect the performance of unit and void the Intrinsic Safety Approval Intrinsically Safe Rating The NightFighter Heads Up Display System and ICM...

Page 4: ...4 TAL 709 L Rev 4 10058881 NOTES...

Page 5: ...he facepiece which displays the air cylinder pressure in one quarter cylinder increments by an LED light pattern See chart 1 Assembly of Receiver to Facepiece Bracket With the facepiece laying on its...

Page 6: ...6 TAL 709 L Rev 4 10058881 NOTES...

Page 7: ...m the unit o The center lighted ALARM button green red acti vates the full alarm mode with or without air pres sure o The top MODE button green will refresh the receiv er display set the receiver to c...

Page 8: ...8 TAL 709 L Rev 4 10058881 NOTES...

Page 9: ...Pressure Full Alarm with or without Pressure Deactivation of Full Alarm Deactivation of PreAlarm with Shake or move Unit Low Battery Thermal Alarm Activation see Thermal Alarm Activation Curve Redunda...

Page 10: ...trinsic Safety Approval is void Failure to follow this warning can result in serious personal injury or death Before using the ID tag inspect for damage or cracks in the case If damage is found discar...

Page 11: ...he bypass valve on the second stage regulator to bleed off pressure until the ICM Tx Unit pressure reading drops below the following values a 530psig approximately 2216psi system b 750psig approximate...

Page 12: ...NOTES 12 TAL 709 L Rev 4 10058881...

Page 13: ...injury or death Actual time remaining may be less than the calculated time displayed Increases in breathing rate may reduce remaining time more than expected Use time indica tor as general guide only...

Page 14: ...sure to tighten the battery cover screws enough to provide adequate compression on the battery cover gasket to prevent dirt and moisture from entering the battery compart ment A torque of 6 in lbs is...

Page 15: ...for missing screws or loose covers c Check for signs of leaking covers or water retention in the case d Check rubber cover for damage e Check for damaged or missing buttons on the unit f Check for any...

Page 16: ...cover 4 Before replacing the battery cover be sure that the rubber cover on the ICM Tx Unit is properly engaged with the plastic housing The rubber cover has barbs that hold it firmly against the plas...

Page 17: ...transfilling hose assembly or fittings other than those supplied by MSA specifically for the Quick Fill System Use of any other transfilling hose assembly and or fitting may result in serious personal...

Page 18: ...System hose to the SCBA c Remove the rubber dust cap from the male inlet fit ting on the SCBA Be sure that the cylinder valve is fully opened d Remove the rubber dust cap from the female fitting on th...

Page 19: ...he male Quick Fill System fitting d Push the female fittings on to the male fittings until they click in place Pull on the hose to be sure it snapped in place If serious leakage is noticed from either...

Page 20: ...NOTES 20 TAL 709 L Rev 4 10058881...

Page 21: ...emblies 485331 802687 802688 802689 802690 and 48332 for filling cylinders in IDLH atmospheres DO NOT Transfill be a Donor using a 3000psi URC Assembly The 3000psi URC Assembly has a check valve that...

Page 22: ...either female fitting or along the hose depressurize the hose and correct the prob lem Such leakage can result in increased fill time 2 To attach the Quick Fill System hose to the URC Assembly a Remo...

Page 23: ...c Quickly replace the protective dust cap on the URC Assembly male regulator fitting This will form a redundant seal d Open the cylinder valve and return to fresh air immediately The dust cover preven...

Page 24: ...eration and instructions manual PN 10023638 for additional war ranty information For a copy of the complete warranty or for information on submitting a warranty claim write to MSA Customer Service Dep...

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