North FRONTIER Series, Инструкция пользователя

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10.2.4 Although the EAS is a NIOSH approved accessory, NIOSH does not approve the use of an
EAS device. Use of the EAS voids NIOSH approval while being used.
10.3 FIRST BREATH CDV
10.3.1 The CDV with First Breath allows the user to save air. Open the cylinder valve and don the
facepiece. Activate the CDV by inhaling (taking a normal breath) and the button will release,
starting the flow of air. Prior to removing the SCBA, simply press the button inward and the
airflow will stop (Figure 42).
11.0 TROUBLE SHOOTING GUIDE
12.0 MAJOR COMPONENTS
12.1 Full Facepiece Assemblies
North Catalog Number Description
903010 Complete Facepiece Assembly, Medium/Large
903010S Complete Facepiece Assembly, Small
904010 Complete AirHood Assembly, Polyurethane, Large/ X Large
904010S Complete AirHood Assembly, Polyurethane, Small/Medium
905010 Complete AirHood Assembly, PVC, Large/ X Large
905010S Complete AirHood Assembly, PVC, Small/ Medium
12.2 Cylinders
North Catalog Number Description
910301LP 30 minute, Replacement Cylinder, Aluminum, 2216 psi
910302LP 30 minute, Replacement Cylinder, Hoop Wrapped
Aluminum, 2216 psi
910303LP 30 minute, Replacement Cylinder, Full Wrapped Carbon,
2216 psi
910302HP 30 minute, Replacement Cylinder, Hoop Wrapped
Aluminum, 4500 psi
22
NOTE
If using the AirHood with a First Breath CDV, after donning immediately push the seal of the
oral/nasal cup to the face and inhale in order to activate the first breath. A quick rush of air will be
heard when airflow is activated.
No air flow inside the facepiece 1. Cylinder valve is not open 1. Open the cylinder valve
2. No air in the cylinder 2. Fill the cylinder
Low air flow inside the facepiece Cylinder valve is only slightly open Open cylinder valve several turns
Air free flows in facepiece at all times The Bypass is open Close the Bypass
Air leakage is heard when exhaling The Bypass is slightly open Close the Bypass fully
PROBLEM POSSIBLE CAUSE CORRECTION