36
OM131
Chapter 3
P1939-OM-131 R11
6.
Charge the SLS System to the required charging pressure (see Table 3.2 for details). Slowly
pressurise the gas cylinders. Ensure, using torch, that an excessive temperature rise does
not occur within the cylinders during this operation. If the cylinders become too warm to touch,
stop charging and leave the cylinders to cool before continuing.
The use of a Divex portable booster skid (Divex Part No. DM1480) is recommended to assist in
charging if the required cylinder charging pressure is greater than that available from storage.
N
OTES
(1) When charging the SLS System using enriched oxygen mixes (mixes containing greater than
21% oxygen), the gas booster should not be required. These gases should be decanted directly
into the SLS System. The required charging pressures are given on the Table 3.2.
(2) After carrying out shallow training dives with the SLS System, care must be taken to ensure that
the O
2
rich mixture used is fully vented from the SLS System before recharging with the correct
gas mix for the proposed working depth. After completion of training dives, the cylinders should
be vented, then charged then vented again and then recharged to ensure the gas mix for the
working depth has not been compromised.
7.
Vent the charging whip and disconnect.
8.
Replace the blanking cap on the charging point.
Содержание B44771
Страница 2: ... Intentionally Blank ...
Страница 4: ...ii OM131 Approval Sheet P1939 OM 131 R11 Intentionally Blank ...
Страница 6: ...iv OM131 Preface P1939 OM 131 R11 Intentionally Blank ...
Страница 8: ...vi OM131 List of Abbreviations P1939 OM 131 R11 Intentionally Blank ...
Страница 10: ...viii OM131 Warnings P1939 OM 131 R11 Intentionally Blank ...
Страница 12: ...x OM131 Table of Contents P1939 OM 131 R11 Intentionally Blank ...
Страница 15: ...OM131 3 P1939 OM 131 R11 Chapter 1 Fig 1 1 SLS System Mk IV ...
Страница 16: ...4 OM131 Chapter 1 P1939 OM 131 R11 Fig 1 2 SLS system layout ...
Страница 32: ...20 OM131 Chapter 2 P1939 OM 131 R11 Fig 2 4 Two stage regulator Fig 2 5 Spool valve ...
Страница 42: ...30 OM131 Chapter 2 P1939 OM 131 R11 Intentionally Blank ...
Страница 53: ...OM131 41 P1939 OM 131 R11 Chapter 3 Fig 3 3 Hose Lanyards ...
Страница 54: ...42 OM131 Chapter 3 P1939 OM 131 R11 Fig 3 4 SLS System Mk IV Rear View ...
Страница 55: ...OM131 43 P1939 OM 131 R11 Chapter 3 Fig 3 5 SLS System Mk IV Front View ...
Страница 64: ...52 OM131 Chapter 3 P1939 OM 131 R11 Intentionally Blank ...
Страница 82: ...70 OM131 Chapter 4 P1939 OM 131 R11 Fig 4 7 Annual Maintenance Two Stage Regulator ...
Страница 86: ...74 OM131 Chapter 4 P1939 OM 131 R11 Fig 4 8 Annual Maintenance Single Stage Regulator ...
Страница 109: ...OM131 97 P1939 OM 131 R11 Chapter 5 Fig 5 2 Backpack Assembly Drawing P1939229S1 ...
Страница 111: ...OM131 99 P1939 OM 131 R11 Chapter 5 Fig 5 4 Scrubber Housing Assembly Drawing P1939131S1 ...
Страница 113: ...OM131 101 P1939 OM 131 R11 Chapter 5 Fig 5 6 SLS System Mk IV Inhale Exhale Duct Assembly Drawing P1939 DG 142 ...
Страница 115: ...OM131 103 P1939 OM 131 R11 Chapter 5 Fig 5 7 SLS System Mk IV Counterlung Duct Assembly Drawing P1939 DG 159 ...
Страница 118: ...106 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 9 SLS System Mk IV Gas Schematic Drawing P193940S1 ...
Страница 123: ...OM131 111 P1939 OM 131 R11 Chapter 5 Fig 5 14 SLS System Mk IV Bottle Assembly ...
Страница 125: ...OM131 113 P1939 OM 131 R11 Chapter 5 Fig 5 15 SLS System Rotowink General Assembly Drawing P1939 DG 59 ...
Страница 127: ...OM131 115 P1939 OM 131 R11 Chapter 5 Fig 5 16 SLS System Mk IV Hot Water System Drawing P1939156S1 ...
Страница 129: ...OM131 117 P1939 OM 131 R11 Chapter 5 Fig 5 18 Shroud Hot Water Hose Assembly Drawing P1939 DG 83282 ...
Страница 130: ...118 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 19 SLS System Hot Water Shroud Assembly Drawing B82840 ...
Страница 132: ...120 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 20 Refillable Canister Assembly Drawing P1939 DG 035 ...
Страница 133: ...OM131 121 P1939 OM 131 R11 Chapter 5 Fig 5 21 SLS System Mk IV Harness Assembly Drawing P1939137S1 ...
Страница 134: ...122 OM131 Chapter 5 P1939 OM 131 R11 Fig 5 22 SLS System Mk IV Actuation Cable Assembly Drawing P1939 DG 115 ...
Страница 135: ...OM131 123 P1939 OM 131 R11 Chapter 5 Fig 5 23 SLS System Mk IV Counterlung Assembly Drawing P1939 DG 56 ...