CHAPTER 3OPERATING LIMITS AND RESTRICTIONS
SECTION I. GENERAL
3-1. PURPOSE
Chapter 3 includes all important operating limits and restrictions
that must be observed for proper and safe operation of the TI4100GPU-
24 (Turbo Start 4100) ground power unit.
3-2. GENERAL
The operating limitations set forth in this chapter are the direct
result of design analysis, testing, and operating experience. Com-
pliance with these limitations and restrictions will ensure that own-
ers/operators obtain maximum continued capability from the Turbo
Start 4100 ground power unit.
SECTION II. OPERATIONAL RESTRICTIONS AND SAFETY LIMITS
3-3. POWER CELL RECHARGE LIMITS
Any time the unit’s power cells are discharged the unit shall be
recharged within 24 hours to prevent performance degradation and en-
sure maximum life. CAUTION
This unit is set up to recharge off of 208-240 Single Phase 50/60 Hz
VAC Power. Any other type of AC power may cause damage to the unit.
Unit’s power cells may be damaged if recharged by NiCad or Lead Acid-
type battery chargers. Power cells should only be charged by either
the TURBO START internal charger and the AC power cord furnished with
the equipment, or when connected aircraft external DC power recep-
tacle.
3-1