2-9-14. AC Cabin Utility Receptacles

SECTION X. HEATING, VENTILATION, COOLING, AND ENVIRONMENTAL CONTROL SYSTEMS

TM-1-1520-240-10 Army CH-47D Heilcopter (EIC:RCD) Manual
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TM 1-1520-240-10 2-9-4 of travel. At PARK, the wipers stop and reposition against the inside windshield frame. 2-9-10. Map and Data Case. The map and data case is in the passageway. It holds manuals, maps and other data. 2-9-11. Cockpit Rearview Mirror. A rearview mirror is installed on the right center wind- shield support to enable the pilot to observe the cargo compartment. 2-9-12. Spare Lamp Stowage Box. The spare lamp stowage box is in the cockpit on top of the No. 1 PDP. Spare lamps are provided for the instru- ment post lights, instrument light shields, dome lights, cabin and ramp lights, and nacelle work lights. 2-9-13. Cockpit Utility Receptacles. Two 28-volt DC utility receptacles are in the cockpit, one on No. 1 PDP and one on No. 2 PDP. Each receptacle is labeled UTIL RCPT 28V DC. Power to operate the copilot receptacle is supplied by the No. 1 DC bus through the UTILITY COPLT circuit breaker on the No. 1 PDP. Power to operate the pilot receptacle is supplied by the No. 2 DC bus through the UTILITY RCPT PILOT circuit breaker on the No. 2 PDP. 2-9-14. AC Cabin Utility Receptacles. A 115 volt, single-phased 400 Hz AC utility receptacle and a 200 volt 3-phase 400 Hz AC utility receptacle are on each side of the cabin at sta 320. The receptacles are accessible after the acoustical access cover and the re- ceptacle dust cap are removed. Power to operate the 115 volt receptacles is supplied by the No. 1 and No. 2 AC buses through the LH and RH UTIL RCPT circuit break- ers on the No. 1 and No. 2 PDP. Power to operate the 200 volt receptacles is supplied by the No. 1 and No. 2 AC busses through the LH and RH CABIN AC RCPT 3-phase circuit breakers on the No. 1 and No. 2 PDP. 2-9-15. DC Cabin Utility Receptacles. Four 28-volt DC utility receptacles with three outlets are on the sidewalls of the cargo compartment. Power to operate the left cabin utility receptacles is supplied by the No. 1 DC bus through the UTILITY LH FWD and LH AFT circuit breakers on the No. 1 PDP. Power to operate the right cabin utility receptacles is supplied by the No. 2 DC bus through the UTILITY RCPT RH AFT and RH FWD circuit breakers on the No. 2 PDP. 2-9-16. Ash Trays. Three ash trays may be installed in the cockpit, one for each pilot and one for the troop commander. 2-9-17. Compass Correction Card Holder. The magnetic compass correction card holder is at- tached to the left side of the magnetic compass. The card contains the necessary deviation values which are ap- plied to the indicated reading. 2-9-18. Pilot Assist Straps. Two assist straps are attached to the center window frame of the cockpit structure to provide the pilots with a hand hold while getting into the seats. The assist straps can be positioned flat against the structure after use.

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