Mid-Continent Instrument True Blue Power TC234, Руководство по установке и эксплуатации

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Rev A, August 31, 2016 7 Manual Number 9018670
SECTION 3 INSTALLATION PROCEDURES
3.1 GENERAL INFORMATION
This section contains interconnect diagrams, mounting dimensions and other information pertaining to the
installation of the TC234 DC/DC Converter. After installation of cabling and before installation of the
equipment, ensure that power is applied only to the pins specified in the interconnect diagram.
The following two versions of the unit are available. See section 4.2.1 for additional details of the remote
enable (on/off) feature and installation details within section 3.
Part Number Remote On/Off
6430234-1 No (output always enabled)
6430234-2 Yes (enable signal required)
3.2 UNPACKING AND INSPECTING EQUIPMENT
When unpacking this equipment, make a visual inspection for evidence of any damage that may have
incurred during shipment. The following parts should be included:
a. DC/DC Converter MCIA P/N 6430234-( )
b. Mating Connector (& cable clamp)
a. 6430234-1 MCIA P/N 9018654
b. 6430234-2 MCIA P/N 9018655
c. Installation Manual MCIA P/N 9018670
Equipment not provided:
a. Mounting Hardware four 6-32 pan head screws
#6 lock washers (optional)
b. Cable Harness Wire See Section 3.3 for specifications
3.3 CABLE HARNESS
Construct the cable harness with regards to the instructions below, and using Figures 3.1
– 3.6, and
Wiring Diagram of Table 3.3 and 3.4.
Refer to Section 2: Pre-Installation Considerations in regards to routing precautions.
3.3.1 Wire Gauge Selection
Use of PTFE, ETFE, TFE, Teflon, or Tefzel insulated wire is recommended for aircraft use.
Use the following wire gauges for each of the pins in the connector:
Pins A
– 14AWG stranded or solid
Pins B and C
– 14 AWG or 16 AWG stranded or solid
Pins D
– 24 AWG stranded or solid
3.3.2 Pin Assignment Information
Positive DC input
– (11 -18 VDC). Connect pin A to aircraft positive 14 VDC bus.