ACR Electronics 1933, RCL-300A manual URC-300 Master Controller, General wiring scheme, Lead Wire

SECTION 5 - URC-300 MASTER CONTROLLER

Mounting

The Master Controller can be mounted in any position near the searchlight that is protected from the weather. Check in advance that the coax cable from the Point Pad and the wiring harness from the searchlight can be routed to this location. Mount the Master Controller with the wires and coax facing down. Use an appropriate fastener for your mounting location. Use a sealant in fastener holes to prevent moisture intrusion.

General wiring scheme

WARNING: The RCL-300 has a unique wiring scheme. Special attention must be paid to the following chart.

The Master Controller is supplied with an in-line fuse-holder on the Orange power lead. Use only 30 amp fuses in this fuse-holder. See chart below for the Master Controller wiring diagram.

WARNING: Failure to follow this arrangement may damage components.

Master	Searchlight	Wire Gauge	Power Source	Function
Controller	Cable Wire	(AWG)	Lead
Wire
Orange		16	+12 VDC or	URC-300 Power
			+24 VDC**
Blue		16	Ground	URC-300
				Ground
Yellow	Yellow	16		Position Sensor
				Signal
Green	Green	16		Position Sensor
				Common
Red	Red	16		Up
White	White	16		Down
Black	Black	16		Right
Brown	Brown	16		Left
White	White	12		Lamp Power
Black	Black	12		Lamp Ground

Table 1

WARNING: This wire MUST be fused with a 30 amp fuse in the Master Controller's in-line fuse-holder.

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