Roberts Gorden NEMA 4 installation manual Inside View

ROBERTS GORDON® ULTRAVAC™ CONTROLLER INSTALLATION MANUAL

URVCCR: ULTRAVAC™ Central Controller with RS-485 Converter

Line Voltage 120 V Wiring

+	-	+	-	1/4A	-	+	-
				+
OUT RS485		OUT RS485		OUT RS485		OUT RS485
				1/4A

+	-	+	-	+	-	1	+
4		3		2				Modem Chip
	METER INPUTS

RESET

OH CD RI

RESS

Low Voltage 24 V Wiring

RUN PROGRAM RS485 RS232

REF	+	RS485 OUT
-		-	+

499 OHM

1/4A 1/4A

ULTRAVAC™ Controller	Inside View
with Modem Installed

Repeater (optional)

Supplied w/24 VAC transformer inside NEMA 1 enclosure (P/N 10080445)

ULTRAVAC™ Software (P/N 10080421)

ULTRAVAC™ Software Manual (P/N 10081600NA)

ULTRAVAC™ Installation Manual (P/N 10081601NA)

Comms Equalization Cable	Outdoor Sensor	PC Connection Cable Package
(P/N 10080450)	(P/N 10081501)	(P/N 10080410)

RS-485 Converter Package (P/N 10080430)

RS-485 Converter Power Supply

4