Roberts Gorden NEMA 4 Gas Heater User Manual


 
ROBERTS GORDON
®
ULTRAVAC™ CONTROLLER INSTALLATION MANUAL
4
URVCCR: ULTRAVAC™ Central Controller with RS-485 Converter
RS-485 Converter Package (P/N 10080430)
Power Supply
ULTRAVAC™ Software (P/N 10080421)
ULTRAVAC™ Software Manual (P/N 10081600NA)
ULTRAVAC™ Installation Manual (P/N 10081601NA)
Comms Equalization Cable
(P/N 10080450)
Outdoor Sensor
(P/N 10081501)
PC Connection Cable Package
(P/N 10080410)
ULTRAVAC™ Controller
with Modem Installed
Line Voltage 120 V Wiring
Low Voltage 24 V Wiring
POWER
L1L2GRD
OUTPUT 1
L1L2GRD
OUTPUT 2
L1L2GRD
OUTPUT 3
L1L2GRD
OUTPUT 4
L1L2GRD
OUTPUT 5
L1L2GRD
OUTPUT 6
L1L2GRD
OUTPUT 7
L1L2GRD
OUTPUT 8
L1L2GRD
+-
1
+-
2
+-
4
+-
3
+-
5
+-
6
+-
7
+-
8
+- +-
REF
24VAC
L2
NONCC
NONCCNONC CNONC CNONCC
NONCCNONCCNONC C
RS485 COMM
REF
+-
1
+-
2
+-
3
+-
4
METER INPUTS
UNIVERSAL INPUTS
INOUT
ADDRESS
RESET
10VDC
499 OHM
OFF
ON
OUT
IN
GINOUT GGG
+5
+32
AUX POWER
RS232 DIRECT
RI
CDOH
CPU
L1
PWR
+-
1
+-
2
+-
3
+
4
METER INPUTS
RESS
RESET
499 OHM
RI
CDOH
Modem Chip
Inside View
RS-485 Converter
RS232
RS485
RS485 OUTREF
- +- +
PROGRAM
RUN
RS485 OUT
- +- +
RS485 OUTRS485 OUT
- +- +
RS485 OUT
1/4A
1/4A
1/4A 1/4A
Repeater (optional)
Supplied w/24 VAC
transformer inside NEMA 1
enclosure (P/N 10080445)