Installation Owner manual

SYSTEM WIRING Page 7 - 5 7
connected at the console, a dangerous condition will be created which could
result in an explosion.
TABLE 7-1 120 VAC Line Power Wire Connection List:
Electrical Panel No. Conductors, Color (Gauge) Circuit Console Terminal
10 Amp C.B. (Load) 1 Black wire,16 AWG (1.3 mm) min. 110 VAC Power J17 - L1
Ground Bus 1 White wire,16 AWG (1.3 mm) min. Neutral J17 - L2 (NEUT)
Ground Bus 1 Green wire,16 AWG (1.3 mm) min. Ground J17 - GND
Ground Bus 1
*
Green wire,12 AWG (2.1 mm) min. Safety Ground J17 - SAFETY GND
*
= two (2) Safety Ground wires may be required in some locations (check your Local and
National Electric Codes).
Figure 7-3a. 120 VAC Power and I.S. Ground Wiring
Check Electrical Resistance to Earth Ground
After wiring the I.S. Safety Grounds, check the resistance between the I.S.
safety ground terminals at the console to earth ground. This resistance must be
less than 1 ohm.
NOTE
F17
F16
POW ER
ON
OFF
SW 1
+
+
B1
F14
dd
POWER
TERMINAL
SAFETY SHIELD
(CLEAR COVER)
F15
J15
J17
J16
dd
J13
J14
POW ER
GND
RE LAY OU TP U TS
C 2
NO 2
NO 1
NC 2
SAFETY
GND
NC 1
C 1
GND
IN P U T S
L1
IN 2
GND
TS- LL D
DSY
S.RTN
IN 1
485A
485B
NEUT
REDUNDANT
INTRINSIC SAFETY
GROUND
GREEN WIRE, 12 AWG
(2.1 mm) MIN.
- REQUIRED IN
SOME LOCATIONS -
INTRINSIC SAFETY GROUND
GREEN WIRE,
12 AWG (2.1 mm) MIN.
8
16
14
10
12
6
2
4
COOLER 15A
B
A
N
LIGH TS 10A
TANK 10A
SENTIN EL
PUM P #1
2P- 20A
3
7
15
13
9
11
5
1
- CIRCUIT ASSIGNMENT LABEL -
ELECTRICAL POWER PANEL DOOR
BACK SIDE VIEW
BLACK (L1-LINE) WIRE, 14 AWG (1.6 mm) MIN.
WHITE (L2-NEUTRAL) WIRE, 14 AWG (1.6 mm) MIN.
GREEN (GND-GROUND) WIRE, 14 AWG (1.6 mm) MIN.
NEUTRAL
GROUND
BUS
CU EARTH
GROUND ROD
ELECTRICAL POWER PANEL
(SHOWN WITH COVER REMOVED)
16
10
15
OFF
OFF
MAIN
3 4
1 2
20
20
OFFOFF
OFF
OFF
15
OFF
10
WARNING:
LETHAL VOLTAGES COULD EXIST !
LOCATE AND DISCONNECT ALL EXTERNAL POWER SOURCES
BEFORE WORKING ON OR SERVICING THESE CIRCUITS —
REINSTALL THIS COVER BEFORE OPERATING EQUIPMENT.
WARNING
THIS COVER MUST BE INSTALLED TO MAINTAIN
INTRINSIC SAFETY ! OPERATING THE SYSTEM WITH
THIS COVER REMOVED COULD RESULT IN AN
EXPLOSION HAZARD. CONSULT THE INSTALLATION
MANUAL FOR MORE INFORMATION.
PROBE & SENSOR type & location:
Tank - 1
Tank - 2
Tank - 3
Tank - 4
Sensor 1
Sensor 2
Sensor 3
Sensor 4
Sensor 5
Sensor 6
Sensor 7
Sensor 8
Sensor 9
Sensor 10
Sensor 11
Sensor 12
INPUT 1
INPUT 2
RELAY 1
RELAY 2
240-2032
-wired to-