Pneumercator LC1000 SERIES - Page 25

LC1000 INSTRUCTION MANUAL WIRING
PAGE 25
Figure 3-3 – LC1003/4 Wiring Diagram
Refer to LC installation manual for
WARNINGS and CAUTIONS before
proceeding. FAILURE TO COMPLY
MAY RESULT IN PERSONAL INJURY,
PROPERTY LOSS AND EQUIPMENT
DAMAGE.
TERMINAL BLOCKS
WILL ACCEPT WIRES
UP TO AMAXIMUM OF
14 AWG.
SEE
NOTE 4
HOT
LIGHT #2
LIGHT #1
INPUT 2
INPUT 1
SWITCH INPUTS (SEE NOTE 1)
FROM TANK
SWITCH 4
120 VAC
50/60 Hz
USE 14 AWG
WIRES OR CABLE
TO EARTH
GROUND
(SEE NOTE 3)
FROM TANK
SWITCH 3
RELAY OUTPUT WIRING
(SEE NOTE 2)
NOCNCNOCNC
Page 1 of 1
50101 Rev. D (07/25/05)
Liquid Level Control Systems
PNEUMERCATOR
WARNING
!
TESTRESET
LIGHT #1
LIGHT #4
LIGHT #3
LC1004
LC1003
LIGHT #1
BOARD #1
BOARD #2
LIGHT #4
LIGHT #3
INPUT 2
INPUT 1
FUSE-
.1 AMP, 3 AG.
SLO BLO
FROM TANK
SWITCH 2
FROM TANK
SWITCH 1
RELAY OUTPUT
WIRING
(SEE NOTE 2)
NOCNCNOCNC
BOARD #1 (LEFT SIDE)
SEE
NOTE 4
FUSE-
.1 AMP, 3 AG.
SLO BLO
BOARD #2 (RIGHT SIDE)
IMPORTANT NOTES - READ CAREFULLY BEFORE INSTALLATION
1. INPUT WIRING: USE STANDARD 2 CONDUCTOR 18 OR 22 AWG UP TO 5000 FEET.
2. DRY CONTACT SWITCH OUTPUT: WIRE TO COMMON AND EITHER NORMALLY OPEN OR NORMALLY CLOSED FOR DESIRED SWITCH CONTACT. OUTPUT RATED 3 AMPS AT 120 VAC.
3. WARNING: TO INSURE INTRINSIC SAFETY, A 12 AWG WIRE MUST BE CONNECTED TO EACH TERMINAL. EACH WIRE MUST THEN BE CONNECTED TO THE SYSTEM EARTH GROUND
(GROUND BUSS BAR) IN THE SAME SERVICE PANEL AS LC POWER. A GROUNDING ROD, COLDWATER PIPE OR OTHER CONNECTION SHOULD
NOT BE USED.
4. INTRINSIC SAFETY COVER/BARRIER MUST REMAIN IN PLACE.
IMPORTANT! INTRINSICALLY SAFE WIRING INSTRUCTIONS - MODELS LC1003 AND LC1004