Emerson Process Management CI-9110 Thermostat User Manual


 
2 / Supplement S1400
BURRY TO DEPTH OF AT LEAST 3 FEET,
DEEPER IN DRY SOIL.
(
b) INSTALL WITHOUT KINKS OR SHARP BENDS.
(
a) BRING ALL CONDUCTORS TO THE SURFACE.
COPPER WELD
GROUND ROD
DRIVE 7’ OR MORE AS REQUIRE
D
SOIL LINE
RADIUS AT LEAST 12"
STRANDED COPPER CABLE
AWG 0000
PROTECTION BOX
CLAMP -
ONE PER
CONDUCTOR (1)
PROTECTION BOX
COMMUNICATION
S
GROUND
GROUND RODS
PER N.E.C.
GROUND BED
AWG 0000 COPPE
R
PERIMETER FENCE
POWER GROUND
TESTED EARTH CONNECTION
STRANDED COPPER CABLE
AWG 0000
METER TUBES
INSTRUMENT
HOUSE
RTD WELLS
METER STAND
Figure 1 Basic Ground Rod Installation
Figure 2 Overhead Map of Ground Bed for Gas Metering Station