Gasboy ORPAK CFN PLUS, Руководство по установке

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MDE-4813D CFN PLUS Installation Manual · February 2018
21
•
Grounding
o
At least 10 mm
2
Grounding cable to pump chassis
o
At least 10 mm
2
Grounding cable to CFN PLUS pole
o
Grounding cable to TLG - in accordance with TLG manufacturer
instructions.
•
Tank conduit
o
TLG probe
2-4.5. Wiring conduits in CFN PLUS
CFN PLUS includes four wiring openings, each carrying specific wires, as listed in Table 2-1 and
shown in Figure 2-3 .
Table 2-1. Conduits into CFN PLUS
No. Conduit Type Type
1 Low voltage Pulser, TLG, LAN
2 Low voltage Barrier
3 High voltage AC power, GND, control
4 High voltage In-use
2
2
-
-
5
5
.
.
C
C
O
O
N
N
D
D
U
U
I
I
T
T
S
S
I
I
N
N
S
S
T
T
A
A
L
L
L
L
A
A
T
T
I
I
O
O
N
N
2-5.1. General
This paragraph describes the infrastructure groundwork necessary to install the conduits in the
station (see
Figure 2-1 ).
2-5.2. Installing Conduits in Station
Proceed as follows:
1. Determine the location of the CFN PLUS in the station.
2. Dig and prepare passageways for the necessary conduits
3. Route the following conduits to the inspection boxes:
•
Low voltage cables inspection box:
o
One conduit to Office (control room)
o
One conduit to each pump
o
Two conduits to CFN PLUS
•
High voltage cables inspection box:
o
One conduit to Office (control room)
o
One conduit to each pump
o
Two conduits to CFN PLUS