2 Installation
17
Series 330 Vacuum Gauge Controller
Instruction Manual - 330004 - Rev. 02
2.4 Initial VGC Setup and Installation
2.4.1 Line Voltage Selection
Verify that the line voltage selector card displays the line voltage value of the available local AC line
voltage. If the card does not display the correct line voltage value as shown in Table 2-1, perform
the following procedure and refer to Figure 2-1.
1.
On the rear panel (lower right), slide the cover over fuse F2 to the left.
2.
Remove fuse F2 by pulling the fuse extractor tab FUSE PULL outward and to the left. Leave the
extractor tab in the full-left position.
3.
Use a pointed tool or small wire hook to extract the line selector card from its holder and pull
the card straight out.
4.
Reinsert the card so that the correct line voltage as shown in Figure 2-1 is readable from the
rear of the VGC.
.
5.
Verify that fuse F2 is the correct value as shown in Table 2-1. Position fuse extractor tab FUSE
PULL to the right-hand position and install fuse F2 in fuse holder.
6.
Slide the cover to the right over fuse F2.
2.4.2 Mounting Configurations
Figure 2-2 illustrates the various configurations available for mounting the Series 330 Vacuum
Gauge Controller.
NOTE: The 330 controller should be mounted in a location with free air flow
and ambient temperature less than 40
o
C.
Table 2-1 Selector Card Line Voltage Settings and Fuse Selection
Line Voltage Setting (VAC)
Setting
Selector Card Fuse F2 Type
90-105
100
1.25A SB
105-130
120
1.25A SB
200-230
220
.60A SB
230-260
240
.60A SB
Figure 2-1
Line Voltage Selector on the rear of the 330 VGC
Operation of the Series 330 Vacuum Gauge Controller with the line voltage
selector card improperly set can cause damage to the Controller and injury to
personnel.
Summary of Contents for Series 330
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