Yokogawa GC8000 Process Gas Chromatograph - Manual (Page 370)

<6. Maintenance>
6-17
IM 11B08A01-01E
(5) Install a new HMI unit by following steps (2) to (3) in the reverse order.
(6) Plug the three cable connectors back in their original positions.
(7) Close and lock the door of the electronics section.
K9802QA (for TIIS)
K9802QB (except for the TIIS specifi cation)
K9802QC (for Y purge system)
Screw
F0614.ai
HMI Unit Cover HMI Unit Cover
Screws (8 places)
Figure 6.14
(3) Fuses
As shown in Figure 6.15, there are two types of fuses in the electronics section. The ratings for
both fuses are listed in Table 6.1.
Table 6.1 Fuse of electronics section
Part Number Rated Voltage Rated Amperage Fusing Characteristics Notes
A1463EF
250 VAC
6.3 A Time-delay
A1598EF 30 A Normal
Follow the procedures below to replace.
 For A1463EF
(1) Stop the operation and the supply of power.
(2) Confi rm that the LED (Green) of “POWER” is OFF.
(3) Open the door of the electronics section, using a key included in the accessory kit.
(4) Remove the fuse holder cap by rotating it counterclockwise.
(5) Remove the fuse from the cap and install a new one.
(6) Push and rotate a cap equipped with a fuse clockwise to install it in the fuse holder.
(7) Close and lock the electronics section door.
 For A1598EF
(1) Stop the operation and the supply of power.
(2) Confi rm that the LED (Green) of “POWER” is OFF.
(3) Open the door of the electronics section, using a key included in the accessory kit.
(4) Replace the fuse. Fuse can be pulled out. For Y purge type, the locking bracket must be
removed. After replacing the fuse, attach the locking bracket.
(5) Close and lock the electronics section door.
2nd Edition : May 11, 2012-00
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