Yokogawa GC8000 Process Gas Chromatograph - Manual (Page 13)

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IM 11B08A01-01E
 Analyzer component names
Electronics section
(Purged and pressurized
enclosure) *2
Protection system B
(Flameproof enclosure) *1
Protection system A
(Flameproof enclosure) *1
Name
plate
Control
unit
Oven
unit
Covers of pressure and
flow control section
(Non-purged and
non-pressurized enclosure)
Covers of
electronics section
Cover of safety system
Door of
electronics section
Door of
isothermal oven
Protective gas
(Purge air) inlet
Vent for purge air
Cable entry
(Conduit entry)
Isothermal oven
(Purged and pressurized enclosure) *2
Note: Replace the following term for FM explosionproof models.
*1: Protection system A or B (explosionproof enclosure)
*2: Type X pressurization enclosure or Type Y pressurization enclosure
Oven safety unit
Figure 2 Analyzer component names for explosionproof type
 Opening/closing the door
The control unit, large isothermal oven, and standard isothermal oven have a door fastener with
a lock.
Lock the door when operating these devices. The same key is used for all the door fasteners. Do
not lose it.
Confi rm that the lever cannot be lifted up after locking.
Right side view
Lever Door
Key (Accessory kit)
Figure 3 Door fastener
 Electronics section
The electronics section of the control unit, large isothermal oven and standard isothermal oven is
a pressurized enclosure.
Use a hex wrench (an accessory) to open/close the cover of the electronic chamber.
2nd Edition : May 11, 2012-00