Yokogawa Integral Oxygen Analyzer ZR202 - Manual (Page 13)

<2. Instruction for Replacement of the Heater Unit>
2-4
IM 11M12A01-21E
F2.2.2E.ai
A
A
CELL +
TC+
TC -
TC CELL CJ 1 23 45 6
8 7HTR
View A-A
Bolt
Washer
U-shaped
pipe support
U-shaped
pipe
Filter
Sensor (Cell)
Metal O-ring
Contact
Turn to
remove
screw
Index jig with
notches
in screw
⑬
⑭
⑳
⑲
⑰ ⑱
①
⑧
⑩
⑪
⑫
⑭
⑬
⑮
⑭
⑭
⑯
Grip jig
in spanner
and turn to
unscrew
Figure 2.3 Installation of Model ZR22A HEATER UNIT
when reference gas is pressure compensated (suffix code-B or -C)