Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 39)

IM 11M12D01-01E 2-20
• External Dimensions
␾ 6 hole
Reference air outlet Zero gas outlet Zero gas inlet
Instrument air inlet
4-Rc1/4
20 20 35 35
Piping connection
port
180
235.8
70
35
26
8
222.8
140
F2.6E.EPS
REFERENCE CHECK
REFERENCE SRAN ZERO
CHECK
OUT
ZERO
GAS IN
AIR IN
Instrument air
Approx 1.5 l/min.
Air pressure ;
without check valve ; measured gas pressure
ϩ approx.50 kPaG
with check valve ; measured gas pressure ϩ approx.150 kPaG
REF
OUT
Flow
meter Flow
meter
Airset
Unit: mm
35 35
Span gas inlet
SPAN
GAS IN
7