PAC R6000S Operation Manual page 35

K. Zero/Span switch: Selects one of the cal. streams, either the zero stream or the span stream, for
analysis when the sample/calibrate switch is in the calibrate position. Zero position de-energizes the
solenoid valve.
Furnace Back View
A. System vent fitting
B. I/O fuse
C. Sample vent fitting
D. Computer pin connection
E. Nitrogen, sulfur and TWC pin connections
F. Cover for fan filter
G. Alarm terminal strip
H. Power input
I. Sample in fitting
J. Zero in fitting
K. Span in fitting
L. Oxygen in fitting
PAC L.P., All Rights Reserved, 2015
R6000S Operation Manual: Rev. G
M. Dryer in fitting
N. Sample to detector fitting
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