Teledyne 300 instruction manual Troubleshooting dynamic problems

PRES	The absolute	0"-1.0" Hg below
	pressure of the	ambient pressure
	sample gas in the
	absorption cell

SAMPLE FLOW	Sample mass flow	720-880 scc/min
	rate

SAMPLE TEMP	The temperature of	48o-50oC (After
	the sample gas in	warm-up)
	the absorption cell
BENCH TEMP	The temperature of	48oC (After warm-
	the Optical Bench	up)
WHEEL TEMP	The temperature of	68oC (After warm-
	the Gas Filter Wheel	up)
BOX TEMP	The temperature	1o-5oC above
	inside the analyzer	ambient
	chassis
DCPS	DC Power Supply	2250-2750 mV
	reference - A
	composite of all
	voltages provided
	by the DC Power
	Supply

Check for

pneumatic system problems. See Sect.

10.6.1.Check for pressure transducer problems. See Sect.

10.6.5

Check for

pneumatic system

problems. See Section 10.6.1.

Check for flowmeter problems. See Section 10.6.5 See Section 10.6.2

See Section 10.6.2

See Section 10.6.2

See Section 10.6.2

See Section 10.6.4

TABLE 10.2

10.5 Troubleshooting dynamic problems

Dynamic problems (i.e. problems which only manifest themselves when the analyzer is monitoring sample gas) can be the most difficult and time consuming to isolate and resolve. Additionally, analyzer behavior which appears to be a dynamic problem is often a symptom of a seemingly unrelated static problem. For these reasons, it recommended that dynamic problems not be addressed until all static problems and warning conditions, as described in the preceding sections, have been isolated andresolved.

P/N 02163G1 Teledyne API Model 300 CO Analyzer Instruction Manual - Page 88