Teledyne Internal Pneumatic Flow of the M102E & the M501-TRS, M102E/M501 TRS, Getting Started

GETTING STARTED	M102E/M501 TRS
	(Addendum to M101E Manual - P/N 04740 Rev A)

3.4.Internal Pneumatic Flow of the M102E & the M501-TRS

Figure 3-3 shows the internal pneumatic flow of the M102E in its Standard configuration. For information on instruments in which one of the various zero/span valve options refer to Figures 5- 2 and 5-3.

TO ANALYZER FROM ANALYZER

FROM

CONVERTER

TO

CONVERTER

EXHAUST GAS

OUTLET

PUMP

KICKER EXHAUST
TO PUMP	3	Gas Flow in SO2 phase
TRS / SO2		of multigas mode or
MODE	2	1
VALVE		when in SO2
		measurement mode

M102E

INSTRUMENT CHASSIS

					HYDROCARBON
			r		SCRUBBER
2	CONVERTER OVEN		Scrubbe
		2			(KICKER)
TRS Æ SO		SO			SAMPLE GAS
					INLET
				TRS	SAMPLE FILTER
				M501-

ZERO AIR INLET

EXHAUST TO OUTER

LAYER OF KICKER

SAMPLE

CHAMBER

PMT

UV

LAMP

SPAN GAS INLET	MANIFOLD
		FLOW	FLOW
		CONTROL	SENSOR
		ASSY
	VACUUM		SAMPLE
			PRESSURE
			SENSOR
			FLOW / PRESSURE
			SENSOR PCA

Figure 3-3: Internal Pneumatic Diagram of the M102E Standard Configuration.

Table 3-1: TRS – SO2 Switching Valve Operating Modes

GAS	CONDITION OF TRS –SO2SWITCHING VALVE	VALVE PORT
MODE		CONNECTION
		(FIG. 5-2)
TRS	Open to SO2 Scrubber and Molybdenum Converter	2 Æ 3
SO2	Open to directly to Sample Chamber.	2 Æ 1
	Bypasses M501-TRS
TRS –SO2	Switches between above two states every 10 minutes.	- -

8 05514 Rev A1