Detcon 971-042200-00L User Manual

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Detcon Model 971-042200-00L
Gas Detection System
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December 29, 2003 Document #2903 Rev 1.0
Detcon Model 971-04220-00L gas detection system consists of 2 major assemblies:
1. The NEMA 4X fiberglass sample draw enclosure.
2. The remote mount gas sensor assembly.
The NEMA 4X fiberglass sample draw enclosure is detailed in section 1 of this manual. The remote mount gas sen-
sor assembly is detailed in the attached sensor manual.
detcon inc.
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CAL PORT
SET
FLOW
SAMPLE
PORT
detcon inc.
HOUSTON, TEXAS
SAMPLE DRAW
GAS DETECTION SYSTEM
ON/OFF
FLOW FAULT
POWER
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Summary of Contents

Page 1 - Detcon Model 971-042200-00L

Detcon Model 971-042200-00LGas Detection SystemOOppeerraattoorr''ss IInnssttrruuccttiioonn MMaannuuaallDecember 29, 2003 Document #2903 Rev

Page 2 - CAL PORT

11..00 DDEESSCCRRIIPPTTIIOONNThe Detcon Model 971-04220-00L is a 220VAC powered gas detection system that provides a remote gas sample to anindepende

Page 3 - Vent Port

either teflon or stainless steel 1/4" OD. Sample flow rates are set between 500 and 1000 ml/m.CAUTION: When detecting for NH3, CL2, CLO2, or HCL

Page 4 - CONTACTS

Caution: Observe correct polarity when terminating all input/output wiring. Failure to do so may result in circuit dam-age on power up. Seethe field

Page 5

11..33 FFLLOOWW FFAAUULLTT DDEETTEECCTTIIOONNFlow fault detection consists of a flow fault circuit assembly located inside the enclosure and a door m

Page 6 - Calibration

11..55 SSPPAARREE PPAARRTTSSPPaarrtt##DDeessccrriippttiioonn2840 Power switch2842 Power indicator lamp2841 Flow fualt indicator lamp5151-02 Flow faul

Page 7 - Stainless Steel

11..77 FFLLOOWW DDIIAAGGRRAAMMDetcon Model 971-042200-00L Gas Detection System PG.7CALFlowMeterSet500-1000ml/mVENTSENSORSample InP1 P2PUMPFlowSwitch

Page 8 - +O +S –S –O

11..88 WWIIRRIINNGG DDIIAAGGRRAAMMDetcon Model 971-042200-00L Gas Detection System PG.8P624VDC INChassis GNDMounting ScrewP5117VAC INP4220 VAC IN

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