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Summary of Contents for Sierra Monitor Corporation 2050-00 Applicability & effectivity
- Page 1 GAS MONITORS MODELS 2050-00 & 2050-10 MODELS 2060-00 & 2060-10...
- Page 2 Applicability & Effectivity Sierra Monitor Corporation 1991 Tarob Court, Milpitas, CA 95035 (408) 262-6611 (800) 727-4377 E-Mail: sierra@sierramonitor.com GAS MONITORS MODELS 2050-00 & 2050-10 MODELS 2060-00 & 2060-10 APPLICABILITY & EFFECTIVITY This manual provides instructions for the following Sierra Monitor products:...
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Page 3: Table Of Contents
TABLE OF CONTENTS SECTION PAGE 1.PRODUCT DESCRIPTION 1.1 Introduction 1.2 Application 1.3 Configuration 1.4 Temperature Range 1.5 Sensor 1.6 Remote Alarm 2. QUICK START 2.1 Overview 2.2 Wiring 3. OPERATION 3.1 Introduction 3.2 Alarms 3.3 Outputs 4. ALARM CALIBRATION 4.1 Factory Alarm Calibration 4.2 Frequency of Alarm Calibration Check 4.3 Alarm Calibration Check Process 4.4 Equipment Required... -
Page 4: Product Description
Instruction Manual 1.0 PRODUCT DESCRIPTION 1.1 Introduction Model Relay The Model 2050 Ammonia and Model 2060 Refrigerant/ 2050-00 Ammonia Halocarbon Gas Monitors are continuous duty, low cost stationary monitors for detection of high levels (50-500 2060-00 Halocarbons PPM) of ammonia and halocarbon ("freons") refrigerant gases. -
Page 5: Temperature Range
Instruction Manual 1.4 Temperature Range The Model 2050 and 2060 have temperature compen- sated circuitry to provide stabilization in temperatures ranging from -4 to 158 However, for optimum operation the unit should be cali- brated at the normal temperature expected for the sensor location. -
Page 6: Quick Start
Instruction Manual 2.0 QUICK START 2.1 Overview The Gas Sensor Module has been supplied factory During warm-up the monitor will, first, cycle calibrated and ready for immediate installation and through safe/alarm/safe condition at one hertz. operation. An installer familiar with installation and This will be followed by a short period of continu- operation of gas detection products can use this ous alarm before warm-up is completed. -
Page 7: Operation
Instruction Manual 3.0 OPERATION 3.1 Introduction Trouble Alarm Under normal conditions the gas sensor module does Interrupted contact closure and “red/green” vi- not require operator or technician intervention. The sual indication (once the warm-up time is com- following are conditions under which the module re- pleted) after unit has been in operation, indicat- quires attention: ing either a failed sensor or calibration problems. -
Page 8: Alarm Calibration
Instruction Manual 4.0 ALARM CALIBRATION of each gas sensor module be verified monthly dur- ing the first three months of operation and then quar- 4.1 Factory Alarm Calibration terly. More frequent checks are necessary during periods of extreme humidity and temperature The module has been factory calibrated to alarm as changes. -
Page 9: Equipment Required
Instruction Manual 4.4 Equipment Required The following tools and equipment will be required for calibration: - Jewelers Screwdriver - Calibration Gas - Calibration gas delivery system For accurate calibration use a gas mixture at the re- quired concentration mixed in an air balance, rather than with an inert gas like nitrogen. -
Page 10: Service
Instruction Manual 5.0 SERVICE 5.1 Sensor Replacement 2. Remove the cover from the main enclosure. The gas sensor needs replacement when: 3. Unplug the sensor connector on the lower right hand corner of the electronics board. It is no longer possible to obtain correct calibration Unscrew the sensor assembly from the end of the enclosure. -
Page 11: Installation
Instruction Manual 6.0 INSTALLATION 6.1 Gas Sensor Module Locations 6.4 Power Supply The gas sensor module is a diffusion type sensor The power supplied by the controlling device or an that should be located close to the anticipated source external power supply must meet the following speci- or destination of the gas hazard. - Page 12 Instruction Manual Figure 6.1 Interconnect Wiring Table Page: 2050/2060 Gas Monitors (5/04)
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Page 13: Alarm Configuration
Instruction Manual 7.0 ALARM CONFIGURATION M ode l 20X or 200X Configure d w ith Ala rm Re la y Output Configura tion Jum pe rs Buzzer Active Relay Operation Norm ally Norm ally Y es Not E nergized E nergized Default Default Install Jum per... -
Page 14: Specifications
Gas Cylinder - Hydrogen 80 PPM 10.0 LIMITED WARRANTY In all cases SMC’s responsibility and liability under this SIERRA MONITOR CORPORATION warrants its products warranty shall be limited to the cost of the equipment. The to be free from defects in workmanship or material under purchaser must obtain shipping instructions for the prepaid normal use and service for two year after date of shipment.
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