Sierra Monitor Corporation 2060-10 manual

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Table of contents for the manual

  • Page 1

    GAS MONITORS MODELS 2050-00 & 2050-10 MODELS 2060-00 & 2060-10[...]

  • Page 2

    Applicability & Effectivity Applicability & Effectivity Sierra Monitor Corporation 1991 T arob Court, Milpit as, CA 95035 (408) 262-661 1 (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 [...]

  • Page 3

    Table of Contents T ABLE OF CONTENTS SECTION P AGE 1.PRODUCT DESCRIPTION 1 1.1 Introduction 1 1.2 Application 1 1.3 Configuration 1 1.4 T emperature Range 2 1.5 Sensor 2 1.6 Remote Alarm 2 2. QUICK ST ART 3 2.1 Overview 3 2.2 Wiring 3 3. OPERA TION 4 3.1 Introduction 4 3.2 Alarms 4 3.3 Outputs 4 4. ALARM CALIBRA TION 5 4.1 Factory Alarm Calibration[...]

  • Page 4

    Instruction Manual Page: 2050/2060 Gas Monitors (5/04) 1.0 PRODUCT DESCRIPTION 1.1 Introduction The Model 2050 Ammonia and Model 2060 Refrigerant/ Halocarbon Gas Monitors are continuous duty , low cost stationary monitors for detection of high levels (50-500 PPM) of ammonia and halocarbon ("freons") refrigerant gases. See the specificatio[...]

  • Page 5

    2050/2060 Gas Monitors (5/04) Page: Instruction Manual 1.4 T emperature Range The Model 2050 and 2060 have temperature compen- sated circuitry to provide stabilization in temperatures ranging from -4 o to 158 o F. However , for optimum operation the unit should be cali- brated at the normal temperature expected for the sensor location. 1.5 Semicond[...]

  • Page 6

    Instruction Manual Page: 2050/2060 Gas Monitors (5/04) 3 2.0 QUICK ST ART 2.1 Overview The Gas Sensor Module has been supplied factory calibrated and ready for immediate installation and operation. An installer familiar with installation and operation of gas detection products can use this section to begin immediate use of the monitor . 2.2 Wiring [...]

  • Page 7

    2050/2060 Gas Monitors (5/04) Page: Instruction Manual 4 3.0 OPERA TION 3.1 Introduction Under normal conditions the gas sensor module does not require operator or technician intervention. The following are conditions under which the module re- quires attention: - Routine periodic calibration - Sensor replacement on a planned schedule or when a sen[...]

  • Page 8

    Instruction Manual Page: 2050/2060 Gas Monitors (5/04) 4.0 ALARM CALIBRA TION 4.1 Factory Alarm Calibration The module has been factory calibrated to alarm as indicated in T able 4.1 and as marked on the cali- bration label shipped with the module. Model Time Gas cc/min 2050-XX 100 sec. 100 ppm NH 3 50 2060-XX 60 sec. 500 ppm R1 1 5 0 500 ppm R12 5[...]

  • Page 9

    2050/2060 Gas Monitors (5/04) Page: 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[...]

  • Page 10

    Instruction Manual Page: 2050/2060 Gas Monitors (5/04) 5.0 SERVICE 5.1 Sensor Replacement The gas sensor needs replacement when: - It is no longer possible to obtain correct calibration - The failed sensor alarm (oscillating red/green LED) is on - The sensor output signal is noisy , causing incorrect gas alarms. T o replace the sensor: 1 . Confirm [...]

  • Page 11

    2050/2060 Gas Monitors (5/04) Page: Instruction Manual 8 6.0 INST ALLA TION 6.1 Gas Sensor Module Locations The gas sensor module is a diffusion type sensor that should be located close to the anticipated source or destination of the gas hazard. For heavy gases such as H 2 S install the module within 24 inches of the ground. For lighter gases such [...]

  • Page 12

    Instruction Manual Page: 2050/2060 Gas Monitors (5/04) Figure 6.1 Interconnect W iring T able 9[...]

  • Page 13

    2050/2060 Gas Monitors (5/04) Page: Instruction Manual T B2- 1 N C T B 2- 2 Comm o n T B 2- 3 N O No P o we r Op e n Sensor Fail Safe O pen Al ar m Open T B2- 1 N C T B 2- 2 Comm o n T B 2- 3 N O No P o we r Op e n Sensor Fail Saf e Open Al arm O pen Tabl e 6.3 Os c i lla ti n g Con nec t ed Connec ted Rel a y O p er at i n g States Rel a y O p er [...]

  • Page 14

    Instruction Manual Page: 2050/2060 Gas Monitors (5/04) In all cases SMC’s responsibility and liability under this warranty shall be limited to the cost of the equipment. The purchaser must obtain shipping instructions for the prepaid return of any item under this warranty provision and com- pliance with such instruction shall be a condition of th[...]