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Instruction Manual
S
S & DS
GARD
GARD
™
(APOGEE P1) Gas Sensors
Instruction Manual
WARNING
THIS MANUAL MUST BE CAREFULLY READ BY ALL INDIVIDUALS WHO HAVE OR WILL HAVE
THE RESPONSIBILITY FOR INSTALLING, USING OR SERVICING THIS PRODUCT. Like any piece
of complex equipment, this product will perform as designed only if installed, used and serviced in
accordance with the manufacturer's instructions. OTHERWISE, IT COULD FAIL TO PERFORM AS
DESIGNED AND PERSONS WHO RELY ON THIS PRODUCT FOR THEIR SAFETY COULD
SUSTAIN SEVERE PERSONAL INJURY OR DEATH.
The warranties made by Mine Safety Appliances Company with respect to these Products are voided if the
products are not installed, used and serviced in accordance with the instructions in this user guide. Please
protect yourself and others by following them. We encourage our customers to write or call regarding this
equipment prior to use or for any additional information relative to use or repair.
Instrument Division 1-800-MSA-INST or FAX (412) 776-9783
MSA International (412) 967-3228 or FAX (412) 967-3373
In Canada 1-800-267-0672 or FAX (416) 620-4225
© Mine Safety Appliances Company 2006 - All Rights Reserved
MINE SAFETY APPLIANCES COMPANY
PITTSBURGH, PENNSYLVANIA 15230
L)
(
REV 1.1
February 2006
10070975
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Summary of Contents for MSA ZGARD S
- Page 1 Instrument Division 1-800-MSA-INST or FAX (412) 776-9783 MSA International (412) 967-3228 or FAX (412) 967-3373 In Canada 1-800-267-0672 or FAX (416) 620-4225 © Mine Safety Appliances Company 2006 - All Rights Reserved...
- Page 2 Permanent Instrument Warranty 1. Warranty- Seller warrants that this product SPECIFICALLY DISCLAIMS will be free from mechanical defect or faulty WARRANTY OF MERCHANTABILITY OR OF workmanship for a period of eighteen (18) FITNESS FOR A PARTICULAR PURPOSE. months from date of shipment or one (1) year from installation, whichever...
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Page 3: General Warnings
These hazardous areas. codes include, but are not limited to, the National Fire Prevention Code Do not paint the ZGARD S & DS and National Electric Code. APOGEE P1 gas sensors. Do not exceed the relay contact... - Page 4 CO and NO2 (EC) Electrochemical, APOGEE P1 Output Sensor Circuit Board Layout 107129 (SS) Solid-Sate, Sensors Calibration Gas (Humidified) Setup Procedure 107130 Installation Outline, ZGard S, APOGEE P1 Gas Sensors 107139 Installation Outline, ZGard DS, APOGEE P1 Dual Gas Sensors...
- Page 5 General Information and Applications The ZGARD S APOGEE P1 sensors are designed to detect the presence of Carbon Monoxide or Nitrogen Dioxide in air. The EC type employs electrochemical plug-in cells. The solid-state (SS) type employs Metal Oxide Semiconductor (MOS) sensing technology.
- Page 6 Wiring Connections: Before putting a ZGARD S & DS APOGEE P1 sensor into operation, determine the elevation and the number of gas sensors according to the required application. Also refer to the ZGARD S & DS APOGEE P1 sensor Installation Outline drawings 107130 and 107139 located in the back of this manual, which provides important information regarding;...
- Page 7 APOGEE P1 (SS) sensors provide a means of driving the interferants. This function is factory set to enable and is output to 50% or 100% full-scale. The ZGARD S & DS also jumper selectable.
- Page 8 Section 4 ZGARD S APOGEE P1 Sensors (SS) Sensor Operating Features and Setup Solid-State (SS) Sensors, Output Test: Each sensor TEST FULL SCALE (100% OUTPUT) provides a means of driving the output to 50% or 100% full-scale. Respectively, when the onboard test...
- Page 9 Section 5 ZGARD S & DS APOGEE P1 Sensors (EC) Sensor Operating Features and Setup RS-485 ADDRESS 1 -127 Electrochemical (EC) Sensors, 0% Output Test: (SET BY BINARY) Each sensor provides a means of driving the output to 0% full-scale. Respectively, when the onboard test jumper H1-8 is inserted the sensor generates the selected output signal.
- Page 10 Section 6 ZGARD S & DS APOGEE P1 Sensors Digital Binary Address Codes Table 1 Binary H2-1 H2-2 H2-3 H2-4 H2-5 H2-6 H2-7 Address (H1-1) (H1-2) (H1-3) (H1-4) (H1-5) (H1-6) (H1-7)
- Page 11 Section 7 ZGARD S APOGEE P1 (SS) Carbon Monoxide Sensor Calibration Calibration Procedure, Solid-State (SS) APOGEE P1 Carbon Monoxide Sensor: Perform calibration checks regularly as part of a routine inspection and maintenance procedure. Use calibration gases of known and certified concentrations. Check the expiration date on the gas cylinders.
- Page 12 Section 8 ZGARD S & DS APOGEE P1 (EC) Carbon Monoxide Sensor Calibration Calibration Procedure, Electrochemical (EC) APOGEE P1 Carbon Monoxide Sensor: Perform calibration checks regularly as part of a routine inspection and maintenance procedure. Use calibration gases of known and certified concentrations.
- Page 13 Section 9 ZGARD S & DS APOGEE P1 (EC) Nitrogen Dioxide Sensor Calibration Calibration Procedure, Electrochemical (EC) APOGEE P1 Nitrogen Dioxide Sensor: Perform calibration checks regularly as part of a routine inspection and maintenance procedure. Use calibration gases of known and certified concentrations.
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Page 14: Start-Up Procedure
Note! Any remote equipment, which may be connected to a remote device, may be activated. The initial function test of the ZGARD S & DS APOGEE P1 sensor is now completed. 10.0... - Page 15 & DS APOGEE P1 gas sensors. Failure to do so may seriously impair instrument performance. Repair or alteration of the ZGARD S & DS APOGEE P1 gas sensors, beyond the scope of these maintenance instructions or by anyone other than authorized MSA service personnel, could cause the product to fail to perform as designed, and persons who rely on this product for their safety could sustain serious personal injury or death.
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