Table of Contents
Related Manuals for ECO Sensors PAC-44 Series
Summary of Contents for ECO Sensors PAC-44 Series
- Page 1 ECO SENSORS, INC. PAC-44 SERIES PROGRAMMABLE GAS DETECTION CONTROLLER INSTALLATION / OPERATION MANUAL REV: D OCT-19-2002 1451 Old Pecos Trail Santa Fe, NM 87505-4737 USA Ph: 800-472-6626 fx: 505-988-1315 www.ecosensors.com...
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Page 3: Important Notice
Factory default settings are for a basic system with Carbon Monoxide sen- sors. ECO SENSORS, INC. WARRANTS THIS INSTRUMENT TO BE FREE FROM DEFECTS IN MATERIALS AND WORKMANSHIP FOR A PERIOD OF TWO YEARS FROM THE DATE OF PURCHASE. THE WARRANTY STATUS MAY BE AFFECTED IF THE INSTRUMENT HAS NOT BEEN INSTALLED AND 8.0 REPLACEMENT PART NUMBERS... -
Page 4: Section Description
INDEX 7.8 SYSTEM PROGRAMMING - ANALOG OUTPUT CODES, CONT’D….. “1331” Calibrate Analog Output Low Limit: This code provides the user with a method to calibrate the low limit for each analog output channel. An accurate digital SECTION DESCRIPTION PAGE mulit-meter is required. First attach meter leads to channel-1 output terminal strip. Set the meter to the DC mA scale. -
Page 5: Specifications
1.0 GENERAL “3231” Output Channel Enable or Disable: This code allows the user to enable or The PAC-44 series systems are rugged, microprocessor based, programmable disable any of the four system analog output channels. To achieve this, input code controllers for use in non-hazardous (non-explosion rated) environments for “3231”, then depress push-button “3”... -
Page 6: Installation
2.0 SPECIFICATIONS, CONT’D….. 7.7 SYSTEM PROGRAMMING - RELAY OUTPUT CODES, CONT’D….. Environment: a) Temperature: 0 deg. C. to + 40 deg. C (32 deg. F to 104 deg. “2321” Setting Relay Coil State: This code allows the user to select the normal state of the relay in non-alarm condition (normally energized or normally de-energized). - Page 7 7.7 SYSTEM PROGRAMMING - RELAY OUTPUT CODES, CONT’D….. 4.0 SYSTEM ENCLOSURE EXTERIOR DIMENSIONAL DRAWING “2332” Setting Relay Fault Activation: This code allows the user to assign one or more relays to respond to fault alarm conditions. To achieve this, input code “2332”, then depress push-button “3”...
- Page 8 4.1 SYSTEM ENCLOSURE INTERIOR LAYOUT DRAWING 7.7 SYSTEM PROGRAMMING - RELAY OUTPUT CODES “3221” Relay Enable or Disable: This code allows the user to enable or disable any of the four system relays. To achieve this, input code “3221”, then depress push-button “3”...
- Page 9 7.6 SYSTEM PROGRAMMING - INTPUT CODES, CONT’D….. 4.2 WIRING, CONT’D….. “2233” Set High Range Input: This code allows the user to set the high input Relay wiring: All system are supplied with dry contact relays for control of remote measurement range for each channel. This is a locked function. To achieve this, first devices such as contactors for exhaust fans, contactors for make up air fans, horns, input the software unlock code, then input code “2233”, then depress push-button etc.
- Page 10 4.4 WIRING CONNECTIONS DRAWING 7.6 SYSTEM PROGRAMMING - INTPUT CODES, CONT’D….. “1211” Low Alarm Set Point: This code allows the user to select or change a low alarm set point for each channel. To achieve this, input code “1211”, then depress push-button “3”...
- Page 11 7.6 SYSTEM PROGRAMMING - INTPUT CODES, CONT’D….. 5.0 MAIN CIRCUIT BOARD PHOTO “2211” Low Alarm Ascending or Descending: This code allows the user to select a descending (Desc) or ascending (Asc) low alarm set point for one or more channels. To achieve this, input code “2211”, then depress push-button “3” for ascending or “1”...
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Page 12: System Operation
6.0 SYSTEM OPERATION 7.6 SYSTEM PROGRAMMING - INTPUT CODES, CONT’D….. Powering Up: Double check wiring connections prior to powering up the system. “1112” Zoning: This code allows the user to selectively group one or more channels (sensors) with one or more relays for selective output control. To achieve Upon application of line voltage power to the system, the LCD display will this, input code “1112”, then depress push-button “3”... - Page 13 7.5 PROGRAMMING PUSH-BUTTONS PHOTO 6.0 SYSTEM OPERATION, CONT’D….. The audible alarm will also sound in the event of a high level alarm. This can be silenced by depressing the acknowledge/silence push-button located on the front enclosure door just below the audible alarm. Note-1: The operation of any of the relays is subject to any user programmed time delays and/or latching functions.
- Page 14 7.0 SYSTEM PROGRAMMING / GENERAL 7.2 SYSTEM PROGRAMMING - OUTPUT CODES The PAC-44 controller has an extensive menu system that allows the user maximum CODE DESCRIPTION PAGE flexibility, through programming, to achieve a wide range of system functions. Please carefully read through the programming section before attempting to make Relay Output Set Up programming changes.
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