Bacharach 450 Operating & Maintenance Instructions
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ECA 450 IntroductionInstruction 0024-9400 71.5.2 T-AIR (Primary Air Thermocouple)If thermocouple 0104-1797 (10 feet long) or Utility Wand 0104-1799 (12 inchridged probe with handle and 5 foot coiled cable) is to be used to measure theburner’s primary air temperature, then connect either thermocouple to theanalyzer’s T-AIR connector.Refer to Section 2.14 Primary Air Temperature Measurement for alternatemethods of measuring the burner’s primary air temperature.1.5.3 POWER (AC Adapter)The analyzer’s internal battery pack is charged by connecting the suppliedAC adapter to any convenient source of 100–240 VAC, 50/60 Hz power, andthen connecting the charger’s output plug to the analyzer’s POWERconnector. Refer to Section 4.1 Battery Charging.The AC adapter can also be used as an external power supply to simulta-neously charge and run the analyzer if its battery pack should becomedepleted during use.1.5.4 ∆P REF (Differential Pressure)The Differential pressure between two areas can be measured by firstconnecting pressure hose P/N 0024-1103 to the analyzer’s ∆P REF connector,and inserting the open end of this hose into the area being used as thereference pressure. The analyzer’s probe is then inserted into the area who’sdifferential pressure is to be measured. Refer to Section 2.15 DifferentialPressure Measurement.1.5.5 RS232 (Computer Interface)Data that has been stored in analyzer’s memory can be sent to a personalcomputer by connecting serial data cable P/N 0104-4027 (straight through,6 foot, DB9 male to DB9 female) between the computer’s COM port and theanalyzer’s RS232 connector. Refer to Section 2.11 Downloading Data to aPersonal Computer.1.5.6 OPT (Option)Connector for future optional equipment. |
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