HM 1400 TRX Total Mercury Analyser - Webshop, Gas Analysis ...

6. Operation6 Operation6.1 Commissioning with default parametersOperating states:StartStandbyOperationZero controlCalibrationPurge (option)All installation steps must be completed before commissioning.System start:Main switch S0 "on":Table 6.1 CommissioningSwitch on the deviceThe heating systems for sampling probe andmeasuring gas line are switched on. All electricalsystem parts are supplied with current. The controlcomputer runs through the start initialisation, andthe menu for measuring mode and additionalinformation on the current operating state appear onthe display6.2 Standby phaseIn the standby phase, the control computer queries essential status signals inthe following sequence, and then sets them when the operating conditions arefulfilled:1. Condensate monitor: no condensate in the monitor2. Condensate receptacle: condensate container empty3. 3-way ball valve: temperature in programmed tolerance range4. Thermocatalytic reactor: temperature in programmed tolerance range5. Sampling probe: temperature in programmed tolerance range6. Sampling line: temperature in programmed tolerance range7. Measuring gas cooler: temperature in programmed tolerance range8. Sample gas temperature: temperature in programmed tolerance rangeIf one or more status conditions in accordance with 1. ... 8. have not been fulfilled,the measuring device will remain in standby status.Table 6.2 Standby phaseWhen the operating conditions have been fulfilled and the status signals set,the vacuum pump is activated and measuring mode begins.HM 1400 TRX 47