1535 Relative Humidity Transmitter - Novatech Controls

!2.4 CONNECTING THE PROBE CABLEConnect the probe lead supplied as shown in Figure 2.4.Probe HeadConnectorZirconiaSensorProbeThermocoupleCBAFOrangeBlackBrownBlue1 Probe +2 Probe -3 Probe TC +4 Probe TC -ProbeHeaterDEProbeEarthGGreen &Yellow(Shield)WhiteWhite37 Heater38 HeaterGreenOtherShieldsShieldCommonTerminal BlockMainsEarthFigure 2.4 Connection of Probe Cable44 Earth!2.5 CONNECTING THE RELATIVE HUMIDITY SENSORThis input is only required for indirectly heated dryers or directly heated dryers with fixed combustion where probescan use ambient air as a reference. Refer to Section 1.15 for details on this optional input. Mount the relativehumidity sensor enclosure in a position to sense ambient air RH . For connection details refer Figure 2.5.NOVATECH HUMIDITY TRANSMITTER Page 21