Bard WG5S Series Installationshandbuch

Manual 2100-498APage 1 of 14ECONOMIZER WITH EXHAUSTMODELWGSEIFM-5For Use with Bard 3 through 5 TonStep Capacity Wall Mount Air Conditionerswith Gas He

Manual 2100-498APage 10 of 14WG3S Ventilation Airflow01002003004005006007000 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25 27.5 30Vent PositionVentilation Airf

Manual 2100-498APage 11 of 14WG5S Ventilation Airflow010020030040050060070080090010000 2.5 5 7.5 10 12.5 15 17.5 20 22.5 25 27.5 30Vent PositionVentil

Manual 2100-498APage 12 of 14FIGURE 6ECONOMIZER OPERATION FOR SINGLE COMPRESSOR UNIT

Manual 2100-498APage 13 of 14FIGURE 7CALL FOR BLOWER OPERATIONECONOMIZER SEQUENCE OFOPERATIONCONDITION A — COOL OUTDOORSFirst stage cooling closes an

Manual 2100-498APage 14 of 14CONDITION B — WARM OUTDOORSFirst stage cooling cycles the compressor and dampersremain in mechanical cooling mode.FIGURE

Manual 2100-498APage 2 of 14CONTENTSGeneralGeneral Information ... 3Unpacking...

Manual 2100-498APage 3 of 14GENERALGENERAL INFORMATIONThe ventilator should only be installed by a trainedheating and air conditioning technician. Th

Manual 2100-498APage 4 of 14INSTALLATIONBASIC INSTALLATION1. Unpack the ventilator assembly which includes theintegral ventilator with attached electr

Manual 2100-498APage 5 of 14FIGURE 2INSTALLATION OF ECONOMIZERFIGURE 2 INSETSIDE SECTION5. Install ventilator sheet metal assembly by insertingthe ve

Manual 2100-498APage 6 of 14FIGURE 3INSTALL LOOSE PIECEWIRE HARNESS PLUGSECURE INTO FILTER TRAYPLUG TOROUTE WIRES THROUGHWIRE MOUNT, AND INTO HOLE AT

Manual 2100-498APage 7 of 149. Mount mixed air thermistor sensor to blower asshown with screws provided. Route two (2) redwires from wire harness ins

Manual 2100-498APage 8 of 14EXAMPLE:1. Measure return air temperature (RAT)(assume 75° F for example).2. Measure outdoor air temperature (OAT)(assume

Manual 2100-498APage 9 of 14FIGURE 5ECONOMIZER LOGIC MODULE