Installing a stand-alone AEM 31Application Equipment ModuleInstallation guideRT system with a QCA147 cabinetUse this procedure to configure and connect the NT8D22 system monitor inan AEM column that is connected to a Meridian SL-1 RT equipped with aQCA147 cabinet. Refer to Figure 16 during this procedure.Note: If you are not making alarm connections to the MDF, skip steps3 through 6 and directly install connector P1 of the NT8D46AY cableinto connector J3 of the system monitor.Procedure 6xxxRT system with QCA147 cabinet connections1 Loosen the two retaining screws on the system monitor in the pedestalof the AEM column and remove it from the PDU.2 Configure the system monitor as the master as shown in Table 7. (SeeCircuit card installation and testing (553-3001-211) for a detaileddescription of the option switch settings.)Table 7xxxNT8D22 switch settings (set as master) for operation with RTSwitch 1 2 3 4 5 6 7 8SW1 on off * off on on on onSW2 on on on on on on on onSW3 on on on on* Set to off for ac power. Set to on for dc power.3 Reinstall the system monitor in the PDU.4 Install connector P1 of the NT8D46AY cable into connector J1 of theNT8D46BF cable.5 Install connector P1 of the NT8D46BF cable into connector J3 of thesystem monitor.6 Install connector J2 of the NT8D46BF cable into connector P1 of theNT8D46BH cable.7 Connect the other end of the NT8D46BH cable at the alarm terminationarea on the MDF.8 Power down the QCA147 cabinet.