Peripheral Installation6-16 Strata CT I&M Manual October 2000Configure PIOU, PIOUS or PEPU for Night Transfer1. In Program 77-1, set LED 05 to Off to configure the Night/Hold Relay for the NightTransfer function (see Figures 6-7 and 6-8).2. In Program 77-1, set LED 06 to provide continuous or pulsating relay activation: Off – Programs the relay for continuous activation when the Night Transferbutton (only) is set in the Night mode. On – Programs the relay for pulsating activation when the Night Transfer 1~4button for tenant 1~4 is set to the Night mode and an Exchange line rings.Note Exchange lines must be enabled in Program 78 for the Night Transfer pulsatingrelay function.3. Set in Programs 87, 88, and 89 the Exchange lines that will activate the relay (when thesystem is in the Night mode).4. Assign, in Program 39, the Night Transfer buttons to telephones that should be ableto set the Strata CT system into the Night mode.5. Assign in Programs 29-1~29-4 a Night Transfer button on all direct stationselection consoles that are to transfer the Strata CT system into the Night mode.6. If tenant operation is required, set in Program *15 the Exchange lines for tenant 1through tenant 4 operation.7. If using a PIOU or PEPU, set the P11 jumper plug on the PIOU or PEPU to the MAKEor BREAK position, as required: MAKE – Shorts the normally open contacts (pins 9 and 34) when the night relay isactivated. BREAK – Opens the normally closed contacts (pins 9 and 34) when the night relayis activated....orIf using a PIOUS, solder the jumper W2 on the PIOUS to the MAKE or BREAKposition, as required: MAKE – Shorts the normally open contacts (NHT and NHR) when the night relay isactivated. BREAK – Opens the normally closed contacts (NHT and NHR) when night relay isactivated.8. See Figures 6-7, and 6-8 for wiring/interconnecting details. Connect the PIOU, PIOUS,or PEPU to the MDF as required for the night relay function.Note Door phones programmed to ring over external page in the Night mode do notactivate the Night Transfer feature, per Program 77-1.