Carrier OMNIZONE 50XJ064-104 Operating And Troubleshooting Manual

Also see for OMNIZONE 50BV020: Installation and service instructions

7AIR TERMINALS AND FRESH AIR DAMPER (50XJPCB2) — The VAV Terminal Open (TRMOP), VentilationOutput (VENTR), VAV Terminals Control (TRMCT), andHeat Interlock Relay (HIR) terminals provide dry contacts tocommand the VAV terminals open; a ventilation damper open;VAV terminals to control to their cooling set points; and VAVterminals to control to their heat set points, respectively.REMOTE OCCUPANCY (ROCC) (TB2 50BV, TB650XJ) — The 50XJ,BV unit may be commanded by a remotecontrol system or a twist timer to become occupied and runwhen a set of dry contacts close. In order for this to occur, wirethe contacts to ROCC and C.SMOKE DETECTOR/FIRE ALARM SHUTDOWN (FSD)(TB2 50BV, TB6 50XJ) — To allow a smoke detector to shutthe 50XJ,BV unit down, remove the jumper from FSD to Cand wire these terminals to a set of normally closed contacts onthe smoke detector.ALARM (ALARM) AND WARNING (WARN) OUTPUTS(TB2 50BV, TB6 50XJ) — Two dry contacts output a dis-crete signal when the alarm and warning lights on the displayare lit. To pick up the alarm output signal, wire between theALARM and ALM-CM terminals. To pick up the warningoutput signal, wire between the WARN and ALM-CMterminals.2 3 4 5 61SW1SENBRN (GND)BLU (SPT)RED(+)WHT(GND)BLK(-) CCN COMSENSOR WIRINGFig. 3 — Space Temperature SensorTypical Wiring (33ZCT55SPT)J667REDBLKRED REDBLK BLKBLKREDBLKREDSENSOR 1 SENSOR 2 SENSOR 3 SENSOR 4J667REDBLKREDBLKSENSOR 2SENSOR 1REDREDBLKSENSOR 3SENSOR 4BLKBLKREDRED REDBLK BLKSENSOR 8 SENSOR 9SENSOR 5REDBLKSENSOR 6SENSOR 7BLKREDSPACE TEMPERATURE AVERAGING — 4 SENSOR APPLICATIONSPACE TEMPERATURE AVERAGING — 9 SENSOR APPLICATIONFig. 4 — Space Temperature AveragingLEGENDField Wiring