
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 1
10Table 6 — Quick Access ChartLEGEND NOTES:1. To change from Edit mode to Status mode, press or pressagain.2. Not all available selections will have i
112. Press 3 and then . The LID display will show:Controller Password3. Press . The LID display will show:LogintoControllerEnter PasswordNOTE: The LID
1222. The control forces CMP4 (compressor 4) on, if config-ured, then waits 5 seconds.The LID display shows:Factory/Field TestStopThe yellow LED will
138. Enter the last two digits of the current year. Pressthen press . The LID display will show:Update ClockNo9. Press 1 and then to cause the control
14Table 7 — Controller Set PointsLEGENDCheck System Parameters — To check systemparameters, press the button. The LID display willshow: “Hardware Poin
15Table 8 — Controller Hardware Points Table 9 — Software PointsTable 10 — Configuration ParametersLEGENDSet Controller Address — To set the address o
16OPERATIONOccupancy Determination —The OMNIZONE™controller can determine occupancy in many ways. Local occu-pancy is determined by either a local sch
17COMRES triggers the compressor staging routine thatcontrols the number of compressors energized. Units areequipped with 4 compressors piped in separ
18Units not equipped with a water economizer can be orderedwith the reverse/head pressure control valve factory installedand a pressure transducer loc
19LOW-PRESSURE SWITCH (LPS) — The Low-PressureSwitch is located in the suction refrigerant line of eachcompressor, and is set to open at pressures bel
2Comfort Controller I/O Module (PCB2) — Thisinput/output module is factory installed in the 50XJ unit andallows additional field points (8 inputs and
20STATUS MONITOR MODE — In Status Monitor mode, it ispossible to monitor the VFD status (frequency command, outputvoltage, current, terminal informati
21Table13—VFDTripMessagesfor50XJUnitLEGENDLED MESSAGE EXPLANATIONnErr Displayed in the trip history in standard monitor mode when no trip has been rec
22Table 14 — VFD Mode Summary for 50XJ Unit50BV Variable Frequency Drive Control — Thevariable frequency drive is factory wired and programmed forprop
23ECN lampLights whenenergy-savingmode is inoperation.RUN key lampLights when theRUN key isenabled.RUN keyPressing this keywhile the RUN keylamp is li
24Table 15 — Non-Trip Messages for the 50BV VFDNOTES:1. ST : Terminal of stand by function.2. When the ON/OFF function is selected for DC braking (DB)
25Table 16 — Trip Messages for 50BV VFD (cont)ERRORCODECOMMUNICATIONNO.PROBLEM POSSIBLE CAUSES REMEDIESOP3 C Overvoltage duringconstant-speedoperation
26Table 16 — Trip Messages for 50BV VFD (cont)*With a parameter, you can choose between trip-on and -off.NOTES:1. During operation, the following alar
27TROUBLESHOOTINGRefer to Tables 17-21 for troubleshooting information.Run Test Troubleshooting — The automatic run testis a diagnostic tool used duri
28Table 20 — Alarms Displayed at Unit LIDNOTES:1. Unit display will indicate alarm by displaying “There is 1 Alarm” or“There are X alarms”, for the ac
29Table 21 — Compressor MUX Board VoltagesCONDENSER WATER FLOW — This is an optionalswitch that can be used with the OMNIZONE™ controller. Athermal di
3Table 1 — Control Inputs and OutputsLEGENDDESCRIPTIONABBREV. TYPECONTROLLER I/O NO. DIP SWITCH SETTINGSWater Econ. Units Air Econ.UnitsSwitch No. and
30APPENDIX A — WIRING DIAGRAMS50BVJ,K Low Voltage SchematicTRANS-1 (24VAC)CBR1216314131215546710981121351243867109131211141516ALARMRED+-+WARN--IN OUTS
31NOTES:SEE W/D NUMBER CNTL0038A-EM FOR PCB1 LOW VOLTAGE WIRING.SEE W/D NUMBER CNTL0038B FOR PCB2 LOW VOLTAGE WIRING.SEE W/D NUMBER CNTL0038D FOR LEGE
32TRANS-1 (24VAC)CBR1216314131215546710981121351243867109131211141516ALARMRED+-+WARN--IN OUTSPEEDSF5 3BYPASSF+ -CMP4+ -213CLO4LOGICCLO3LOGIC2 -13 +CMP
33NOTES:SEE W/D NUMBER CNTL0038A-MA FOR PCB1 LOW VOLTAGE WIRING.SEE W/D NUMBER CNTL0038B FOR PCB2 LOW VOLTAGE WIRING.SEE W/D NUMBER CNTL0038D FOR LEGE
34TRANS-2 (24VAC)CBR12163141312155467109811213512438671091312111415161718MA_RAFLTS35TRMOPCOMMON TB231TO PCB1 (J7)J7J3J4J1PCB212345678SW112345678SW2123
35TRANS-1 (24VAC)CBR1216314131215546710981121351243867109131211141516ALARMRED+-+WARN--IN OUTSPEEDVIACCP24CCS1RSF5 3BYPASVFD1SF+ -CMP1CLO1LOGIC 12 3 +
36TRANS-1 (24VAC)CBR1216314131215546710981121351243867109131211141516ALARMRED+-+WARN--IN OUTSPEEDVIACCP24CCS1RSF5 3BYPASVFD1SF+ -CMP4+ -213CLO4LOGICCL
37LEGEND AND NOTES FOR ALL 50BV WIRING DIAGRAMSLEGENDALARM — Unit Alarm Relay (Critical Fault)ALM-CM — Alarm/Warning Relay CommonAO — Analog OutputAQU
383421CVSHIRROCCALM-CM-+161514131211109876543211817-IN OUT-+ +161514131211109876543211233LOGIC 123LOGIC 123LOGIC 123LOGIC 12LOW VOLTAGE CONTROL WIRING
399 10T1 T2M1 M2OLR2T1 T2M1 M2OLR1H1X2X1H2H3H4115 VT4300BLK302WHT301BLKTB3NTB2115 V310BLK311BLKCMP1HRN1306BLK308WHT320WHTHRN1HRN1309WHT307BLK312BLULPS
4Carrier Comfort Network Interface — The 50BV,XJunits can be connected to the CCN (Carrier Comfort Network)if desired. System elements are connected t
40GNDSTR UWVVFDIFM107BLK117BLU112YELL2L3L1GNDDISC1*USE COPPER SUPPLY WIRES.TB1COMP1COMP2129BLK135BLU132YEL128BLK134BLU131YEL127BLK133BLU130YEL140BLK14
41123J7PCB23 2 1CBGRN24 VX2X1TRANGRN161514131211109876543211817PCB3J3J4J2123J7SW11234567810REDWHTBLKTower Sump Temp0 1HEAT1Building PressureLeaving Wa
42LEGEND AND NOTES FOR ALL 50XJ WIRING DIAGRAMSLEGENDALARM — Unit Alarm Relay (Critical Fault)ALM-CM — Alarm/Warning Relay CommonBPS_S — Fan Start/Sto
43APPENDIX B — CONTROL SCREENSDisplay ScreensDESCRIPTION VALUE UNITS STATUS FORCE NAMEOMNIZONE::HWP01-32:Hardware points Table 1Supply Air Temperature
44Display Screens (cont)DESCRIPTION VALUE UNITS STATUS FORCE NAMEOMNIZONE:Custom ConfigurationCompressor Stages 2 NUM_CMPReset Ratio 3 dF RSET_RTOCDWF
45Configuration Screens*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuation information
46Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
47Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
48Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
49Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
5Dependencies— Water Economizer option is enabled, andFan is On, and Inlet Water Temperature is below set point; orfrom “Remote Scheduler,” or from “R
50Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
51Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
52Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
53Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
54Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
55Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
56Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
57Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
58Configuration Screens (cont)*Default values from factory.NOTE: See CC6400 Comfort Controller Overview and Configuration Manual for configuration inf
59Maintenance Screens (cont)DESCRIPTION VALUE UNITS STATUS FORCE NAMEOMNIZONE::ANCTL01: Supply Fan StatusDiscrete Output Point Off Control ValueSensor
6by the freeze condition. Unit reset is automatic when thecontacts on the freeze protection switch close again. Thecontacts on the freeze protection s
60Maintenance Screens (cont)DESCRIPTION VALUE UNITS STATUS FORCE NAMEOMNIZONE::PRES: Head Pressure(Comp1)System Value 118.76 PSIG SysvalueForce 0Force
61Maintenance Screens (cont)DESCRIPTION VALUE UNITS STATUS FORCE NAMEOMNIZONE::DXVAV01: Compressor StagingDiscrete Output Point 1 Off ValueDiscrete Ou
62Maintenance Screens (cont)DESCRIPTION VALUE UNITS STATUS FORCE NAMEOMNIZONE::HCVAV01: AO - Heating VAV 01Heating Coil Valve 0 % ValueFan Status Poin
63Maintenance Screens (cont)DESCRIPTION VALUE UNITS STATUS FORCE NAMEOMNIZONE::LMALM01: Supply air Sensor (Typical Limit Alarm)Monitored Input Point 6
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 1
7AIR TERMINALS AND FRESH AIR DAMPER (50XJPCB2) — The VAV Terminal Open (TRMOP), VentilationOutput (VENTR), VAV Terminals Control (TRMCT), andHeat Inte
8CONTROLS AND FUNCTIONSUsing the Local Interface Display —The LocalInterface Device (LID) is a CCN operator interface that givesthe user the capabilit
9• Pressing the appropriate LID numeric key (i.e., 2) andthe appropriate function key (i.e., ) to directlyaccess an item without having to scroll thro
Commenti su questo manuale