Carrier 50XJ064-104 specifications Description Value Units Status Force Name

Page 43

APPENDIX B — CONTROL SCREENS

Display Screens

DESCRIPTION

VALUE

UNITS

STATUS

FORCE

NAME

OMNIZONE::HWP01-32:Hardware points Table 1

 

 

 

 

 

Supply Air Temperature

67

dF

 

 

SAT

Duct Static Pressure

0.2

in H2O

 

 

DSP

Comp. Status MUX

1.86

Volts

 

 

CSMUX

Fire Alarm/Shut Down

Enable

 

 

 

FSD

Cond. Water Flow Switch

Yes

 

 

 

CDWF

Remote Occupancy

Disable

 

 

 

ROCC

Duct High Press. Switch

Normal

 

 

 

DHS

Entering Water Temp.

69.9

dF

 

 

EWT

Compressor 1 Relay

Stop

 

 

 

CMP1

Compressor 2 Relay

Stop

 

 

 

CMP2

Compressor 3 Relay

Stop

 

 

 

CMP3

Compressor 4 Relay

Stop

 

 

 

CMP4

Supply Fan/VFD

Stop

 

 

 

SF

VFD Speed Signal

0

%

 

 

SPEED

Non Critical Fault

Off

 

 

 

WARN

Critical Fault

Off

 

 

 

ALARM

Mixed/Return Air Temp

77.2

dF

 

 

MA_RA

Dirty Filter Status

Clean

 

 

 

FLTS

Phase Loss Protection

Normal

 

 

 

PHASE

Ext. Supply Air Reset

0

dF

 

 

RESET

Water Econ. FreezeStat

Normal

 

 

 

FREEZ

Space_Reset Sensor

79.2

dF

 

 

SPT

VFD Bypass Enable

Disable

 

 

 

BYPAS

Head Pressure(Comp1)

118.76

PSIG

 

 

PRES

Ventilation Request

Close

 

 

 

VENTR

VAV Terminals Control

No

 

 

 

TRMCT

2-position/Econo Valve

0

%

 

 

ECONO

Reverse/Head Press Ctrl

100

%

 

Control

MVLV

Hot Water Valve

0

%

 

 

HWV

Heat Interlock Relay

Off

 

 

 

HIR

Bypass Start_Stop

Stop

 

 

 

BPS_S

VAV Terminals Open MAX

Close

 

 

 

TRMOP

OMNIZONE::HWP33-64: Hardware points table 2

 

 

 

 

 

Cooling Tower Sump Temp.

57.5

dF

 

 

TWR

Building Static Milliamp

12.51

ma

 

 

BSP

Condenser Leaving Water

70.3

dF

 

 

LWT

Indoor Air Quality

587.21

 

 

 

IAQ

Indoor Relative Humidity

49.7

%

 

 

IRH

Outdoor Air Temp.

76.1

dF

 

 

OAT

Heat Stage 1

Off

 

 

 

HEAT1

Heat Stage 2

Off

 

 

 

HEAT2

Heat Stage 3

Off

 

 

 

HEAT3

Heat Stage 4

Off

 

 

 

HEAT4

Pump Request

Off

 

 

 

PUMP

Cooling Tower Request

Off

 

 

 

TOWER

Exhaust Fan

0

%

 

 

EXH

Ext. Dehumidification

Stop

 

 

 

DEHUM

OMNIZONE::SWP65-96:Software Points

 

 

 

 

 

Compressor 1 Status

Off

 

 

 

CLO1

Compressor 2 Status

Off

 

 

 

CLO2

Compressor 3 Status

Off

 

 

 

CLO3

Compressor 4 Status

Off

 

 

 

CLO4

Bypass Acc Panel Secure

No

 

 

 

BP_SAFE

DX VAV RESET Control

0

dF

 

 

VAVRESET

Factory/Field Test

Stop

 

 

 

FLDTST

Building Static Pressure

0.03

in H2O

 

 

BSP_IN

Time Clock

Off

 

 

 

TIMCLOCK

Cooling

Disable

 

 

 

COOLOK

Supply Fan Status

Off

 

 

Control

SFS

Ok to run Fan

No

 

 

 

OKFAN

OK Fan + Sup. Fan Stat

FALSE

 

 

 

SF_SFS

Fan + Cond. Water Flow

FALSE

 

 

 

FAN_CDWF

Equipment Mode

Cool

 

 

Control

MODE

Activate Evacuation Mode

Disable

 

 

 

EVAC

Space Control Point

74

dF

 

 

CTRLPT

Mod. Econ Enabled

No

 

 

Control

ECON_OK

Head Pressure Control

Disable

 

 

Control

HEAD

Economizer Control Temp.

77.22

dF

 

 

ECONPT

Compressor Cooling

Disable

 

 

 

COMPRES

Duct Static Failure

Normal

 

 

 

DSP_ALM

Compressor 1 Alarm

Normal

 

 

 

C1_ALM

Compressor 2 Alarm

Normal

 

 

 

C2_ALM

Compressor 3 Alarm

Normal

 

 

 

C3_ALM

Compressor 4 Alarm

Normal

 

 

 

C4_ALM

Cond. Flow Alarm Status

Disable

 

 

Control

CDWF_ST

43

Image 43
Contents Controls Operation Troubleshooting Page SW2 SW3 SW1 Control Inputs and OutputsManufacturer Part Number Communication Cable RecommendationsWhen the unit is off, both valves are closed Field Terminal Blocks for 50XJ Unit Space Temperature Sensor Typical Wiring 33ZCT55SPT Operative USE Keys LID Function KeysOperative Keys Numeric KeysOmnizone Vpac KEY Algo Stat Hist Srvc Alrm SET Quick Access ChartOmnizone Page SETPT01 OMNIZONESETPT02 Controller Set PointsController Hardware Points Configuration ParametersSoftware Points Operation Page Page RUN VFD Non-Trip Messages for 50XJ Unit Keys and Functions for 50XJ VFDVFD Trip Messages for 50XJ Unit KEY Operaton LED Message Explanation VFD Mode Summary for 50XJ UnitDown 50BV VFD Display Trip Messages for 50BV VFD Non-Trip Messages for the 50BV VFDEPH1 OL1OL2 EphoError Communication Problem Possible Causes Remedies Code Forcing an Input or Output Run Test TroubleshootingClearing a Forced Input or Output Alarms Displayed at Unit LID Comp Volts Range Compressor MUX Board VoltagesUnit Wiring 50BVJ,K Low Voltage Schematic50BVJ,K High Voltage Schematic TRANS-3 24VAC BLU 50BVW,X Low Voltage Schematic50BVW,X High Voltage Schematic PCB2 J1 50BVJ,K,W,X Field-Installed Low Voltage Schematic3 4 5 6 7 50BVJ,K Field-Installed Low Voltage SchemticField Wiring 50BVW,X Field-installed Low Voltage SchematicBpss RoccAqua SPTLOW Voltage Control Wiring 50XJ Low Voltage Control WiringBLK VIO Switch Settings 50XJ 115V Control WiringPower Wiring 50XJ Power WiringPCB3 50BV,XJ Accessory Control Module PCB3 SchematicIFM HeatCdwfs HRNDescription Value Units Status Force Name Ewtrst NumcmpRsetrto Cdwf 0=NO,1=YES Cdfwswt Econ 0=NO,1=YES EwtsnsDescription Value Units Name SETPT00 PntnameSETPT09 SENSDI00High Conversion Endpoint 309.77 Comparison Point OMNIZONEDSALM02 Phase Protection Monitored Input Point OMNIZONEDSALM05 Fire alarm Monitored Input Point OMNIZONEDSALM08 Compressor 1 Alarm Monitored Input Point DISCRO00 LINK09 OMNIZONEINTLK02 Ok to Cool Discrete Output Point HCVAV01 VOLTI00SETPT03 NTFC00OMNIZONELMALM02 Entering WaterTemp Monitored Input Point DOW4 DOW1DOW2 DOW3Maintenance Screens LMALM03 FalseCcvvrf ADAPT03RAM ADAPT02ADAPT01 EepromDodxrf Description Value Units Status Force Name CCVAV01 ANCTL01Exetime LMALM02Resched Taskstat Tasktimr

50XJ064-104 specifications

The Carrier 50XJ064-104 is a high-efficiency rooftop air conditioning system designed to deliver exceptional cooling and heating capabilities for diverse commercial applications. One of the standout features of this model is its robust cooling capacity of 64,000 BTUs, making it suitable for mid to large-sized spaces. The 50XJ064-104 is engineered using advanced technologies to ensure energy efficiency and reliable performance, contributing to reduced operational costs and environmental sustainability.

One of the primary technologies employed in the Carrier 50XJ064-104 is the high-efficiency scroll compressor. This component plays a pivotal role in optimizing energy usage while delivering consistent cooling output. The system also incorporates an economizer that allows for enhanced energy savings by utilizing outdoor air for cooling when conditions are favorable. This not only decreases reliance on the compressor but also improves indoor air quality.

The microprocessor-based controls in the 50XJ064-104 provide precise temperature regulation, ensuring optimal comfort levels in various applications. These controls allow for easy programming and can be integrated into building management systems for centralized oversight. Additionally, the unit features a built-in fault detection and diagnostic system that aids in identifying potential issues before they escalate, minimizing downtime and maintenance costs.

The Carrier 50XJ064-104 is designed with durability in mind. It features a weather-resistant cabinet, designed to withstand harsh outdoor conditions and prolong service life. The high-quality insulation within the unit not only enhances energy efficiency but also minimizes noise levels, making it an ideal choice for urban environments where sound control is critical.

Another important characteristic is its environmentally friendly R-410A refrigerant, which has a lower impact on ozone depletion compared to older refrigerants. This aligns with Carrier's commitment to creating sustainable HVAC solutions that comply with current environmental regulations.

Overall, the Carrier 50XJ064-104 stands out for its combination of efficiency, advanced technologies, and durable construction. Whether for commercial buildings, retail spaces, or industrial applications, this rooftop air conditioning unit is designed to provide reliable performance and comfort year-round.