Carrier 50XJ064-104 specifications VFD Trip Messages for 50XJ Unit

Page 21

 

Table 13 — VFD Trip Messages for 50XJ Unit

 

 

LED MESSAGE

EXPLANATION

nErr

Displayed in the trip history in standard monitor mode when no trip has been recorded

 

since the last VFD reset or trip clear.

OC1

Overcurrent during acceleration trip

OC2

Overcurrent during deceleration trip

OC3

Overcurrent during normal (constant speed) run trip

OC1P

Overcurrent in DC section during acceleration trip

OC2P

Overcurrent in DC section during deceleration trip

OC3P

Overcurrent in DC section during normal (constant speed) run trip

OCL

Load end over current trip detected at start-up (output terminals, motor wiring, etc.)

OCA1

U-phase short circuit trip detected at start-up

OCA2

V-phase short circuit trip detected at start-up

OCA3

W-phase short circuit trip detected at start-up

OP1

Overvoltage during acceleration trip

OP2

Overvoltage during deceleration trip

OP3

Overvoltage during normal (constant speed) run trip

OLIn

VFD overloaded trip

OLnt

Motor overloaded trip

OCr

Dynamic braking resistor overcurrent trip

OLr

Dynamic braking resistor overload trip

OH

Inverter overheat trip

EEmergency off trip message. Displayed after the STOP/RESET key has been pressed once when in Auto Control mode, or press STOP/RESET key twice within one second in Manual control mode.

 

EEP1

EEPROM failure during write cycle

 

EEP2

EEPROM abnormality during initial reading

 

Err2

RAM error

 

Err3

ROM error

 

Err4

CPU error

 

Err5

Communication interruption error

 

Err6

Gate array error

 

Err7

Output current detection circuit error

 

Err8

Option PCB error trip

 

Err9

Option ROM error

 

UC

Low operating current trip

 

UP1

Main circuit undervoltage trip

 

Ot

Overtorque trip

 

EF1

Software detected earth fault trip

 

EF2

Hardware detected earth fault trip

 

Etn

Auto-tuning error

 

EtYP

Inverter typeform and EEPROM typeform mismatch error

 

dANP

Damper trip. When damper function is selected, and damper is closed while the motor

 

 

is running.

 

LOSS

IV analog input loss. Valid when LA15 = 3 and frequency command is selected from

 

 

IV analog input terminal.

 

LEGEND

 

CPU

— Central Processing Unit

IV

— Analog Input Terminal

PCB

— Printed Circuit Board

RAM

— Random Access Memory

ROM

— Read-Only Memory

U-phase

— Phase 1 Output (T1)

V-phase

— Phase 2 Output (T2)

W-phase

— Phase 3 Output (T3)

21

Page 20 Page 22
Image 21
Page 20 Page 22
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 Keys LID Function KeysNumeric Keys Operative USE KeysOmnizone Vpac KEY Algo Stat Hist Srvc Alrm SET Quick Access ChartOmnizone Page SETPT01 OMNIZONESETPT02 Controller Set PointsConfiguration Parameters Controller Hardware PointsSoftware Points Operation Page Page RUN VFD Non-Trip Messages for 50XJ Unit Keys and Functions for 50XJ VFDVFD Trip Messages for 50XJ Unit VFD Mode Summary for 50XJ Unit KEY Operaton LED Message ExplanationDown 50BV VFD Display Trip Messages for 50BV VFD Non-Trip Messages for the 50BV VFDOL2 OL1Epho EPH1Error Communication Problem Possible Causes Remedies Code Run Test Troubleshooting Forcing an Input or OutputClearing 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 SchematicAqua RoccSPT BpssLOW 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 SchematicCdwfs HeatHRN IFMDescription Value Units Status Force Name Rsetrto NumcmpCdwf 0=NO,1=YES Cdfwswt Econ 0=NO,1=YES Ewtsns EwtrstDescription Value Units Name SETPT09 PntnameSENSDI00 SETPT00High 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 SETPT03 VOLTI00NTFC00 HCVAV01OMNIZONELMALM02 Entering WaterTemp Monitored Input Point DOW2 DOW1DOW3 DOW4Maintenance Screens Ccvvrf FalseADAPT03 LMALM03ADAPT01 ADAPT02Eeprom RAMDodxrf Description Value Units Status Force Name CCVAV01 ANCTL01Resched Taskstat LMALM02Tasktimr Exetime

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.
Top Page Image Contents