VEC lamp

Lights when sensorless vector operation control is running.

ECN lamp

Lights whenenergy-saving mode is in operation.

Charge Lamp

Indicates that high voltage is still present within the inverter. Do not open the terminal board cover while this is lit.

Up/down key lamp

Pressing up or down key when this lamp is lit allows the setting of operation frequency.

RUN lamp

MON lamp

Lights when the inverter is

Lights when the

operating. Blinks when the

inverter is in

automatic acceleration/deceleration

monitor mode.

is operating

 

CHARGE

MON ENT

RUN STOP

PRG lamp

Lights when the inverter is in parameter setting mode.

Monitor key

Displays operation frequency, parameters, and error causes.

Built-in

potentiometer lamp

Built-in potentiometer

Operation frequency can be changed when the built-in potentiometer lamp is lit.

Enter key

 

RUN key

STOP key

RUN key lamp

 

Pressing this key

Every pressing of this key

Lights when the

while the RUN key lamp is

while the RUN key

RUN key is

lamp is lighted

lit will cause a slowdown

enabled.

starts operations.

stop.

Down key

Up key

Fig. 7 — 50BV VFD Display

ALL OF THE BASIC PARAMETERS CAN BE SET BY THE SAME STEP PROCEDURES.

[STEPS IN KEY ENTRY FOR BASIC PARAMETERS]

MON SWITCHES TO THE SETTING MONITOR MODE.

ENT

ENT

SELECTS PARAMETER TO BE CHANGED.

READS THE PROGRAMMED PARAMETER SETTING.

CHANGES THE PARAMETER SETTING.

SAVES THE CHANGED VALUE OF THE PARAMETER SETTING.

Fig. 8 — 50BV VFD Display Function Keys

23

Page 23
Image 23
Carrier 50XJ064-104 specifications 50BV VFD Display

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.