Product

R454B 20 SEER2 Condensing Unit

The Newex R454B 20 SEER2 Condensing Unit is a high-efficiency, environmentally friendly outdoor unit designed to deliver exceptional comfort and energy savings.
This unit is powered by an inverter rotary compressor for quiet, reliable operation and precise temperature control. It utilizes R454B, a next-generation refrigerant with a low global warming potential, and features a 9-stage DC fan motor for optimized airflow and efficiency.

Description

Quick response, stable operation, low noise, small size and light weight.

Inverter rotary compressor

Quick response, stable operation, low noise, small size and light weight.

Refrigerant cooling technology(PCB & Refrigerant Pipeline)

The refrigerant pipeline cooling is used to cool the electronic control board. Make the circuit temperature more stable and the operation life longer.

Condensing Unit A service valve is reserved to facilitate pressure measurement during maintenance.

Expansion device

Use EXV as expansion device for outdoor unit in heating mode to realize precise control and fast response.

Condensing Unit DC fan motor is adopted, which is single speed, very cost-effective

9-stage DC fan motor

Flexible air volume changes meet users' needs at different times, achieving higher efficiency and stable operation

24V low voltage control & RS485 wire control available, Optional RS485 wire controller for better performance.

Reliable control system

24V low voltage control & RS485 wire control available, Optional RS485 wire controller for better performance.

USB upgrade interface

The USB interface can be used for software upgrades and troubleshooting, making after-sales service more convenient.

( Click to enlarge )

Certificates and Patents

LCAC Certificate
LCAC Certificate 2

ISO9001 quality management system, ISO14001environmental management system, OHSAS18001 occupational health and safety management system, QC080000 electronic and electrical components and products harmful substances process management system certification.

Main product certificated by CCC, energy-saving certification, ETL, AHRI, DOE, CE, CB, SASO, ESMA,MEW and others according to specific market requirements.

Intelligent defrosting program

Auto judge the defrosting time according to the system real requirement, reduce the heating loss by unnecessary defrosting and make the indoor side more comfortable.

Multi protections to avoid unit broken

Anti-freeze Protection & Sensor T3/T4/T5 Protection & Low Pressure Protection & High PressureProtection

Low noise operation

Multiple silent designs are adopted, with operating noise as low as 76 dB(A).

Eligible for multiple energy rebates

Energy Star certified for all capacities, which could qualify multiple rebate programs.
R454B environmentally friendly refrigerant
Wide operation temperature range

Condensing Unit Specification

( Click to enlarge )