48HE,HJ

 

 

LEGEND

 

 

 

 

CB

Circuit Breaker

Terminal (Unmarked)

 

 

 

 

CR

Cooling Relay

 

 

 

 

 

 

 

 

 

DHR

Dehumidify Relay

Splice

 

 

 

 

DSV

Discharge Solenoid Valve

Factory Wiring

 

 

 

 

HR

Heater Relay

 

 

 

 

LPS

Low Pressure Switch

Field Control Wiring

 

 

 

 

LSV

Liquid Solenoid Valve

 

 

 

 

LTLO

Low Temperature Lockout

Field Power Wiring

 

 

 

 

 

Field Splice

 

 

 

 

 

 

 

 

 

 

 

Fig. 18 ---Typical Humidi-MiZertAdaptive Dehumidification System

 

C06128

 

 

 

 

 

Humidistat Wiring (208/230-V Unit Shown)

 

 

 

LCT

 

 

ROOF TOP UNIT

 

 

 

R

 

 

R

 

 

 

C

 

 

C

 

 

 

Y1

 

 

Y1

 

 

 

Y2

 

 

Y2

 

 

 

G

 

 

G

 

 

 

W1

 

 

W1

 

 

 

W2

 

 

W2

CB

 

 

DEHUM

 

R1

 

 

 

OC

 

 

PINK

3.2 AMPS

RED

 

TSTATWIRES

 

 

24 V

 

 

 

 

 

 

 

 

 

 

R1

PINK

LTLO

PINK FROM

 

LEGEND

 

 

 

 

 

 

 

 

 

HUMIDI-MIZER SYSTEM

CB — Circuit Breaker

 

 

 

 

 

 

 

 

LLSV

LCT — Light Commercial Thermidistat™ Device

LLSV — Liquid Line Solenoid Valve

LTLO — Low Temperature Lockout

HUMIDI-MIZER SYSTEM

C06129

Fig. 19 ---Typical Rooftop Unit with Humidi-Mizer

Adaptive Dehumidification System with Thermidistat Device

OUTDOOR

AIR OPENING

PANEL

3 SCREWS (SIDE)

C06130

Fig. 20 ---Damper Panel with Manual Outdoor-Air

Damper Installed

C06013

Fig. 21 ---Outdoor-Air Hood Details

18

Page 18
Image 18
Carrier 48HE003---006, 48HJ004---007 installation instructions Typical Humidi-MiZer t Adaptive Dehumidification System

48HJ004---007, 48HE003---006 specifications

Carrier has long been a trusted name in the HVAC industry, and its models 48HJ004---007 and 48HE003---006 continue that legacy, offering efficient, reliable climate control solutions. These models are designed for different applications, ensuring optimal performance in a variety of environments.

The 48HJ series features advanced rooftop units that are ideal for commercial settings. They come equipped with high-efficiency scroll compressors that provide superior cooling and heating capabilities. This series is noted for its compact design, allowing for easy installation on rooftops or other constrained spaces. The units offer variable capacity operation, which enables them to efficiently meet varying heating and cooling demands without unnecessary energy consumption.

One of the standout features of the 48HJ series is its use of advanced microprocessor controls. This technology allows for precise temperature management and system diagnostics, enhancing the ease of operation while ensuring maximum comfort. Additionally, the series supports advanced connectivity options, enabling integration with building management systems. This allows for remote monitoring and control, making it easier for facility managers to keep track of performance and energy usage.

On the other hand, the 48HE series specializes in high-efficiency heating and cooling performance. These units are designed for larger commercial spaces and come with robust features for enhanced durability and efficiency. Like the 48HJ series, the 48HE models utilize scroll compressors and are equipped with a high-efficiency fan setup for improved airflow and reduced noise levels.

The 48HE also includes an innovative heat pump option, which allows the system to reverse the cooling process to provide heating, making it versatile across different seasonal demands. Both series are designed with eco-friendly refrigerants that comply with the latest environmental regulations, ensuring a minimized ecological footprint.

In terms of energy efficiency, both the 48HJ and 48HE series hold impressive SEER and EER ratings, contributing to reduced operational costs over time. The units are also built with durable, corrosion-resistant materials, ensuring longevity and low maintenance needs.

In conclusion, Carrier 48HJ004---007 and 48HE003---006 models are designed with cutting-edge technology, energy efficiency, and flexibility in mind. Their robust features make them ideal choices for commercial applications, providing reliable comfort and operational excellence. Whether for cooling or heating, these systems stand out in performance and sustainability, earning Carrier's reputation as a leader in the HVAC market.