Carrier 48JZ (N) 024-060, 50GL 024-060, 48GP (N) 024-060, 50JZ 024-060 operating instructions

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48GP (N) 024-060, 48JZ (N) 024-060 50GL 024-060, 50JZ 024-060 ICM FIOP Installation Instructions

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Installation, Start-Up, and Operating Instructions

NOTE: Read the entire instruction manual before starting the installation.

TABLE OF CONTENTS

 

SAFETY CONSIDERATIONS

1

INTRODUCTION

2

RECEIVING AND INSTALLATION

2

ICM FIOP PRE-START-UP

2

Electrical Connections

2

Control Voltage Connections

2

Standard Connection

2

Easy Select™—48GP

2

48GP Sequence of Operation

4

Easy Select™—48JZ

5

48JZ Sequence of Operation

7

Easy Select™—50GL & 50JZ

7

50GL & 50JZ Sequence Of Operation

9

ICM FIOP START-UP

10

48GP Start-Up (ICM FIOP)

10

48JZ Start-Up (ICM FIOP)

10

50GL: Start-Up (ICM FIOP)

11

50JZ: Start-Up (ICM FIOP)

11

ELECTRICAL DATA & SCHEMATICS—ICM FIOP

12

Physical Data & Electrical Schematics

12

Tables For System Set-Up

12

CARE AND MAINTENANCE

12

TROUBLESHOOTING

13

START-UP CHECKLIST

13

NOTE TO INSTALLER — READ THESE INSTRUCTIONS CAREFULLY AND COMPLETELY before installing this unit. Also, make sure the Owner’s Manual and Service Instructions are left with the unit after installation.

SAFETY CONSIDERATIONS

Installation and servicing of air-conditioning equipment can be hazardous due to system pressure and electrical components. Only trained and qualified personnel should install, repair, or service air-conditioning equipment.

Untrained personnel can perform basic maintenance functions of cleaning coils and filters. All other operations should be performed by trained service personnel. When working on air-conditioning equipment, observe precautions in the literature, tags, and labels attached to the unit, and other safety precautions that may apply.

Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for unbrazing operations. Have fire extinguisher available for all brazing operations.

C99088

Fig. 1—Puron® Unit (48GP Shown)

Improper installation, adjustment, alteration, service, mainte- nance, or use can cause explosion, fire, electric shock, or other occurrences, which could cause serious injury or death or damage your property. Consult a qualified installer or service agency for information or assistance. The qualified installer or agency must use only factory-authorized kits or accessories when modifying this product.

Recognize safety information. This is the safety-alert symbol . When you see this symbol on the product or in instructions or manuals, be alert to the potential for personal injury.

Understand the signal words — DANGER, WARNING, CAU- TION, and NOTE. Danger identifies the most serious hazards, which will result in severe personal injury or death. Warning indicates a condition that could cause serious personal injury or death. Caution is used to identify unsafe practices, which would result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.

The power supply (volts, phase, and hertz) must correspond to that specified on unit rating plate.

The electrical supply provided by the utility must be sufficient to handle load imposed by this unit. Electrical supply must match the voltage requirements listed on unit rating plate.

This installation must conform with local building codes and with NEC (National Electrical Code). Refer to provincial and local plumbing or waste water codes and other applicable local codes.

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book

1

4

PC 101

Catalog No. 534-80085

Printed in U.S.A.

Form 48–21SI

Pg 1

10-01

Replaces: 48–20SI

Tab

1a

1a

 

 

 

 

 

 

 

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Contents Installation, Start-Up, and Operating Instructions Easy SELECT-48GP Special Procedures for 208-V OperationControl Voltage Connections Standard ConnectionWhen Thermostat is SET on Continuous FAN Time Delay ProfileHigh Airflow AIR Conditioner Accessory Installation48GP Sequence of Operation Select Options Easy SELECT-48JZHumidifier Wiring-48JZ Tion 48JZ Sequence of OperationEasy SELECT-50GL & 50JZ Page 50GL & 50JZ Sequence of Operation Humidifier Wiring for 50GL & 50JZFAN Operation ICM Fiop START-UPGAS Heat Mode Cooling ModeHeat Pump Heating Automatic CHANGE-OVERICM Fiop Physical Data-Unit 48GP 48GP with ICM Fiop Electrical Data LOSS-OF-CHARGE/LOW-PRESSURE SwitchSize 48GP ICM Fiop Electric Schematic-Unit 48GP Outdoor Coil ICM Fiop Physical Data-Unit 48JZIndoor Coil Indoor Blower48JZ with ICM Fiop Electrical Data ICM Fiop Electric Schematic-Unit 48JZ ICM Fiop Physical Data-Unit 50GL 50GL with ICM Fiop Electrical Data Heat Power Supply Size 50GLRange Motor ICM Fiop Electrical Schematic-50GL Compressor Quantity Type ICM Fiop Physical Data-Unit 50JZRefrigerant 50JZ with ICM Fiop Electrical Data Range Motor Heat Power Supply Size 50JZICM Fiop Electrical Schematic-50JZ CFM Adjust LO PIN NOM PIN HI PIN Unit PIN Select Size 48GP & 48JZ Gas Heating ICM Airflow Small Cabinet 48GP & 48JZ ICM Air Flow vs. Temperature Rise Chart48GP & 48JZ Gas Heating ICM Airflow Large Cabinet Minimum Airflow for Reliable Electric Heater Operation CFM Electric Heat Pressure Drop Table in. wg Large Cabinet Electric Heat Pressure Drop Table in. wgICM Fiop WET Coil Pressure Drop in. wg Filter Pressure Drop Table in. wgCause Remedy Troubleshooting ChartPreliminary Information START-UP ChecklistBook Catalog No Form 48-21SI 10-01 Replaces 48-20SI Tab

48JZ (N) 024-060, 50JZ 024-060, 48GP (N) 024-060, 50GL 024-060 specifications

The Carrier 50GL 024-060, 48GP (N) 024-060, 50JZ 024-060, and 48JZ (N) 024-060 units are part of Carrier’s advanced HVAC solutions, offering efficient cooling and heating systems designed for both residential and light commercial applications. These models are known for their reliability, energy efficiency, and innovative technology, making them a popular choice for users looking to enhance comfort while reducing operational costs.

One of the main features of the Carrier 50GL series is its use of high-efficiency compressors. These compressors are engineered to operate quietly and effectively, providing optimal performance even during peak load conditions. Additionally, they are equipped with smart features that allow for precise temperature control and improved energy savings, often exceeding standard performance metrics.

The 48GP (N) units are particularly notable for their compact design, making them ideal for installations where space is a limitation. Despite their smaller footprint, they boast significant cooling and heating capacities, ensuring consistent comfort. The use of advanced variable-speed technology in these units helps to maintain consistent indoor temperatures while minimizing energy consumption.

The 50JZ and 48JZ (N) models incorporate advanced inverter technology, allowing for variable refrigerant flow. This technology adjusts the system's output according to the demand, resulting in lower energy usage and increased comfort levels. Additionally, these units feature enhanced filtration systems that improve indoor air quality by capturing airborne pollutants, allergens, and other contaminants.

Another key characteristic of these Carrier units is their durability. Built with high-quality materials, they are designed to withstand harsh environmental conditions, ensuring longevity and reduced maintenance requirements. Furthermore, the installation process is simplified, thanks to user-friendly design features that promote easy serviceability and accessibility.

Overall, the Carrier 50GL 024-060, 48GP (N) 024-060, 50JZ 024-060, and 48JZ (N) 024-060 HVAC units stand out in the industry for their advanced features, energy efficiency, and robust performance. They offer a comprehensive solution for anyone seeking reliable temperature control and improved indoor air quality in a variety of settings.
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