Carrier 50GL 024-060, 48JZ (N) 024-060, 48GP (N) 024-060 Troubleshooting Chart, Cause Remedy

Page 28

QUICK REFERENCE GUIDE

SET-UP INSTRUCTIONS FOR WARMER HEATING TEMPERATURES

AND SUPER HUMIDITY CONTROL IN COOLING

 

 

9 PIN CONNECTOR

 

 

ICM PRINTED CIRCUIT BOARD

 

 

 

SEC1

 

SEC2

 

J1

 

 

 

 

 

 

 

 

EASY SELECTTM

 

 

 

AUX HEAT KW/CFM

 

 

 

0-30

0-20

0-10

0-5

 

 

A

1075

875

725

625

 

 

VIO

 

 

 

 

 

 

 

 

 

 

 

 

 

AC/HP SIZE

 

 

 

B

036

030

024

018

 

 

BLU

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM TYPE

 

 

DH

 

AC

HP-COMFORT

HP-EFF

 

C

ORN

 

 

 

 

R

 

AC/HP CFM ADJUST

 

W1

 

 

W2

 

NOM

 

LO

HI

 

D

 

 

Y1

BLK

 

 

 

 

 

 

 

 

 

Y/Y2

 

 

 

 

 

 

 

ON/OFF DELAY

 

 

G

 

0

30

0

J2

 

O

E

90

90

0

ENH

 

C

 

 

 

 

 

 

WHT

 

 

 

 

 

 

CONTINUOUS FAN

AUX1

HUM1

 

LO

MED

HI

YEL

F

 

 

YEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUX2

HUM2

 

 

 

 

 

24VAC

 

 

HEATER/MOTOR

GRY

 

 

 

 

 

12 PIN CONNECTOR

EASY SELECT BOARD

1.Configuration Taps

(See Installation Instructions, for detailed description.)

A.AUX HEAT - Set for heater size (Ex: 0-10 for 10 kw)

B.AC/HP SIZE - Set for size of outdoor unit

C.SYSTEM TYPE - Select "HP COMFORT"

D.AC/HP CFM ADJUST - Select "LO"

E.ON/OFF DELAY - Select "ENH"

F.CONTINUOUS FAN - Select desired speed

2.Remove Jumper J1 to activate all dehumidify modes.

3.Complete wiring and install outdoor temperature sensor according to Installation Instructions.

THERMIDISTAT™ CONTROL SETTINGS

1.Set "DIP Switches" - Set the dip switches (back of Thermidistat Control Board) appropriately for specific system being installed.

2.Thermidistat Control Configurations

(See Thermidistat™ Control Installation Instructions for detailed description.)

Option 5 (Variable Speed Motors) - set to ON

Option 7 (Super Dehumidify) - set to ON

Option 12 (Heaters during Defrost) - setting "2" is

suggested for all heaters

Option 16 - Heat pump systems set to ON for warmer heat below 40° F.

Option 17 - Select programmable or non-programmable mode.

3.Set desired humidity level on front of Thermidistat

(50 to 55% RH recommended). For dehumidification in cooling, both "dhu" and "cool" must be displayed.

 

 

c01034

 

ICM QUICK REFERENCE GUIDE

 

Table 24—Troubleshooting Chart

 

 

 

SYSTEM

CAUSE

REMEDY

 

Blower wheel not secured to shaft

Inspect and properly tighten blower wheel to shaft

IFM does not run

Insufficient voltage at motor

Determine cause and correct

 

Power connectors not properly seated

Connectors should snap easily; do not force

IFM operation is intermittent

 

Gently pull wires individually

Connectors not firmly seated

to be sure they are inserted

 

 

into the connectors

 

 

 

 

 

 

 

 

 

28

Image 28
Contents Installation, Start-Up, and Operating Instructions Special Procedures for 208-V Operation Easy SELECT-48GPControl Voltage Connections Standard ConnectionWhen Thermostat is SET on Continuous FAN Time Delay ProfileHigh Airflow AIR Conditioner Accessory Installation48GP Sequence of Operation Easy SELECT-48JZ Select OptionsHumidifier Wiring-48JZ Tion 48JZ Sequence of OperationEasy SELECT-50GL & 50JZ Page Humidifier Wiring for 50GL & 50JZ 50GL & 50JZ Sequence of OperationICM Fiop START-UP FAN OperationCooling Mode GAS Heat 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 ICM Fiop Physical Data-Unit 48JZ Outdoor CoilIndoor 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 Range Motor Heat Power Supply Size 50JZ 50JZ with ICM Fiop Electrical DataICM 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 Electric Heat Pressure Drop Table in. wg Large CabinetICM Fiop WET Coil Pressure Drop in. wg Filter Pressure Drop Table in. wgTroubleshooting Chart Cause RemedySTART-UP Checklist Preliminary InformationBook 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.