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

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

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.

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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.

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