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Carrier 39CQ Series - User Manual

Carrier 39CQ Series
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Carrier 39CQ Series Specifications

General IconGeneral
Model39CQ Series
TypeAir Handler
RefrigerantR-410A
AirflowUp to 2000 CFM
DimensionsVaries by model
WeightVaries by model
StagesVariable Speed
Voltage208/230V
CabinetGalvanized steel
Cooling CapacityUp to 60, 000 BTU/h (5 tons)

Summary

Safety Notice

Introduction of Control System for Air Handling Units

General Introduction

Explains the integrative control solution with VFD and HMI for AHU control.

AHU Operation Modes

Describes three operating modes: Remote, Local (Automatic, Manual).

Introduction of Control Components

SE-serial Single Digital Controller

Details the SE6166 controller, its features, and technical specifications.

Extension Board

Describes the IM041 input and conversion control module and its specs.

Duct Temperature and Humidity Sensor

Details features and technical specifications of the duct sensor.

Indoor Temperature and Humidity Sensor

Features and technical specifications of the indoor sensor.

CO2 Sensor

Features and technical specifications for CO2 measurement.

Water Valve and Damper Actuator

Technical specifications of the actuator.

Human-computer Interface (HMI)

HMI Overview and Features

Describes the 8-inch touchscreen interface and its user-friendly design.

Unit Information Interface

Monitor unit parameters and turn the unit on/off.

Alarm Interface

Interface to view fault information, time of occurrence, and fault type.

Main Interface and User Settings

Access submenus like Unit Information, User Settings, System Settings.

User Control Interface Details

Details on operating functions like on/off, fan speed, modes, and temperature settings.

System Settings Configuration

Configure control strategies, fan speed, damper, valve, and humidifier settings.

Failure Diagnosis and Solution

Wiring Diagrams

Wiring Diagram - Figure 1

Detailed wiring schematic for the AHU control system.

Wiring Diagram - Figure 2

Detailed wiring schematic for the AHU control system components.

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