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Carrier 42QHP09E8S User Manual

Carrier 42QHP09E8S
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OASIS PLUS 3D INVERTER SERIES
2018 SERVICE MANUAL
R32

Table of Contents

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Carrier 42QHP09E8S Specifications

General IconGeneral
RefrigerantR410A
Power Supply220-240V, 50Hz, 1Ph
Operating Temperature (Heating)-15-24°C
Noise Level (Outdoor)50 dB(A)
Outdoor Unit Dimensions (WxHxD)720 x 495 x 270 mm
Indoor Unit Weight9 kg
Cooling Capacity9000 BTU/hr
Heating Capacity10000 BTU/h
Operating Temperature (Cooling)16-32°C

Summary

Safety Precautions

Precautions

Detailed safety rules and guidelines for handling the unit and preventing hazards.

Information Servicing

Procedures and checks required before performing maintenance on systems with flammable refrigerants.

Specifications

Model Reference

Table listing indoor and outdoor unit models, capacity, and power supply.

Electrical Wiring Diagrams

Diagrams illustrating indoor and outdoor unit wiring, abbreviations, and connections.

Product Features

Operation Modes and Functions

Explanation of various operating modes like Cooling, Heating, Auto, Fan, and special functions.

Maintenance and Disassembly

Maintenance Procedures

Procedures for first-time installation checks and refrigerant recharge.

Re-Installation Steps

Steps for re-installing indoor and outdoor units, including evacuation.

Disassembly Guide

Step-by-step guides for disassembling indoor and outdoor unit components.

Troubleshooting Guide

Safety Caution

Important warnings about electrical safety, especially regarding capacitors, before troubleshooting.

General Troubleshooting Overview

Overview of troubleshooting by error codes displayed on the indoor unit.

Error Diagnosis without Codes

Guidance for diagnosing and resolving issues without specific error codes.

Quick Maintenance by Error Code

Table suggesting parts replacement based on specific error codes.

Troubleshooting Specific Error Codes

Detailed troubleshooting steps for various error codes (E0, E1, E3, etc.).

Appendix Data

Temperature Sensor Resistance Table (T1-T4)

Table providing resistance values for temperature sensors at different Celsius and Kelvin temperatures.

TP Temperature Sensor Resistance Table

Table providing resistance values for TP temperature sensor at different Celsius and Kelvin temperatures.

Pressure On Service Port (R32)

Charts showing cooling and heating pressure values at different temperature and humidity conditions.

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