Related Manuals for Carrier 38QUS048D8
Summarization of Contents
Safety Precautions
Precautions
General safety guidelines and warnings to prevent injury and damage.
Information servicing(For flammable materials)
Safety procedures for handling flammable refrigerants and servicing.
Specifications
Model Reference
Details about the specific indoor and outdoor unit models.
Pipe Length and Drop Height
Specifies connection pipe length, elevation limits, and refrigerant.
Electrical Wiring Diagrams
Provides wiring diagrams for indoor and outdoor units.
Product Features
Display Function
Explains the various symbols and indicators on the unit's display.
Safety Features
Details built-in safety mechanisms like compressor delay and leakage detection.
Basic Functions
Outlines core operational modes like cooling, heating, and auto.
Optional Functions
Describes additional features such as 8°C heating, self-clean, and silence.
Maintenance
First Time Installation Check
Procedures for leak testing and evacuation after initial installation.
Refrigerant Recharge
Step-by-step guide for recharging the system with refrigerant.
Re-Installation
Steps for collecting refrigerant during re-installation.
Indoor Unit Disassembly
Dimension
Provides the physical dimensions of the indoor unit.
Indoor Unit Disassembly Procedures
Step-by-step instructions for disassembling the indoor unit components.
Outdoor Unit Disassembly
Outdoor Unit Table
Lists outdoor unit models, panel plates, and PCB boards.
Dimension
Provides the physical dimensions of the outdoor unit.
Outdoor Unit Disassembly Procedures
Step-by-step instructions for disassembling outdoor unit components.
Troubleshooting
Safety Caution
Important safety warnings before performing troubleshooting.
General Troubleshooting
Lists common errors and their corresponding solutions.
Complain Record Form
A form to document customer complaints and installation details.
Information Inquiry
Procedure to check unit status and parameters via the remote control.
Error Diagnosis and Troubleshooting Without Error Code
Guides for diagnosing issues without specific error codes.
Quick Maintenance by Error Code
Table mapping error codes to potentially faulty replacement parts.
Troubleshooting by Error Code
Detailed diagnosis and solutions for specific error codes.
Check Procedures
Methods for checking sensors, compressor, and IPM continuity.
Appendix
Temperature Sensor Resistance Value Table
Provides resistance values for temperature sensors T1, T2, T3, T4.
TP Sensor Resistance Value Table
Provides resistance values for TP temperature sensor for specific units.
Pressure On Service Port
Tables and charts showing pressure values for R410A cooling.
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