EasyManua.ls Logo

Carrier 42QTD012DS User Manual

Carrier 42QTD012DS
70 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
SERVICE MANUAL
12 18 24K
LIGHT COMMERCIAL
Question and Answer IconNeed help?

Do you have a question about the Carrier 42QTD012DS and is the answer not in the manual?

Carrier 42QTD012DS Specifications

General IconGeneral
Cooling Capacity (Ton)1 Ton
TypeSplit System
Cooling Capacity12000 BTU/hr
RefrigerantR410A
Power Supply1 Phase

Summary

General Information

Unit Model Identification

Explains the coding system used for product model numbers.

Ducted Unit Dimensions

Provides outline dimensions and sizing for ducted units.

Ducted Unit Installation Space

Specifies the required clearances for installing ducted indoor units.

Ducted Unit Static Pressure

Presents static pressure performance curves for ducted units.

Cassette Unit Dimensions

Provides outline dimensions for 12K and 18K cassette units.

Cassette Unit Installation Space

Specifies the required clearances for installing cassette indoor units.

Under-Ceiling Unit Dimensions

Provides outline dimensions for under-ceiling indoor units.

Under-Ceiling Unit Installation Space

Specifies the required clearances for installing under-ceiling indoor units.

Outdoor Unit Dimensions

Provides outline dimensions for outdoor units.

Outdoor Unit Installation Space

Specifies the required clearances for installing outdoor units.

Ducted Unit Disassembly Instructions

Remove Electronic Control Box

Guide to removing the electronic control box and its components.

Remove Display Board

Steps for removing the display board from the unit.

Remove PCB

Procedure for removing the Printed Circuit Board (PCB).

Remove Fan Capacitor

Steps to remove the fan capacitor.

Remove Fan Motor

Guide to removing the fan motor assembly.

Remove Water Collector Assembly

Procedure for removing the water collector assembly.

Remove Evaporator

Steps for removing the evaporator unit.

Cassette Unit Disassembly Instructions

Remove Filter

Steps to open the grille and remove the air filter.

Remove Panel

Guide to removing the unit panel and associated components.

Remove Display Board

Steps to disassemble and remove the display board.

Remove Swing Motor

Procedure for removing the swing motor assembly.

Remove PCB

Steps to remove the main Printed Circuit Board (PCB).

Remove Fan Wheel

Steps to remove the fan wheel from the assembly.

Remove Fan Motor

Guide to removing the fan motor.

Remove Water Collecting Assembly

Procedure for removing the water collecting assembly.

Remove Draining Pump

Steps to remove the draining pump.

Remove Evaporator

Guide to removing the evaporator from the unit.

Under-Ceiling Unit Disassembly Instructions

Remove Air Outlet Grilles

Steps to release lockers and remove air outlet grilles.

Remove Control PCB

Guide to removing the control PCB and its cover.

Remove Fan Motor and Fan Wheel

Procedure for removing the fan motor and fan wheel assembly.

Remove Display PCB

Steps to remove the display PCB.

Remove Vertical Swing Motor

Guide to removing the vertical swing motor.

Remove Evaporator Assembly

Steps to remove the evaporator assembly.

Refrigerant Cycle Diagram

Outdoor Unit Disassembly Instructions

Remove Panel Plate

Steps to remove the top and front panels of the outdoor unit.

Remove Fan Assembly

Guide to removing the fan assembly, including the nut and connector.

Remove Electrical Parts

Procedure for removing wiring covers, boards, and wires.

Remove Compressor

Steps for removing the compressor, including pipes and mounting nuts.

Electrical Diagrams

Indoor Unit Wiring Diagrams

Shows wiring connections for various indoor unit models.

Outdoor Unit Wiring Diagrams

Illustrates wiring connections for outdoor unit models.

Troubleshooting

Safety Precautions

Important safety warnings related to electrical components and discharge.

Error Code Reference and Sensor Abbreviations

Lists and defines error codes and sensor abbreviations used in the system.

Indoor Unit Error Diagnosis

Diagnoses and provides solutions for common indoor unit error codes.

Outdoor Unit Error Diagnosis

Diagnoses and provides solutions for common outdoor unit error codes.

Related product manuals