EasyManua.ls Logo

DeLonghi GWHD18A1NK3EA User Manual

DeLonghi GWHD18A1NK3EA
62 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Room Air Conditioner
SPLIT TYPE ROOM AIR CONDITIONER
Prior to installation, this air-conditioning unit must
be submitted for approval by the utility service
which provides electricity (EN 61000-3 Norm).
MODEL:
GWHD18A1NK3EA
(Applied to new Refrigerant R-410A)
-BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
-ONLY FOR AUTHORIZED SERVICE PERSONNEL.
SERVICE MANUAL
CAUTION
Question and Answer IconNeed help?

Do you have a question about the DeLonghi GWHD18A1NK3EA and is the answer not in the manual?

DeLonghi GWHD18A1NK3EA Specifications

General IconGeneral
BrandDeLonghi
ModelGWHD18A1NK3EA
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

Installation Guide

Piping Connection and Flaring

Flaring Work Procedure

Step-by-step guide for performing flaring work on refrigerant pipes.

Cable Connection

Indoor to Outdoor Unit Cable Connection

Instructions for connecting the electrical cable between indoor and outdoor units.

Outdoor Unit Cable Wiring

Steps for connecting the electrical cable to the outdoor unit's control board.

Drainage and Piping

Air Purging Process

Preparation and Leak Testing

Steps for system preparation and leak testing prior to air purging.

Evacuation and Finalizing Purge

Procedures for system evacuation and completing the air purging process.

System Test and Pump Down

Outdoor Unit Setup and Performance Check

Instructions for settling the outdoor unit and evaluating system performance.

Refrigerant Pump Down Procedure

Detailed steps for collecting refrigerant in the outdoor unit.

Unit Operation

Remote Control Guide

Disassembly Procedures

Indoor Unit: Front Panel and Covers

Steps to disassemble the indoor unit's front panel, filter, and electric box cover.

Indoor Unit: Louver, Body, and Water Tray

Instructions for disassembling the indoor unit's guide louver, body case, and water tray.

Indoor Unit: Evaporator and Fan Motor

Steps to remove the evaporator and fan motor assembly from the indoor unit.

Outdoor Unit: Top Cover and Grills

Instructions for removing the outdoor unit's top cover and front/rear grills.

Outdoor Unit: Front Panel and Side Plate

Steps to disassemble the outdoor unit's front panel and side plate.

Outdoor Unit: Electric Box Removal

Instructions for removing the electric box from the outdoor unit.

Outdoor Unit: Fan and Four-Way Valve

Steps for disassembling the axial flow fan and the four-way valve.

Troubleshooting Guide

Air Purging Procedure

Step-by-step instructions for purging air from the refrigeration system.

Pumping Down Procedure

Procedure for collecting refrigerant into the outdoor unit.

Re-installation Air Purging

Steps for performing air purging during unit re-installation.

System Evacuation Procedure

Detailed steps for evacuating the system to remove moisture and air.

Gas Charging Procedure

Instructions for charging the system with the correct amount of refrigerant.

Related product manuals