IVT GS-XP12HR-N User Manual

SERVICE MANUAL
xxxxxxxxx
No. XXXXXXXXXXXXX
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
CHAPTER 1. SPECIFICATION
[1] SPECIFICATION............................................ 1-1
[2] EXTERNAL DIMENSION............................... 1-2
[3] WIRING DIAGRM .......................................... 1-4
[4] ELECTRICAL PARTS .................................... 1-4
CHAPTER 2. EXPLANATION OF CIRCUIT AND OP-
ERATION
[1] BLOCK DIAGRAMS....................................... 2-1
[2] MICROCOMPUTER CONTROL SYSTEM........ 2-3
[3] FUNCTION..................................................... 2-7
CHAPTER 3. TROUBLESHOOTING
[1] TROUBLESHOOTING GUIDE....................... 3-1
[2] THERMISTOR TEMPERATURE CHAR-
ACTERISTICS ............................................... 3-5
[3] HOW TO OPERATE THE OUTDOOR
UNIT INDEPENDENTLY................................ 3-5
CHAPTER 4. REFRIGERATION CYCLE
[1] FLOW FOR REFRIGERANT.........................4-1
[2] STANDARD CONDITION..............................4-1
[3] TEMPERATURE AT EACH PART AND
PRESSURE IN 3-WAY VALVE ......................4-1
[4] PERFORMANCE CURVES...........................4-1
CHAPTER 5. DISASSEMBLING PROCEDURE
[1] DISASSEMBLY OF INDOOR UNIT...............5-1
[2] DISASSEMBLY OF OUTDOOR UNIT.........5-13
Parts Guide
TopPage
CONTENTS
SPLIT TYPE
ROOM AIR CONDITIONERS
OUTDOOR UNIT
AE-X12FR-N
In the interests of user-safety (Required by safety regulations in some
countries) the set should be restored to its original condition and only
parts identical to those specified should be used.
INDOOR UNIT
GS-XP12HR-N
CEILING TYPE
FLOOR TYPE
MODELS

IVT GS-XP12HR-N Specifications

General

Brand	IVT
Model	GS-XP12HR-N
Category	Air Conditioner
Language	English

Summary

Specification

General Specification

Detailed technical specifications for the air conditioner model.

External Dimensions

Physical dimensions and layout of indoor and outdoor units.

Installation Dimensions

Specific measurements for installing the ceiling and floor type units.

Electrical Parts List

List of electrical components used in indoor and outdoor units.

Circuit and Operation Explanation

Block Diagrams

Schematic overview of the indoor and outdoor unit circuits.

Microcomputer Control System

Details of the electronic control system and circuit diagrams.

Unit Functions

Explanation of various operating modes and control functions.

Troubleshooting Guide

Self-Diagnosis and Display Mode

Guide to diagnosing and resolving malfunctions using self-diagnosis.

Refrigeration Cycle Details

Refrigerant Flow

Diagram illustrating the refrigerant path through the system.

Standard Operating Conditions

Specifies the standard operating conditions for testing.

3-Way Valve Temperature and Pressure

Table showing temperature and pressure data at various points.

Performance Curves

Graphs showing cooling and heating performance versus temperature.

Disassembly Procedure

Indoor Unit Disassembly

Step-by-step instructions for disassembling the indoor unit.