Gree KFR-32GW/NA21 - User Manual

1
Summary and features
Models
Remarks
Summary and features
Bird Triad-Split Type
Bird Single-Split Type

Summary

1 Summary and features

2 Technical and specifications

3 Spare part name

4 Outline and installation dimension

5 System diagram

5.1 System diagram for cooling only type

Explains the refrigerant cycle for cooling-only systems.

5.2 System diagram for cooling;heating type

Details the refrigerant cycle for cooling and heating operations.

7 PCB function manual and operation method

7.1 PCB function manual 1

Covers PCB functions, parameters, and operations for manual 1.

7.2 PCB function manual 2

Covers PCB functions, parameters, and operations for manual 2.

7.3 Names and functions of wireless remote control of each part

Identifies and explains the buttons and display of the wireless remote control.

7.4 Names and functions of wireless remote control(Remove the cover)

Describes additional functions and display elements of the wireless remote control.

7.5 COOL mode operation

Explains how to operate the unit in COOL mode.

7.6 HEAT mode operation

Explains how to operate the unit in HEAT mode.

7.7 DRY mode operation

Explains how to operate the unit in DRY mode.

7.8 AUTO mode operation

Explains how to operate the unit in AUTO mode.

7.9 TIMER operation mode

Details how to set timer functions using the wireless remote.

7.10 SLEEP mode operation

Explains how to activate and use the SLEEP mode.

7.11 How to insert batteries

Provides instructions on inserting batteries into the wireless remote control.

8 Dissassembly Procedures

8.1 Disassembly procedures for indoor unit

Step-by-step guide for disassembling the indoor unit components.

8.2 Disassembly procedures for the smaller outdoor unit

Step-by-step guide for disassembling the smaller outdoor unit.

8.3 Disassembly procedures for the big outdoor unit

Step-by-step guide for disassembling the larger outdoor unit components.

8.4 Disassembly procedures for the plastic case outdoor unit

Step-by-step guide for disassembling the plastic case outdoor unit.

9 Explosive view and spare parts list

9.1 Explosive view of indoor unit

Exploded view diagram showing the assembly of the indoor unit.

10 Maintenance and Repair

10.1 Clean Panel

Instructions for removing, cleaning, and installing the indoor unit's front panel.

10.2 Clean Air Filter

Steps for removing, cleaning, and reinstalling the air filter.

11 Installation Guide

11.1 Select of Install Location

Guidance on choosing suitable locations for indoor and outdoor unit installation.

11.2 Install Indoor Unit

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

Electric wiring

Instructions for connecting electrical wiring for the unit.

Install indoor unit

Final steps for routing piping and wiring for the indoor unit.

11.3 Install Outdoor Unit

Instructions for installing the outdoor unit, including pipe connection and wiring.

Vaccumize and Leakage Detect

Procedure for vacuumizing and checking for refrigerant leaks.

Drainage of condensate of outdoor unit

Instructions for draining condensate from the outdoor unit.

11.4 Check Items for Trial Run and after Installation

Lists checks for trial run and post-installation verification.

12 Malfunction Analysis

Unit cannot start

Analyzes common causes and solutions for the unit failing to start.

Bad cooling (heating)

Identifies and provides solutions for cooling or heating performance issues.

Gree KFR-32GW/NA21 Specifications

General

Refrigerant	R410A
Power Supply	220-240V, 50Hz
Operating Temperature (Cooling)	18-43 °C
Type	Split System
Cooling Capacity	3200 W
Outdoor Unit Dimensions (WxHxD)	780x540x320 mm