Midea NT15-20A Bedienungsanleitung

维修手册 Service Manual, 2017 v1.0

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维修手册 Service Manual

适用机型 Applicable Models

机型编码 Model No.

NT15-20A

22057014001420

（本图片为参考示意图，具体外观和配置以实物为准）(The picture is only for reference, and

specific appearance and configuration are subject to the real product)

编制 Prepared by

陈振强

审核 Reviewed by

张眉、刘建林

批准 Approved by

谭成波

重要安全通知

本维修手册仅用于具有适当电气、电子和机械经验背景的维修人员使用。

任何修理主要装置的测试均可能导致人身伤害和财产损失。

制造商或经销商不对本资料的内容和解释负责。

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美的环境电器

技术手册

版权@2017

保留全部版权。未经美的环境电器海外销售公司书面批准，不得以任何形式全部或部分复制本手

册。

Important Safety Notice

The Maintenance Manual is only for the use of maintenance personnel with certain experience and

background in electrical, electronic and mechanical field.

Any attempt to repair main devices may lead to personal injury and property loss.

Manufacturers or distributors are not responsible for the content of the Manual and interpretation

thereof.

Midea Environment Appliance

Technical Maintenance Manual

written approval by the Overseas Sales Corporation of Midea Environment Appliance.

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1. 安全警示规范 Safety Warning Code

WARNING

1Read these instructions.

2Keep these instructions.

3Follow all instructions.

4Do not use this appliance near water. This appliance is intended to be used in

household and similar environments.

5Clean only with a damp cloth.

6Install in accordance with the manufacturer’s instructions.

7Do not defeat the safety purpose of the polarized or grounding-type plug. A

polarized plug has two blades with one wider than the other. A grounding type plug

has two blades and a third grounding prong. The wide blade or the third prong are

provided for your safety. If the provided plug does not fit into your outlet, consult an

electrician for replacement of the obsolete outlet.

8Protect the power cord from being walked on or pinched, particularly at plugs,

convenience receptacles, and the point where the exit from the appliance.

9Do not attempt to modify or extend the power cord of this appliance.

10 Unplug this appliance during lightning storms or when it will not be used for long

periods of time.

11 Make sure that the available AC power matches the voltage requirements of this

appliance.

12 Do not handle the plug with wet hands. This could result in an electric shock.

13 Unplug the power cord by holding the plug, never by pulling the cord.

14 Do not turn the appliance on or off by plugging or unplugging the power cord.

15 Refer all servicing to qualified service personnel. Servicing is required when the

appliance has been damaged in any way, such as the power-supply cord or plug is

damaged, liquid has been spilled or objects have fallen into the appliance, the

appliance has been exposed to rain or moisture, does not operate normally, or has

been dropped.

16 To reduce the risk of fire or electric shock, do not expose this appliance to rain,

moisture, dripping, or splashing.

17 This appliance is not intended for use by persons (including children) with reduced

physical, sensory or mental capabilities, or lack of experience and knowledge, unless

they have been given supervision or instruction concerning use of the appliance by a

person responsible for their safety.

18 Children should be supervised to ensure that they do not play with the appliance.

19 If the supply cord is damaged, it must be replaced by the manufacturer, its service

agent, or similarly qualified person, in order to avoid a hazard.

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2. 整机拆卸 Dismantling of appliance

2.1 拆后壳 Remove the rear shell

将电源线从后壳卡槽中拉出，松开固定前后壳

的4颗螺钉，轻拍后壳两侧使卡扣松开，即可

拆出后壳。

Pull the power cord out of the rear housing slot,

loosen the 4 screws that fix the front and rear

housings, and pat the sides of the rear housing to

loosen the buckle to remove the rear housing.

2.2 拆风叶 Split wind blade

用尖嘴钳钳住螺母，用手指按顺时针方向转动

风叶，松掉螺母，拆下风轮固定片，即可拆下

风叶。

Use needle-nose pliers to clamp the nut, use your

fingers to turn the fan blade clockwise, loosen

the nut, and remove the fan wheel fixing piece to

remove the fan blade.

2.3 拆电机 Disassemble the motor

拧下风道上固定电机的两颗螺钉，即可拆下电

机。

Unscrew the two screws that fix the motor on the

air duct to remove the motor.

2.4 拆风道 Dismantling the air duct

拧下固定风道的两颗螺钉，即可拆下风道。

Unscrew the two screws fixing the air duct to

remove the air duct.

2.5 拆档位开关、温控器 Remove gear switch, thermostat

用手指将顶盖上固定档位开关的卡扣往两侧

掰开，即可拆下档位开关。按同样的方式，可

拆下温控器。

Use your fingers to break the buckle that fixes

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the gear switch on the top cover to both sides to

remove the gear switch. In the same way, the

thermostat can be removed.

3. 整机的安装 Function and operation

3.1 安装前网 Front net installation

1、将前网的网脚对准前壳的扣位扣，压紧前

网两侧，即可完成前网安装。

Align the foot of the front net with the buckle

of the front shell, and press the two sides of the

front net to complete the front net installation.

3.2 安装 PTC Install PTC

将PTC 放入 PTC 支架上，锁紧两侧的螺钉。

Put the PTC on the PTC bracket and tighten

the screws on both sides.

3.3 安装风叶 Install fan blades

将风叶的扁位对准电机轴的扁位穿入电机

轴，放入风轮固定片，用尖嘴钳钳注螺母套

入电机轴，手指按逆时针方向转动风叶，即

可锁紧风叶。

Align the flat position of the fan blade with the

flat position of the motor shaft and insert it into

the motor shaft, put in the wind wheel fixing

piece, insert the nut into the motor shaft with

needle-nose pliers, rotate the fan blade

counterclockwise with your finger to lock fan

blade.

3.安装倾倒组件 Mounting base

将弹簧套进倾倒开关顶杆上的定位柱，将倾

倒导套对准倾倒顶杆的限位槽插入，完成倾

倒组件的组装。将装好的倾倒组件从后壳的

倾倒开关孔内装入。

Put the spring into the positioning column on

the top rod of the dump switch, insert the tip

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guide sleeve into the limit groove of the top

rod, and complete the assembly of the dump

assembly. Install the installed dump assembly

from the dump switch hole of the rear case.

3.8 4. 常见及解决方法 Fault code and solutions

故障代

码Fault

code

故障内容

Fault

content

代码可

见Code

visible

显示 Display

维修方法步骤 Steps for maintenance methods

不通电 /不

加热

electricity/h

eat

A、需检查有没有在非正常情况下使用，如有，需检

查限温器是否跳断、熔断器是否熔断；

B、如正常情况下使用，将温控器调到最大档位；

内部端子松脱或接触不良：检查，排除故障

更换电路板

更换发热体

更换倾倒开关；

A. It is necessary to check whether it is used under

abnormal conditions. If it is, check whether the

temperature limiter is broken or the fuse is blown.

B. If used under normal conditions, adjust the

thermostat to the maximum gear position;

Loose internal terminals or poor contact: check and

troubleshoot

Loose internal terminal or poor contact: check,

troubleshoot

Replace the board;

Replace the heating element;

Replace the dump switch;

5附录 Appendix:

5.1 整机接线图 Electrical Schematic Diagram

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5.2 暖风机维修常用工具、设备和材料 refrigerator maintenance tooling and equipment

and material

工具 Tooling

No.

名称 Name

图片 Photo

主要用途 Main Usage

十字螺丝刀 Phillips

screwdriver

拆卸螺钉 screw assemble and

disassemble

平口螺丝刀/小铲刀

slotted screwdriver/scraper

拆卸螺钉和铆钉 screw and

rivet assemble and disassemble

套筒扳手 Socket spanner

5/16″

拆卸铰链、压缩机螺钉 hinge

and compressor screw assemble

and disassemble

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尖嘴钳 Nipper pliers

辅助工具 assistive tool

美的环境电器

如需获得厂家详细技术咨询，请联系：

xxx@midea.com

环境电器事业部

海外营销公司

地址：中国广东省中山市东凤镇东阜路 28 号

Midea Environment Appliance

If you need to get detailed technical information from the manufacturer, please contact:

xxx@midea.com

Refrigeration Division

Overseas Sales Company

Address: No.28, Dong Fu Road, Hesui East Industrial Area, Dong Feng Town,

Zhongshan, Guangdong 528425 P.R.China

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