Midea FS40-18ARC User manual

维修手册 Service Manual, 2017 v1.0
1/ 18
维修手册 Service Manual
适用机型 Applicable Models
FS40-18ARC
（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
马玉剑
审核 Reviewed by
张冲
批准 Approved by
吴孔升

维修手册 Service Manual, 2017 v1.0
2/ 18
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。
美的环境电器
技术手册
版权@2017
保留全部版权。未经美的环境电器外销书面批准，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
Copyright @2017
All rights reserved. Replication of all or part of the Manual in any forms shall not be allowed without
written approval by the Overseas Sales of Midea EnvironmentAppliance.

维修手册 Service Manual, 2017 v1.0
3/ 18
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.

维修手册 Service Manual, 2017 v1.0
4/ 18
2. 整机拆卸 Dismantling of appliance
2.1 前网罩拆卸 The front net cover dismantles to unload
网扣式网罩需要打开网扣再拆下前网罩，部分
网罩需要先拆卸网罩螺钉再拆下前网罩；其他
类型的网罩需要拧松紧固螺钉再拆下前网罩。
The net buttons up type net cover
needs to open a net to button up
again dismantle front net cover,
parts of net covers need to
dismantle first to unload a net cover
bolt again the net cover before
dismantling bottom;The net cover of
other types demand the Ning loosen
tightly solid bolt again the net cover
before dismantling bottom
2.2 风叶拆卸 The breeze leaf dismantles to unload
顺时针拧下风叶索母，然后取下风叶
Agreeable hour hand Ning leeway
leaf the Suo is female, then
dismantle a breeze leaf
2.3 后网罩拆卸 The empress net cover dismantles to unload
逆时针拧下网罩索母，然后取下后网罩
The negative hour hand Ning
descends net cover Suo mother,
then dismantle behind the net cover

维修手册 Service Manual, 2017 v1.0
5/ 18
2.4 机身的拆卸 The fuselage dismantles to unload
使用螺丝刀将扇盒后壳底部的螺丝拧松，然后
向上取下机身
Use screw knife the screw Ning of hull
bottom is loose, then dismantle a
fuselage upward after the box
2.5抽钮的拆卸 Take out dismantling of knob to unload
如果抽钮内无螺钉可直接向上用力拔出抽钮，
有螺钉的话使用螺丝刀将抽钮内部螺钉拧松，
再取下抽钮
If take out to have no bolt inside the
knob can make an effort to pull out
to take out knob directly and
upward,
There is the words use screw knife of
bolt that will take out internal bolt
Ning of knob loose, again dismantle
to take out knob
2.6 电机后壳的拆卸 The hull dismantles to unload after the electrical
engineering
用螺丝刀取下电机后壳后部的螺钉，用力向后
方拍打电机后壳，直至电机后壳与电机前壳脱
扣，然后取下电机后壳
With the screw knife dismantle after
the electrical engineering after the
hull the bolt of department, after
making an effort backward a square
to tap electrical engineering hull,
until the hull takes off to button up,

维修手册 Service Manual, 2017 v1.0
6/ 18
then dismantles electrical
engineering before the hull and the
electrical engineering after the
electrical engineering after hull
2.7 电机前壳的拆卸 The hull dismantles to unload before the electrical
用螺丝刀取下电机前壳中间的四颗或两颗螺
钉，即可取下电机前壳
With the screw knife dismantle hull
middle before the electrical
engineering of four or two bolts, can
immediately before dismantling
2.8 扇盒后壳的拆卸 The hull dismantles to unload after the box
用螺丝刀取下扇盒后壳的全部螺钉，然后使用
带软胶头的螺丝刀刀柄部分敲击扇盒前后壳
接缝处，直至扇盒前后可扣位脱扣，由于扇盒
前后壳之间有电线连接，打开后不可用力分离
扇盒前后壳过远
With the screw knife dismantle all
bolts of hull after a box, then use the
screw knife haft part of taking the
soft gum head to pound hull joint in
a front and back of box, until the
front and back of the box cans
button up to take off to button up
and has an electric wire conjunction
because of the of hull in the front
and back of the box, after opening
can not make an effort to separate
hull in a front and back of box to lead
far
部分机型需同时将扇盒顶部的螺钉拆卸出来
才可以拆写扇盒后壳
Parts of models need to dismantle
the bolt of box coping to unload out
just at the same time to dismantle to
write a box after hull

维修手册 Service Manual, 2017 v1.0
7/ 18
2.9 电线的拆卸 The electric wire dismantles to unload
可用指尖或回形针等插入线孔，撬动琴键的卡
紧触片，取下接线
Can insert line bore with the finger
tip or time form needle etc., pry the
card of keyboard to tightly touch a
slice, dismantle to connect line
2.10 电机的拆卸 The electrical engineering dismantles to unload
使用螺丝刀将连接头前段的定位钉
去除即可拆卸电机
Use screw knife conjunction
the fixed position of segment
nail to clean to dismantle to
unload electrical engineering
before the head

维修手册 Service Manual, 2017 v1.0
8/ 18
2.11 连接头的拆卸 The conjunction head dismantles to unload
将扇盒顶端的螺钉拆卸出来后即可取出连接
头
Dismantle the bolt of box top can
immediately take out to connect to
deal with contact after unloading out
部分连接头型号具有防拆卸结构，需要用螺丝
刀将扇盒顶部略微撬开才能拆卸连接头
Parts of conjunction head model
numbers have to defend to
dismantle to unload structure, need
to use screw knife box coping's just
a little prying open just can
dismantle to unload to connect to
deal with contact
2.13 底盘或支架的拆卸 Bedrock or support dismantle to unload
七字螺栓、索母或蝶形螺钉连接的底盘需要从
底盘底部将其拧松即可
Seven word stud bolts and Suo
mother or the bedrock of the Die
form bolt conjunction need from the
bedrock bottom and loosen its Ning
then
螺钉连接的底盘或支架需要先将立柱管外接
头旋出，取下装饰盖，再使用螺丝刀拧出螺钉
即可拆卸
Bedrock or support that the bolt
links need to will sign a pillar tube to
circumscribe a Xuan first and
dismantle to decorate a cover, using
the screw knife Ning again the bolt
can immediately dismantle to
unload

维修手册 Service Manual, 2017 v1.0
9/ 18
3. 整机的安装 Function and operation
3.1 连接头的安装 Operation panel
将电机机头线穿过连接头，将电机中心轴插
入连接头定位套孔中，将定位钉拧紧在连接
头上，并测试电机是否已经固定在连接头上
Electrical engineering machine
head the line once wore a
conjunction head and inserted the
electrical engineering central axis
into the conjunction head fixed
position set bore in, nail fixed
position to Ning tightly on the
conjunction head, and test if the
electrical engineering has already
fixed on the conjunction head
3.2 电机前壳安装 Button
将电机前壳穿过电机轴，放置在电机上，使
用螺钉将电机前壳固定在电机上
Wear to conduct electricity
crankshaft and place on the
electrical engineering before the
electrical engineering the hull, use
bolt before the electrical
engineering hull fixedly at give or
get an electric shock on board

维修手册 Service Manual, 2017 v1.0
10 / 18
3.3 电机后壳的安装 Display screen
将电机后壳从电机后部套入电机，对好电机
前壳后插入前壳中，扣位连接的需要确保 4
个扣位扣紧，螺钉连接的需要使用螺钉将电
机后壳固定
Make hull going into electrical
engineering after the electrical
engineering from the department
set after the electrical engineering,
to before the good electrical
engineering the hull is behind
before inserting hull in, buttonned
up needing of a conjunction to
ensure 4 to button up and tie tight,
bolt conjunction of the demand
used bolt to make hull fixing after
the electrical engineering
3.4 抽钮的安装 Display
将抽钮从电机后壳抽钮孔插入，对准电机齿
箱抽钮轴，扣位安装的确保扣位扣上，螺钉
连接的需要用螺钉固定
Will take out the knob takes out
knob bore to insert after the
electrical engineering from the hull
and aim at electrical engineering
Chi the box take out knob stalk and
button up a gearing to really
protect to button up to button up
up, the needing of bolt conjunction
is used bolt to fix

维修手册 Service Manual, 2017 v1.0
11 / 18
3.5 开关的安装 Setting of the gear
使用扣位将开关安装到扇盒前壳上
Use bolt or button up switch and
machine's installing box is in the
ex- hull
3.6 电线的安装 Super cool
按照接线图，将各档位线、电源线连接在开
关上，有地线的还需要连接地线
According to connecting line
diagram, each file line the machine
line, power cable link at the switch
machine up, there is still needing of
a ground of line linking a ground of
line
3.7 扇盒后壳的安装 Super cool
将电线固定好后，将扇盒前后壳装配在一起，
使用螺钉固定
According to connecting line
diagram, each file line and in fixed
time the machine line, power cable
link at the switch and in fixed time
machine up, there is still needing of
a ground of line linking a ground of
line

维修手册 Service Manual, 2017 v1.0
12 / 18
3.8 底盘的安装 Super cool
使用七字螺栓、索母、蝶形螺母将底盘与立
柱管连接，或使用螺钉将底盘及立柱管连接，
并装好装饰盖
Use seven word stud bolts and Suo
mother and Die form Luo mother
bedrock with sign a pillar tube
conjunction, or use bolt bedrock
and sign a pillar tube to link, and
pack to decorate a cover so much
3.9 机身的安装 Super cool
先拧松扇盒后部的螺钉或旋钮，将扇盒底部
插到立柱管内管上，并拧紧螺钉或旋钮
Use seven word stud bolts and Suo
mother and Die form Luo mother
bedrock with sign a pillar tube
conjunction, or use bolt bedrock
and sign a pillar tube to link, and
pack to decorate a cover so much
3.10 后网罩的安装 Super cool
将后网罩穿过电机轴放置在电机前壳上并对
好位，使用网罩索母紧固，部分网罩在穿过
电机轴后将网罩从上往下安装，并顺时针拧
动旋钮固定
Wear the empress net cover to
conduct electricity crankshaft to
place before electrical engineering

维修手册 Service Manual, 2017 v1.0
13 / 18
hull combine to the good, use a net
cover Suo the mother is tightly
solid, parts of net covers
downwards install in wearing to
conduct electricity crankshaft after
covering net from, and follow hour
hand Ning to move a knob to fix
3.11 风叶的安装 Super cool
将扇叶穿过电机轴，使用风叶索母逆时针固
定风叶
The leaf wear to conduct electricity
crankshaft, use breeze leaf Suo is
female go against hour hand fixed
breeze leaf
3.12 前网罩的安装 Super cool
将前网套入网箍，扣上网扣，在打紧网箍螺
钉
The front net set go into net hoop,
button up to get to the Internet to
button up, at beat tight net hoop
bolt
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
不能正常启
动
Not
可能原因 1：
A、家庭的电源插座故障。

维修手册 Service Manual, 2017 v1.0
14 / 18
ability
normal
start
处理方法：检查插座是否有电，如出现故障更换。
可能原因 2：
B、产品内部各部分故障：
B1、定时器是否置“零”，即旋钮是否置到“开”
的位置上；
B2、电路板故障：接线出现松脱，接触不良引
起内部线断开；
B2、内部接线故障：内部线断、插线没有插好
（压到胶皮）；
B3、电机故障：烧坏或热熔断器断路。
处理方法：分段检查，逐一排除找到原因后进行修理。
Possible reason 1:
The AC outlet of A, family breaks down.
Treatment:Check whether the electric
outlet contains electricity, if appear to
break down to replace.
Possible reason 2:
B and product inner part each part of
breakdowns:
B1, in fixed time whether machine places
"zero", namely knob whether places
to"open" of in the position;
B2, circuit board breakdown:Connecting
line to appear is loose, contact badly
arouse internal line to break to open;
The B2, inner part connects line
breakdown:The internal line breaks, the
patch cord didn't put well;(press rubber)
B3, electrical engineering
breakdown:Burn bad or hot Rong to
break a machine to break road.
Treatment:Cent segment check, one by
one expel find out reason juniors line to
fix.
摇头不顺
Shake
不良现象：摇头时快时慢疾步（不稳定）、不摇

维修手册 Service Manual, 2017 v1.0
15 / 18
head not
and
fluently
头（卡死）
可能原因：
A、电源不稳定，引起电机转速时快时慢，造成
疾步。
B、内部四连杆机构异常现象：
B1、不摇头：
齿箱故障：齿轮断齿；齿箱卡死。
曲柄断。
螺丝松开。
螺丝压死连杆，连杆不能转动。
B2、疾步：齿箱输出轴晃动、连杆变形，螺丝
松动。
B3、其它原因。
处理方法：以上不良，需拆开机头部分，进行检修，
根据可能原因逐一排除找到原因后进行修理。
Bad phenomenon:The slow disease
tread(is unsteady) and doesn't shake
head while being quick while shaking
head(choked to death)
Possible reason:
While being quick when AN and the power
was unsteady, aroused electrical
engineering to turn soon slow, result in
disease's treading.
B and inner part four connect a pole
organization excrescent phenomenon:
B1, don't shake head:
The breakdown of Chi box:The wheel
gear breaks Chi;The Chi box choked to
death.
The crank breaks.
The screw is loose to open.
The screw presses dead connect pole,
connect the pole can not turn.
The B2, disease treads:Chi box
exportation stalk rock, connect the pole

维修手册 Service Manual, 2017 v1.0
16 / 18
transform, screw loose move.
B3, other reason.
Treatment:Is above bad, need to tear
open machine head for cent, carry on
check to fix, one by one expel to find out
reason juniors a line to fix according to
the possible reason.
琴键开关按
键不灵活
Keyboar
d switch
the key
isn't
vivid
不良现象：按键按不动，按下后按键不复位
可能原因：
A、琴键开关安装时严重偏位，键帽与前壳孔摩
擦。
B、琴键开关故障，如内部弹片损坏；
处理方法：如果是原因 A，重新安装，使琴键开关处
于正确位置。如果是原因 B，需拆下前壳，更换琴键
开关。
Bad phenomenon:The key cans not
press, the key doesn't reset after
pressing
Possible reason:
A,The keyboard switch seriously was
partial to the , key hat and front hull bore
to rub while installing.
B,The keyboard switch breaks down and
plays a slice of damage such as the inner
part;
Treatment:If is a reason A, re- install,
make the keyboard switch be placed in
right location.If is a reason B, need to
dismantle bottom before the hull, replace
a keyboard switch.
5附录 Appendix:

维修手册 Service Manual, 2017 v1.0
17 / 18
5.1 整机接线图 Electrical Schematic Diagram
5.2 风扇维修常用工具、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
1
十字螺丝刀 Phillips
screwdriver
拆卸螺钉 screw assemble and
disassemble
2
平口螺丝刀/小铲刀
slotted screwdriver/scraper
拆卸螺钉和铆钉 screw and
rivet assemble and disassemble
3
套筒扳手 Socket spanner
5/16″
拆卸铰链、压缩机螺钉 hinge
and compressor screw assemble
and disassemble
4
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：
[e-mail]
环境电器事业部
外销
地址：中国广东省中山市东凤镇东阜路和穗工业园东区 28 号

维修手册 Service Manual, 2017 v1.0
18 / 18
Midea Environment Appliance
If you need to get detailed technical information from the manufacturer, please contact:
[e-mail]
EnvironmentAppliance Division
Overseas Sales
Address: Eastern 28th, Hesui industrial Park, Dongfu Road, Dongfeng Town, Zhongshan City,
Guangdong Province China