Midea HS-386CN Service Manual

Hide thumbs

page of 36

/ 36
Bookmarks

Quick Links

Download this manual

维修手册

本手册中图片均为参考示意图，具体外观和配置以实物为准。

The picture in this service manual is only for reference, and specific appearance

and configuration are subject to the real product.

本手册主要讲授方法，具体的作业技能需要工程师通过日常工作积累。

This manual mainly teaches the method, the specific work skill needs engineer to

accumulate through the daily work.

Service Manual

CHEST FREEZER SERIES

市场型号

Applicable Models

HS-386CN

编制

韦鹏飞

评价工程师 QA:李新旺

审核

SVC:刘记成

会签

李扬

经营长:刘超

批准

SVC: 唐建侠

工厂型号

Model Code

Applicable Models

UR-BD300-DQ

22032010005721

Service Manual_

基准编码

Need help?

Do you have a question about the HS-386CN and is the answer not in the manual?

Questions and answers

Summary of Contents for Midea HS-386CN

Page 1 CHEST FREEZER SERIES 市场型号工厂型号基准编码 Applicable Models Model Code Applicable Models HS-386CN UR-BD300-DQ 22032010005721 本手册中图片均为参考示意图，具体外观和配置以实物为准。 The picture in this service manual is only for reference, and specific appearance and configuration are subject to the real product. 本手册主要讲授方法，具体的作业技能需要工程师通过日常工作积累。 This manual mainly teaches the method, the specific work skill needs engineer to accumulate through the daily work.
Page 2 Manufacturers or distributors are not responsible for the content of the Manual and interpretation thereof. Midea Refrigerators 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 Corporation of Midea Refrigerators.
Page 3 Service Manual_ Contents 维修手册 Service Manual ............................1 重要更新说明 SIGNIFICANT UPDATE NOTES(NONE) ..................5 2. 安全警示规范 SAFETY WARNING CODE ......................6 2.1 作业安全警告 W ARNING FOR OPERATION SAFETY ....................6 2.2 冷媒安全须知 S AFETY INSTRUCTION FOR REFRIGERANT ..................8 3. 运输 TRANSPORT ..............................9 3.1 搬运...
Page 4 Service Manual_ 10. 压缩机 COMPRESSOR ............................. 30 10.1 压缩机的开停控制规则 C ..........30 OMPRESSOR ON AND OFF ONTROL SPECIFICATIONS 10.2 变频板故障分析 I NVERTER BOARD FAULT ANALYSIS .................... 30 11. 故障排除方法 TROUBLESHOOTING METHOD ..................... 32 11.1 不制冷 N ............................32 OT COOLING 11.2 压缩机不工作...
Page 5 Service Manual_ 重要更新说明 Significant update notes(None) 涉及 C、D 类重要设计变更时，需要在本章节添加相应的内容或文件，且以下情况的变更必须体现:1)电控件结构、原理发生变更时；...
Page 6 Service Manual_ 安全警示规范 Safety Warning Code Warning for operation safety 作业安全警告 Important Safety Instructions CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN This symbol indicates that dangerous voltage constituting a risk of electric shock is present within your freezer. This symbol indicates that there are important operating and maintenance instructions in the literature accompanying your freezer.
Page 7 Service Manual_ CONNECTING ELECTRICITY Electrical Shock Hazard. Failure to follow these instructions can result in death, fire, or electrical shock. Plug into a grounded 3-prong outlet. Do not remove the ground prong. Do not use an adapter. WARNING Electric Shock Hazard Failure to follow these instructions can result in electric shock, fire, or death.
Page 8 Service Manual_ responsibility to comply with federal and local regulations when disposing of this product. 12) This freezer is intended to be used in household and similar environments. 13) Do not store or use gasoline or any flammable liquids inside or in the vicinity of this freezer.
Page 9 Service Manual_ 运输 Transport Handling 搬运 Handling 搬运 1) 在移动中保护冰箱，如图所示，使用加垫的手推车。 2) 拆除冰箱所有包装材料和底垫再搬运到室内安放。 3) 放置 2 小时再通电运行。 1)Protect the refrigerator in moving it,Same as shown as lef t photo, please move it by handcart with cushion 2)Remove all packing materials and bottom cushion, the m ove into house for placement 3)After moving it to appropriate location, wait for 2 hours bef ore power on.
Page 10 Service Manual_ 安装和调试 Installation and commissioning Door Disassembly and Assembly 门体拆装当整机无法进入室内时，需要对门体拆除。The refrigerator door needs to be dismantled if it cannot enter the room in the whole. Installation location 安装位置 Installation location 安装位置需要选择通风的位置，有利于散热提升性能、降低能耗。 Location that is easy for ventilation shall be chosen to facilitate heat dissipation, enhance its performance and reduce the energy consumption.
Page 11 Service Manual_ 1-把手 2-M5*14 螺钉(2 颗) 3-螺钉孔盖（2 个） 1)将把手插在门体显控板下方，与螺钉孔对齐。 2)使用螺钉将把手固定。 3)将螺钉孔盖安装到螺钉孔上。 1- Handle 2- M5*14 screw(two) 3- Screw hole cover (two) 1) The handle is inserted below the display control board of door, aligning with the screw hole. 2) Fixing the handle by using the screw. 3) Assemble the screw hole cover onto the screw hole.
Page 12 Service Manual_ 产品配置和尺寸 Product configuration and dimension Main parts and their names 主要部件及名称（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) Freezer chamber Refrigerator chamber 冷冻室冷藏室 Door shell Compressor mounting panel 门壳...
Page 13 Service Manual_ External dimension 外观尺寸 HS-386CN 代码描述Description Code Size (mm) 尺寸高度Height to Top of Case 1065 宽度Width 深度/铰链Depth/Hinge 深度Depth 1350 开门高度Height (Door open) （本图片为参考示意图）(The picture is only for reference)
Page 14 Service Manual_ Location of S/N 序列号的位置有些产品在箱体的右侧的下部也有 S/N. Some products also have S/N on the lower part of the right side of the Cabinet.
Page 15 Service Manual_ 产品规格 Product specification Electrical parameters 电气参数 Applicable Models 市场型号 HS-386CN Product Name UR-BD300-DQ 产品名称 Product Code 22032010005721 产品编码 Item Specification 项目规格 Refrigerant R600a 制冷剂压缩机 Compressor DFB7.0YL Starter(PTC) 启动器 Overload protector(OLP) 过载保护器 Integrate 整体式启动器+保护器 None PTC+OLP Variable frequency 变频驱动板...
Page 16 Service Manual_ Circuit diagram 电路图...
Page 17 Service Manual_ 制冷管路系统和冷气循环路线 Refrigerating piping system and circulating route of cooling air Refrigerating piping system 制冷管路系统 ❶压缩机→❷右冷凝器→❸左冷凝器→❹干燥过滤器→❺毛细管→❻蒸发器 ❶Compressor→❷Right condenser→❸Left Condenser→❹Dry filter→❺Capillary tube→❻Evaporator Special soldering position 特殊焊点位置...
Page 18 Service Manual_ 部件拆装 Dismantling of parts Parts on the door 门上部件 Door seal 门封条 1)从拐角处拽起门封 Pull the door seal from the corner 2)用力直至门封全部脱离门胆槽，取下门封 Take efforts until door seal totally detaches from door inner liner groove, remove the door seal 3)将四角先固定，按压平整 Fixing the four corners and pressing smoothly.
Page 19 Service Manual_ 2)用螺丝刀沿铰链罩缺口处斜向上撬开一定角度后，取下铰链罩即可。注意佩戴安全手套，防止手被划破。 Open the 2）slanted upward of hinge cover to a certain angle by a screwdriver and remove the hinge cover. Wear safety gloves for fear of cutting the hand. 铰链罩的安装 The hinge cover install 1) 门体关闭状态下，双手沿下铰链罩侧壁掰开一定合适角度，对准铰链侧壁向前推入，直至铰链罩凸台全部准确落...
Page 20 Service Manual_ Parts inside the refrigerator 箱内部件 Basket 吊篮打开门，向上提起吊篮 Open the door and upwardly lift the basket 说明：吊篮有塑料吊篮和钢丝吊篮两种，以实物为准； Note: There are plastic baskets and wire baskets, and the basket we offer you is subject to the real product you received.
Page 21 Service Manual_ Compressor case 压缩机仓 shutter 百叶窗拆掉螺钉，打开压缩机仓百叶窗。Pull down the screw, open the shutter. Compressor and the cooling system pipe 压缩机和制冷系统管路 1）截断压缩机管路 Cut off the compressor pipeline. -❶截断工艺管 Cut off the process pipeline. -❷截断低压回气管 Cut off the low-pressure muffler. -❸截断高压排气管 Cut off the high-pressure exhaust pipe.
Page 22 Service Manual_ 4）拆卸盒盖 Remove the box cover -慢慢撬开保护罩，使得卡扣脱落 Pry the protective cover slowly , -拆下盒盖 Pull it out and remove it. 5）拆下接线端子 Unplug the wire harness connection Unplug all the wire harness 依次拔下接线端子 connection 6）松开压缩机底板的固定螺钉，将压缩机连同底板一起从箱体上拆除。Loosen the screw of the compressor bottom plate, remove the floor together with the compressor from the box.
Page 23 Service Manual_ 8）用割管器割断冷凝器❽，用毛细管钳剪断毛细管❾ Use Pipe cutter cut off the condenser tube❽, then Shear off capillary ❾ by the capillary tube scissors. 9）更换压缩机进行管路焊接 Replace the compressor and welding the compressor pipeline. -❿焊接工艺管 Welding the process pipeline. -⓫焊接低压回气管 Welding the low-pressure muffler. -⓬焊接高压排气管...
Page 24 Service Manual_ 13）使用大力钳夹紧工艺管中间部位，然后对工艺管 ⓯⓰封焊。 Use the vise grip pliers clamp the middle of the process pipe, then seal welding process tube⓯⓰. 压缩机仓管路系统 Piping system in the compressor case Compressor ❶ 电容（可选）Capacitor 压缩机 ❿ ❷ 前冷凝器管路-1 Front condenser pipeline-1 Suction Pipe 回气管组件...
Page 25 Service Manual_ Disassembly 拆装 1）用手将温控盒上弹片按下取出温控盒组件。注意：温控盒共有下方两个弹片，需要使用较大力量按压弹片。建议按住一个弹片向前推出一个角部，逐个推出。Take out of temperature control box assembly by pressing shrapnel with the hands. Note:there are two shrapnels separately in the bottom,require enough strength to press shrapnel. Suggest pressing one and pushing toward the corner, as the above one by one. 2）四个角部全部顶出后，取出温控盒组件；Take out of temperature control box assembly after four corner pushed out.
Page 26 Service Manual_ 3） Pull out the wiring harness and indicator 将线束拔掉 light 4）使用工具将温控旋钮拔出 Pull out the control knob 5）将固定温控器的螺母拆下 Pull out the fixed nut of the thermostat...
Page 27 Service Manual_ 6）取下指示灯和温控器，逆操作完成安装。remove the indicator light and thermostat, the reverse operation is for assembly...
Page 28 Service Manual_ 功能和操作 Function and operation Operation panel 操作面板 Icons Button 图标按键 Indicator hole Freezer gear 冷冻档指示灯孔盖/电源指示灯 ❶ cover/Power indicator Cooling gear 冷藏档 Temperature control 温度控制不带指示灯 1）先将冷柜与电源接通； 2）箱内的温度是通过温控旋钮来调节的，温控旋钮顺时针旋转，箱内的温度降低；在“COOLING”范围内，表示箱内温度为冷藏，在“FREEZING”范围内，表示箱内温度为冷冻； 3） “OFF”档位表示压缩机停止运行。 Control panel without indicator light 1.
Page 29 Service Manual_ 2. The temperature in the box is adjusted by the temperature control knob, the temperature in the box is reduced by the clockwise rotation of the temperature control knob, in the range of "COOLING", the temperature in the box is refrigerated, in the range of "FREEZING", the temperature in the box is frozen; 3.“OFF”stands for stopping working.
Page 30 1) Tr ≥Trk; 2) Compressor downtime is more than 5min. ★When 1.1 and 1.2 are not satisfied, the compressor maintains the original state 10.2 Inverter board fault analysis 变频板故障分析以下故障灯的状态仅适用于符合 Midea 设计规则的变频压缩机变频板上灯的状态故障类型故障排查及解决方法 Troubleshooting and Running status of LED...
Page 31 Service Manual_ time(extinguish) is 2 second supply and power cable Step 1: Measure whether the U-V-W 闪烁 4 次：亮 0.5 秒，灭 0.5 秒,中间间硬件过电流 resistance of compressor is same 隔(灭)2 秒 Blink four times: light 0.5 Hardware over Step 2: If ok, replace a new inverter board second, extinguish...
Page 32 Service Manual_ 故障排除方法 Troubleshooting Method 11.1 Not cooling 不制冷...
Page 33 Service Manual_ 11.2 No working of compressor 压缩机不工作 11.3 Thermostat malfunction-Undercooling 温控器故障-过冷...
Page 34 Service Manual_ 11.4 Light is not on 灯不亮 11.5 Noise 噪音...
Page 35 Service Manual_ Figures and details of repair parts 维修零部件图示和明细此部分内容请到 TSP 系统中查看 See this section in the TSP.
Page 36 MIDEA appliances after sales website For more information about Midea appliances after sales, please visit the tsp.midea.com tsp.midea.com For more information about the service manual, please visit the tsp.midea.com...

This manual is also suitable for:

Ur-bd300-dq