1、 Construction preparation
1. Material requ靜歌irements
1) All types of switches: The specific術工ations and models m票廠ust meet the design requirements a開爸nd have a product月地 qualification certificate. &n鐘得bsp;
2) All types of sockets, specifications喝物 and models must meet the design 子紙requirements and have a product qualifi技樂cation certifica視司te.  
3) Plastic (table) board: It s開遠hould have sufficient strength. 雨學The plastic (table)林算 board should be fla訊裡t, free from bend線影ing, warping, and deformation,道東 and have a product qualification certi笑見ficate.  
4) Wooden (platform) bo日制ard: Its thickness sh刀書ould comply with 可商the design requirements and co朋輛nstruction acceptance sp男愛ecifications. The s們店urface of the board should be fla裡計t, without splitting or bend章信ing deformation, and the paint layer s多的hould be intact 會笑without detachment. &nbs音森p;
5) Other materials: me技金tal expansion bolts, plastic expansi外飛on pipes, galvanized wood 會飛screws, galvanized machine s議慢crews, wooden bricks, etc.  
2. Main equipment:
1) Red pencil, tape measure, l火書evel ruler, plumb你員 bob, insulated gloves, tool bag, hig工術h stool, etc.  
2) Hammer, chisel, wire章年 stripping plier村校s, pointed nose plie睡煙rs, tie tap, tap, casing些司, electric drill, electric h見老ammer, drill bit, nail gun, etc. &nbs銀爸p;
3. Operating conditions
1) Various pipel山坐ines and boxes have b去做een laid. The box closes smoothly. &外街nbsp;
2) The wires of t門書he line have been threaded and ins妹小ulation shake testing h日工as been completed.  
3) The interior decorat分什ion work such as wall pla頻司stering, painting,家秒 and wallpaper has been comp北從leted.  
2、 Operation process
1. Process flow
Cleaning → Wiring → Installation
2. Cleaning
Gently remove any re開錯maining ash blocks from場件 the box with a chisel, and remove a討件ll other debris from the box. Then, use光業 a damp cloth to wipe aw輛化ay the dust inside t友行he box.  
3. Wiring
1) General wiring regulations飛有:
a. Switch wiring
The cutting positions of switches有數 in the same place 你們are consistent, and the operation is fl來業exible, with relia個電ble contact points. &上也nbsp;
The phase lines of公書 electrical appliances a慢音nd lighting fixtures should be controll微花ed by switches.  
Multiple switches are not allow裡但ed to be connected at the a商門rch head. LC typ信些e crimping caps should be us門一ed to crimp the mai女哥n head before branch connect問人ions are made.  
b. When AC, DC, or sock短歌ets with differen拿錢t voltages are i國腦nstalled in the same place, th舊有ere should be ob朋們vious differences, and their inserti森會on should be matched with the s還為ocket and cannot be used interchang員校eably.  
c. When multipl做冷e socket wires are connected in the s了暗ocket box, arch connection is not al了樹lowed. LC type crimping 友店caps should be used to cri日長mp the main head before光理 connecting the branch wires林女.  
4. Preparation for installing sw家樂itches and sockets
First, leave a repair length for the快街 wire thrown out of the box, cu美好t out the wire core, and be c秒那areful not to damage the 年弟wire core. Wind the wire clockwise ar近光ound the corresponding termi黑章nal of the switch and soc愛村ket, and then tighten 冷日the pressure head. If it is我林 a single core wire, the wire c議綠ore can also be direct但體ly inserted into th厭微e wiring hole, and then pressed tightl件都y with a top wire. Be ca土兵reful not to expose the wire core. &n舊得bsp;
1) Installation of switches and道哥 sockets:
a. General installation regulatio科外ns
Switch installation regula林資tions: (a) The height行鐵 of the pull switch唱少 from the ground is generally 2-3m, an用亮d from the door is 150-200mm;化那 And the outlet of the stay樂長 wire should be down紙紅ward. (b) The height of the lever swit什車ch from the ground is 1.4m 來裡and from the door is 150-200mm;動小 The switch should not be placed be會就hind a single door. (c) The pane化來l of concealed switc計男hes should be upright, tight,行水 and flush with the wall; (d)兵門 The switch position sh說草ould correspond to the li體書ght position, and the switch di商西rection in the same room should be c門信onsistent; (e) Th很理e height of switches installed i美員n rows should be co音去nsistent, with a height difference of 電愛no more than 2mm, and the spacing bet為大ween pull switches should gen件弟erally be no less than 2生日0mm; (f) Waterproof porce些聽lain pull switches or protecti微輛ve boxes should be installed in dust訊她y and humid areas and out短笑doors; (g) In flammable, 煙廠explosive, and particularly humid plac都近es, switches should 如讀be explosion-proo森拍f, enclosed, or installed in other plac民制es for control; (h) It is月很 strictly prohibited to能厭 install bedside switches in resid匠媽ential buildings; (i) 又玩Switches laid with open wire水不s should be insta門資lled on a wooden platform not less 能又than 15mm thick.  
b. Regulations on socket instal放西lation: (a) Conceal兵麗ed and industrial sock歌多ets should not be less than 30c海門m from the ground; (b) Sa在裡fe sockets shoul生制d be used in children's act拿人ivities. When using ordinary s喝什ockets, their installation heigh在地t should not be less than 1.8m; (c) The的請 height difference制吃 of sockets installed in t錢答he same room shoul他謝d not exceed 5mm; Th書海e height difference of soc拍秒kets installed 但地in rows should not exceed 2m內街m; (d) Concealed sockets should ha費快ve a dedicated box, and the 子站cover should be upright, tight, and 你道flush with the wall; (e) Floor m水答ounted sockets should hav那化e protective covers; (f) Sock車近ets should not be installed in 從照places that are particularly humid a拍厭nd contain flammable, explosive信體 gases, and dust.  
2) Installation of switches and 行愛sockets
a. Concealed switches and關上 sockets:
According to the wiring吃人 requirements, connect the wires th通短rown out of the box to們子 the panel of the switch or socket,知廠 push the switch or socket into th錢草e box (if the box is低路 deeper than 2.5m, a sleeve b錯市ox should be added), align地都 the box eye, and fix it firmly wi吧個th machine screws. When fixing, 機弟the panel should be upright舊友 and flush with the wall. &文作nbsp;
b. Surface mounted switches and soc近下kets:
First, thread the wire thrown out of t一房he box through the書長 outlet hole of the p現國lastic (wooden) platform, and懂行 then attach the plastic (電的wooden) platform麗照 tightly to the wall a這裡nd fix it on the box or wooden bric也數k with screws. If it is a都算n open wiring, the 場愛hidden wire slot大生 on the wooden platform請司 should first fa湖器ce the direction of the wire to the ri慢木ght, and then fix it firmly with screw跳姐s. After the plastic (wood就看en) platform is fixed, t廠間he phase wire, neutral wire, and p視雪rotective ground wire that are thrown o又爸ut should be threaded out o化拿f the wire holes of the switch an雜玩d socket according to their respe美唱ctive positions, and the wires shou銀頻ld be firmly pressed accordi暗讀ng to the wiring requirements.生門 Then attach the大動 switch or socket to the plasti唱線c (wooden) platform, align and f哥暗ix it firmly with woode聽輛n screws* Then insta師水ll the cover plates of 麗坐the switches and sockets.  
c. When installing 拍務switches and socket光畫s in wooden structures, attenti秒謝on should be paid to fire preventio草多n measures.  白近
3、 Quality standards
1. Guarantee projec一飛t
The protective groundi長鐵ng wire measures for 器我socket connections and t藍海he position of th物錢e connecting wires between the phas火相e and neutral wi短河res must comply w兵聽ith the relevant provisions of t明筆he construction那要 acceptance specifications. &亮女nbsp;
The action of the l海舞eakage switch used in the socke有雪t should be sensitive and reliable. &nb河秒sp;
Inspection metho國站d: Observation inspection and美暗 inspection of installatio工裡n records.  農知;
2. Basic items:
1) The installation positions輛司 of switches and soc城雨kets are correct. The inside of the中討 box is clean, free of debris, and the 紙家surface is clean and not defo制雨rmed. The cover plate is tightly atta低做ched to the surface of the bu近現ilding.  
2) The switch cuts off th少明e phase line. The insulatio話服n of the wire entering the appliance is身間 good and does not但還 damage the wire綠都 core. The grounding wire of the 高去socket is laid separately. 中年 
Inspection method: observati動山on and power on inspectio技件n
3. Allowable deviation ite內小ms
1) When the bottom plate of the議船 open switch and socket is instal器商led in parallel紙村 with the panel of the但公 concealed switch and socket, the sw兵林itch
2) The height diff相煙erence of the sock新內et is allowed to be 0.5短街mm.  
3) The height differen銀睡ce in the same loca現件tion is 5mm.  
4) The vertical allowable d區去eviation of the panel is 0.5mm.  愛市;
Inspection method: suspensi爸綠on wire and ruler inspection. &nbs靜在p;
4、 Finished product protec音快tion
1. When installing sw說長itches and socket學高s, do not damage 站數the wall, and kee到紅p the wall clean.  
2. After the inst舞站allation of switches an媽一d sockets, it is n要讀ot allowed to spra靜些y again to maintain the cleanliness of嗎小 the panel.  
3. Other types of work shoul懂暗d not damage or distort switches銀不 and sockets during con舊山struction.  
5、 Quality issues that should 房窗be noted
1. The panels of switches and sockets 來玩are uneven and have gaps between th畫森em and the surf校刀ace of the building. The panels should 年大be adjusted before tighte笑區ning the fixing screws to make them t務文ightly adhere to the surface of the b那工uilding.  
2. The switch has not disconnected th坐科e phase line, and 到器the phase line, zero line, and ground w鐵秒ire of the socket are c習飛rimped in a disorde志從rly manner, which 多服should be corrected as requir事草ed.  
3. The sequence of mu現林lti light room swi現拿tches and contr時船ol lamps does not corresp我機ond. When wiring, carefully dist為謝inguish the wires of each lig明理hting fixture, crimp空內 them in sequence,技老 and ensure that the switch direction i少北s consistent. &nb請遠sp;
4. The screws used to fix聽到 the panel are not uniform (there如理 are flat and cross shaped screws下你). For aesthetics, un要商iform screws should be used.  麗明;
5. If the installation height d唱我ifference of switches 坐影and sockets in the same美影 room exceeds the allowable 草訊deviation range, it should be corre門大cted in a timely manner.  
6. The protective opening of the iro民房n pipe entering the box f分民alls off or is missing. When insta作光lling switches and sock購術et wiring, attention sh好道ould be paid to南志 wearing protective co雪新vers.  
7. The switch and socket panels have 他吃been installed, but the 就電box is too deep (greater than 了上2.5cm) and has not been treated with a時線 sleeve. They should be repl通和aced in a timely 慢煙manner.  
8. The arch head wir美匠ing inside the switch a作相nd plug box should be ch近窗anged to chicken feet connectin哥鄉g to the main wire head, and then還紙 branch wires connecting to e們內ach switch or socket end. 低錯Alternatively, LC safety新草 type crimping caps can be used to 北用crimp the main head空鐵 before branching for wi民煙re connection.