SomchaiDIY

safety inspection of these system very important i read some note about safety from walkway company daily inspection of comb plate at end of walkway very important regular testing of comb plate safety switch very important example comb plate inspecting

pump can short cycle if pressure tank air space missing drain pressure tank to put air space back in tank at normal operations air space top up is made by air injector small leak or air injector faulty can make air space loss if pump not used for long time this can make air space loss if fitting stainless steel tank important to test no leaks and air injector working ok many worker do not understand operations of these pump with air space injector number 19 is air injector

these heater measure temperature of water with thermistor sensor these heater measure flow of water with turbine sensor electronic circuit of heater use this sensor for heat control important this sensor clear from water contaminations if inlet filter block or valve fault flow sensor can stop heater if flow sensor faulty electronic control cannot stop heater possible heaters have other fault i give only common fault from tech forum

you reset overheat button on heater the mex heater is electronic control with electronic water flow sensor if flow sensor have fault heater can lose the control and overheat other electronic fault also can make the same problem possible best call service for this heater in bangkok

skim coat used for best finish some common brand

i think you have solar only model no battery no mains power connect tank switch to connection TH and connection COM you can use common type switch many choice

your pump control have connection for tank high and low switch

in thailand air has lot of dust good idea to change cabin filter 20000 km video to show your cabin filter

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or can do other thai way with bimetal clamp / crimp

ja solar mono panel have most good review in thai groups trina panel have also some good review

example price in early post jinko give spec in pdf for all panel in my product link example https://www.jinkosolar.com/uploads/619f4244/JKM555-575N-72HL4-(V)-F1-EN.pdf

global house provide only sale service for solar product outside company keep stock and make promotion price often global house stock level goes out fast many big importer of top brand solar panel around bangkok but many time not easy to make purchase of small number many people like to make brand choice + see touch product before making these expensive buy delivery from online shop can be ok but some people have problem from some seller if damage in delivery or not same brand my friend asked for jinko tiger neo n-type panel i arrange pickup from importer for the small order https://www.jinkosolar.com/en/site/tigerneo#s1

made collection some grade-a jinko 575watt mono type-n panel for friend price 6366 baht / piece with tax 11 baht / watt same panel 1 year early 10.6 baht / watt average for mono grade-a top brand now 11 baht / watt with tax

it is possible to make 360 day time topup with ais sim for 120 baht 1 x 10 baht topup = 30 day 12 x 10 baht topup = 360 day

this one 2g but also can find 3g with more search https://shopee.co.th/Nice-photo-GA01P-GSM-Mini-Smart-Remote-Power-Failure-Alert-SMS-Call-Alarm-Security-i.441581461.11652198221 ais and others continue 2g service now no plan to switch off

gsm sms alarm module 1500 baht +- float switch enclosure box ais sim 50 baht + 1 year time topup 365 baht

these cheap transfer switch have only the 2 position missing phase transfer switch have 3 position center off center off used when phase missing or supply fault critical backup supply require good supply check before transfer possible here is photo for 3 position with center off and faulty power detect if phase loss in our factory area no big problem for us all cnc shutdown with no volt detect other motor trip from thermal overload in control panel this happen many times in the year here is video of cheap 4 pole 2 position switch using only the 1 phase

it is possible to connect boost pump 220v to 24v adapter to shower supply not good idea to cut off 220v plug from adapter and wire into shower box direct best have new socket connection made in safe dry area for power adapter examples 24v pump

in many cheap cost chinese transfer switch only the one phase line is used for control this often line 1 or line a the switch do not care if other phases are missing at supply this is not best idea but is how many cheap 3 phase transfer switch work this only problem if all 3 phase required for some machine or system

i think same you because changeover motor inside is 220v and using only one phase and neutral for single phase use best link all phase together because not sure which line inside circuit use for 220v control

if your pump have the brushless electronic control you can use auto control conection if require if you not want automatic pump control best forget this top of tank often lift or fall off if tank is over fill because strong hydraulics forces on tank top best leave tank top loose and make better fix when have time if your pump have the electronic control + later you like to make automatic system here i show auto control float switch at control box

sometime is difficult to see water passing at float valve when siphon seal leaking there is many type of siphon and float valve best post photo of system when full some problem common - siphon rubber flap or seal bad - siphon lift mechanism fault - float valve bad adjustment water going to over flow pipe - if one piece type toilet small leak can be seal under siphon valve photo of common toilet type water under over flow pipe and siphon flap closed one piece toilet

this is possible many auto hitachi and mitsubishi pump have thermal switch at connection between motor and pump turbine these switch operate if pump turbine area too hot inlet water temperature and heat from motor can increase turbine temperature these switch can be more problem if faulty and sensitive these switch are auto reset