Відео

After Compressor Rusty Terminal Cleaning

Before Compressor rusty terminal cleaning

how to check Mitsubishi City Multi PUHY-YHMA Version, Refrigerant type, Capacity, Outdoor Address

Hitachi VRV indoor wall mounted type auto restart function ထည့်ခြင်း

Honeywell valve actuator, chilled water fan coil unit 2way motorized valve,vc6013,vc4013

Original Aircon remote အစား Universal Aircon remote ကို အသုံးပြုရအောင် လုပ်ခြင်း

Gree Chilled water FCU Ceiling concealed type or Duct type Deep cleaning

Gree GMV-5 ကို Memory icon ပေါ်အောင်သို့မဟုတ် Auto restart ဖြစ်အောင် parameter p15ကို ဘယ်လို ပေါ်အောင်လုပ်မလဲ

How to find error, delete error, check indoor number ( City Multi VRV indoor အရေအတွက် စစ်ခြင်း၊fault စစ်ခြင်း)

Cooling tower for water-cooled chiller

Hitachi VRV Indoor information checking(Hitachi outdoor display မှ Indoor information စစ်ဆေးခြင်း)

25.AC,DC power current calculation, formula, capacitor kvr size

24.electrical load and its power triangle1 လျှပ်စစ် ဝန် သုံးမျိုး

23. water air compressor motor control circuit 3 ရေမော်တာ ၃

22 air compressor control circuit 2 ရေမော်တာ၂

21. air compressor motor control 1 ‌ရေမော်တာ

20.Three phase meter to single phase meter changeover switch

19.stair switch control circuit လှေခါးမီး ဆင်နည်း

17. Three Phase induction motor star delta forward reverse control and power circuit

16. Three phase induction motor star delta control and power circuit

15.start,stop motor with one start pushbutton (NO)using two relay motorနှစ်လုံးကို အလှည့်ကျမောင်းမယ်

14.Motor run after 4sec,stop motor after 5sec,Air cooled chiller electrical control

12. Forward,Reverse Three phase, single phase induction motor control

12. Forward , Reverse power circuit connection

13.what is pole,core,phase sequence protector

11 Sequential control with two on delay timer

10 Sequential control with on delay timer

9.OR,AND function control circuit

8.blinking circuit/ pulse on pulse off control circuit