ZK Refrigeration hvac

03/07/2024

29/09/2023

https://youtu.be/Dx8srgl2s2g?si=2hiQRKIqhJtbZqzu

eliwell I'd plus 974 evaporator fan setting ka completely explain kia hy k kaise evaporator fan delay time set karte hyeliwell I'd 974 setting

18/08/2023

https://youtu.be/ATevqwAWVrQ

rotery compressor kaat k andhar se dekhaya gaya accamulator kaat k andhar se dekhaya gaya

25/07/2023

27/03/2023

https://youtu.be/VZTn6N_G5l0

primary and secondary pump kaise kam karta hychiller kaise kaam karta hy full explained

01/12/2022

17/11/2022

https://youtu.be/5XotjckMAs4

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09/10/2022

او بیا چی کلہ خور خپلہ حصہ اوغواڑی نو رونڑہ خفہ شی

06/10/2022

https://youtu.be/V7Yi8-tQHL0

06/10/2022

https://youtu.be/YJweJKYXVfs

what is heat recovery wheel how heat recovery wheel workheat recovery wheel kaise kam karti hy

01/10/2022

https://youtu.be/ZhC0cL_D-Ic

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29/09/2022

https://youtu.be/_-y1HGldvWI

r-134a suction discharge standing pressure r-22 suction discharge standing pressure r-410a suction discharge standing pressure r-404a suction discharge stand...