ابدأ بالتواصل مع الأشخاص وتبادل معارفك المهنية

أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.

متابعة

How to control 2 FCUS (primary and secondary) in a same space with single thermostat to avoid, excessive cooling?

user-image
تم إضافة السؤال من قبل Abdul Moqeem Mohammed , Manager , KSA
تاريخ النشر: 2017/01/19
Mohamed Abdul Monem Abdulah
من قبل Mohamed Abdul Monem Abdulah , Market leader , Zamil CoolCare

You can use a One Temperature sensor and One DDC controller, which can accommodate all the output points of the two FCU's. You will deal with the two units as if they are One AHU with Two 3-speed fans, Two 2-stage heaters, and two cooling valves.

Although, it will be an expensive solution.

From HVAC point of view, you need to know why you need to run them both with one Thermostat?

The FCU is a zone HVAC device. so it serves only a small area. If you are going to let them both work this mean that you have a big area. In this case, I think it's better to control each one of them with its thermostat.

Mustafa Elsayed PMP
من قبل Mustafa Elsayed PMP , Construction manager , First Fix

i think it is not possible, each fcu should have separate thermostat to controll it.

Mahboob Alam Ansari
من قبل Mahboob Alam Ansari , HVAC Supervisor , BAHWAN ENGINEERING COMPANY/ OQ

The two FCU shoud be run alternatively in timer mode

you should get a thermostat with two stage setting to control 2 FCU's primary and secondary)

المزيد من الأسئلة المماثلة

هل تحتاج لمساعدة في كتابة سيرة ذاتية تحتوي على الكلمات الدلالية التي يبحث عنها أصحاب العمل؟