What code does it pertain? What is the requirement in term of designing the extract airflow requirement? Does the existing extract fan suitable enough? Is this option only?
How can I calculate the heat gains (airconditioning load) of the laundry equipment? KW = steam rate X enthalpy x factor? Where can I get equipment factor?
What is the method for pipe sizing of vrf a/c system? Is the old/traditional method of refrigeration pipe sizing apply? Is the y-branch is a special fitting?
Is there any rules and regulation regarding the installation of air conditioning unit which feed by chilled water system? I am aware for possible water drip off and water leakage on the piping. If so is it applied also to tranformer room and low voltage room?
I am involved once on the design and selection of chw/hw pressurization pump, I just used to calculate the flowrate by assuming that 1 AHU is under flushing condition. Is there any standard procedure to calculate the flowrate of pressurization pump?
