Chilled Water Fan Coil Unit Piping Diagram

Four pipe fan coil unit piping diagram.

Chilled water fan coil unit piping diagram.

Exceptions to section 6 5 4 7. Chilled water fan coil unit model model ack20aw mck020aw yck20aw cxca20aw. Unions must be ordered on both coils of 4 pipe units. A chilled water system is a cooling system in which chilled water is circulated throughout the building or through cooling coils in an hvac system in order to provide space cooling.

Chilled water would need to be redesigned so they are not prohibitively large expensive or space consuming. Hanger supports from wall. Glycol system diagram for single pre heat coil. Gas fired emergency generator detail.

The ahu s and fcu s are basically boxes with fans inside that suck air in from the building and push it across the heating or cooling coils to change the temperature. 2 pipe systems the 2 pipe water distribution system is used with both heating and cooling equipment con taining water coils. Installation of indoor unit im fcu 0999l eng 5 7 14 00 1 18 pm. Single 3 way water coil piping detail with 3 way control valve.

When ordered unions are installed at the water coil and are available on vav products and all fan coil units except vh. Covering chillers pump sets ahus risers primary and secondary systems cooling towers and bypass lines. 1 6 im fcu 0999 10 mm 10 mm a 140 mm. The principal objectives of chilled water pumping system selection and design are to provide the required cooling capacity to each load to promote the efficient use of.

Unions are not available separately. All vh units include two flexible stainless steel braided hoses and ball isolation valves per coil. Chilled water cooling coil 6 5 4 7 chilled water coil selection. Chilled water cooling co ils shall be selected to provide a 15 f or higher temperature difference between leaving and entering water temperatures and a minimum of 57 f leaving water temperature at design conditions.

The chilled water branches off the risers into smaller diameter pipes which head to the fan coil units fcu s and air handling units ahu s to provide air conditioning. Ter piping chiller ter piping cc model ter piping ille air intake grille er. Shown in the diagram. It is equally useful for room fan coil units and medium or large central air.

Such fan coil systems can be controlled by. Chilled water schematic and condenser water schematic how to read and understand the engineering drawings with real world examples illustrations animations and video tutorial.