Chilled Water Fan Coil Unit Piping Diagram

Unions are not available separately.

Chilled water fan coil unit piping diagram. Installation of indoor unit im fcu 0999l eng 5 7 14 00 1 18 pm. It is equally useful for room fan coil units and medium or large central air. 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. All vh units include two flexible stainless steel braided hoses and ball isolation valves per coil.

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. Covering chillers pump sets ahus risers primary and secondary systems cooling towers and bypass lines. Hanger supports from wall. Chilled water would need to be redesigned so they are not prohibitively large expensive or space consuming.

Chilled water fan coil unit model model ack20aw mck020aw yck20aw cxca20aw. Shown in the diagram. 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. A zone may consist of a single undivided space a partitioned room or multiple rooms with similar smaller loads that together add up to the total load the fan coil unit is designed to handle.

Ter piping chiller ter piping cc model ter piping ille air intake grille er. Single 2 way chilled water coil piping detail with 2 way control valve. Glycol system diagram for single pre heat coil. Such fan coil systems can be controlled by.

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. Four pipe fan coil unit piping diagram. 2 pipe systems the 2 pipe water distribution system is used with both heating and cooling equipment con taining water coils. Single 3 way water coil piping detail with 3 way control valve.

Chilled water cooling coil 6 5 4 7 chilled water coil selection. Gas fired emergency generator detail. Fan coil units are typically selected and sized to heat and cool a small zone with specific load requirements. Exceptions to section 6 5 4 7.

Unions must be ordered on both coils of 4 pipe units. When ordered unions are installed at the water coil and are available on vav products and all fan coil units except vh.