Chilled Water Fan Coil Unit Piping Diagram

Single 3 way water coil piping detail with 3 way control valve.

Chilled water fan coil unit piping diagram.

It is equally useful for room fan coil units and medium or large central air. 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. Chilled water schematic and condenser water schematic how to read and understand the engineering drawings with real world examples illustrations animations and video tutorial. Fan coil units are typically selected and sized to heat and cool a small zone with specific load requirements.

Chilled water cooling coil 6 5 4 7 chilled water coil selection. Ter piping chiller ter piping cc model ter piping ille air intake grille er. Chilled water fan coil unit model model ack20aw mck020aw yck20aw cxca20aw. Unions are not available separately.

Covering chillers pump sets ahus risers primary and secondary systems cooling towers and bypass lines. Such fan coil systems can be controlled by. Single 2 way chilled water coil piping detail with 2 way control valve. Four pipe fan coil unit piping diagram.

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. Chilled water would need to be redesigned so they are not prohibitively large expensive or space consuming. Hanger supports from wall. 2 pipe systems the 2 pipe water distribution system is used with both heating and cooling equipment con taining water coils.

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. Shown in the diagram. 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. All vh units include two flexible stainless steel braided hoses and ball isolation valves per coil.

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. When ordered unions are installed at the water coil and are available on vav products and all fan coil units except vh. Exceptions to section 6 5 4 7. Gas fired emergency generator detail.

Installation of indoor unit im fcu 0999l eng 5 7 14 00 1 18 pm. 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.