Hydronic Chilled/Hot Water Cassette Fan Coil, 4 Pipe System 208/230V-1Ph-50/60Hz, Capacity 1 to 4 Ton

A. General:

• Unit shall be a factory assembled and tested water fan coil.
• Unit shall be assembled with high quality.
• Contained within the unit shall be all factory wiring, piping, and associated controls.
• Unit Includes 24V Transfromer and fan relays for field installed thermostat.

B. Unit Cabinet and Cover:

• Cabinet is constructed of galvanized sheet metal.
• Cover composed of high impact polymers.
• Internally and externally insulated to ensure quiet operation.

C. Fan Motor and Blower Wheels:

• Available in 208/230-1-50/60 VAC.
• Fan motor has three speed, direct drive, and PSC type.
• Fan motor is totally enclosed.
• Fan motor is internal overload protected.
• Radial blower wheel is dynamically balanced.

D. Air Distribution:

• Unit contains four manually adjustable discharge air louvers.

E. Water Coil:

• Manufactured with water coils containing copper tubing mechanically bonded to aluminum fins.
• Coils are factory tested to 300 psig.
• Coils are designed to accept an entering water temperature not to exceed 160°F
• Pressure independent flow control required on both coils to not exceed max flow for each coil. Consult primary coil and secondary coil data for proper sizing

F. Drain Pan:

• Constructed of injected molded polystyrene.

G. Filters:

• Unit contains a woven panel washable filter.

H. Fresh Air:

• Unit is able to receive up to 50% filtered fresh air.
• Fresh air introduced is externally fan forced and externally controlled.

I Power & Safety:

• Fan coils are factory wired and tested.
• Unit includes a terminal block that is capable of incorporating a 24 vac, field supplied, hard wired thermostat.
• Fan coil contains a renewable fuse on the low voltage side of the transformer.
• Coils is designed to accept an entering water temperature not to exceed 160°F

Technical Documents:

• MHCFC4W-XX-1 Overview.
• MHCFC4W-XX-1 IOM Manual.
• MHCFC4W-XX-1 Material Submittals.
• MHCFC4W-XX-1  Wiring Diagrams.