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Hydronic Chilled/Hot Water Fan Coil Unit | Concealed 2 Pipe System, Capacity 1 to 5 Ton

Electric Heat
Power Supply

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Capacity (Ton) 120V 208V No electric Heat 2 KW Electric Heat 3 KW Electric Heat 5 KW Electric Heat 
1 X X X
1 X X X
1.5 X X X
1.5 X X X X
2 X X X
2 X X X X X
2.5 X X X X
3 X X X X
4 X X
5 X X


A. General:

  • Unit is factory assembled and tested chilled or hot water fan coil with electric heat (Optional).
  • Unit is assembled with heavy gauge galvanized steel.
  • Contained with the unit are all factory wiring, piping, associated controls and special accessories required prior to s tart up.

B. Unit Cabinet:

  • Composed of heavy gauge galvanized steel casing with a baked polyester powder.
  • Cabinet is internally insulated to ensure quiet operation.

C. Fan Motors :

  • Is available in 120V or 208/230-1-50/ 60 VAC configuration.
  • Fan motors has three s peed, direct drive, and PSC type.
  • Totally enclosed.
  • Internal overload protected.

D. Blower Wheels :

  • Blower wheels are forward curved and dynamically balanced.

E. Water Coil:

  • Manufactured with water coils containing 3/8” copper tubing mechanically bonded to aluminum fins .
  • Contain both a manual water drain and manual air bleed port per coil.
  • Coils are factory tested to 350 psig.
  • Coils are capable of being field converted from right to left hand connection (only for 1 to 3 Ton MHCCW Units).

F. Drain Pan:

  • All drain pans are coated on both the interior and exterior with baked polyester powder to resist corrosion.
  • The exterior of all drain pans is insulated with closed cell insulation to prevent condensation.
  • Pans contain a left and right hand primary s loped drain connection as well as a sloped right hand secondary drain connection.

G. Electric Heat (only for 1 to 3 Ton MHCCW Units):

  • Electric Heaters are of the rod and disk type.
  • and are protected by safeties .

H. Controls

  • Fan coils are completely factory wired and tested.
  • All components are wired to an internal terminal block to allow for a field installed thermostat and or Fan speed control.
  • Controls include the following components: 24vac trans former, Fan relays, Electric heat sequencers (only for 1 to 3 Ton MHCCW Units), Optional Thermostats.

I. Safeties

  • Fan coil is equipped with all necessary components in conjunction with the control system to provide the following protections: High temperature, Over current protection.

J. Electrical Requirements

  • Primary electrical power supply enters the unit at a single location.
  • Electrical power supply is rated to withstand 120°F operating ambient 
  • temperatures .
  • Control and high voltage points are accessed through terminal block.

K. Enclosures (Optional)

  • Fan coils are capable of incorporating field assembled enclosures .
  • Enclosures are internally insulated to ensure quite operation and increase efficiency.
  • Include knockouts for ease of piping and electrical in and out of the enclosures .
  • Include an optional return air cutout in the enclosure.
  • Include a supply air duct flange.
  • Incorporate baked polyester powder service access panels with and without a filtered louver.

L. Technical Documents MHCCW-208/230V 1 to 3 Ton Units

M. Technical Documents MCCW-208/230V 4 to 5 Ton Units

N. Technical Documents MHCCW-120V 1 to 3 Ton Units