Emerson 3000 installation manual Humidifier Water Supply Line 1/4 OD CU

DPN000352 Rev. 01

Liquid Refrigerant Line

3/8" OD CU on Models BU042A/BU040A 1/2" OD CU on Models BU067A/BU065A

Piping outlet locations through the plenum are the same as the unit. See below for descriptions and connection sizes.

Hot Water Return 5/8" OD CU (optional)

Hot Water Supply 5/8" OD CU (optional)

Liebert iCOM Control

PIPING OUTLET LOCATIONS (See Cabinet and Floor Planning Dimensional Data for Piping Opening Sizes.)

Installation (Applicable to all Models)

Figure 5 Piping connections for air-cooled units - Upflow models

Humidifier Water Supply Line 1/4" OD CU

Hot Gas Refrigerant Line 5/8" OD CU on Models BU042A/BU040A

7/8" OD CU on Models BU067A/BU065A

Condensate Pump Line 1/2" OD CU Used only if optional condensate pump is ordered.

Condensate Drain 3/4" FPT

Field pitch a min. of 1/8" (3.2mm) per ft. (305mm). Units without a condensate pump have a factory-supplied trap in the unit, so a field trap should not be added. Units with a condensate pump will require a field-supplied trap downstream from the pump.The drain line must comply with all applicable codes. (If condensate pump is ordered piping is out top of unit).

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