Emerson 3000 installation manual Expansion Tank Field-Installedat

Glycol/GLYCOOL-Cooled Models—Self-Contained Compressor

Figure 28 General arrangement—GLYCOOL models with digital scroll compressor

Expansion Tank Field-Installed at				Glycol Pump	Pump
Highest Point in System		Drycooler		Unions*	Housing
	Fill*	Electric	Drycooler
		Box	Coil
	Pressure		Fluid			Evaporator
			Return to
				Isolation		Coil
	Port*		Pump
		Unions*		Valves*
			Fluid	Expansion
			Supply	Valve
	Hose		from			Sensing
			Pump
Air Vents*	Bib*	Flow Regulating Valve*		External		Bulb
at Top of
	Pressure			Equalizer
Risers
	Port*			Sight
				Glass
			Filter			Digital
			Dryer	Service		Solenoid
						Valve
				Valves
					Digital
					Compressor

Tube

in Tube Econ-O-Coil

Condenser

	Fluid		r
		Valve
	Supply to
		Actuator
Fluid	Unit
Return	Econ-O-Cycle		To iCOM Control
from
Unit	Comparator	3-Way Chilled
	Isolation		3-Way Motorized
	Valves*	Glycol Valve	Ball Valve

Econ-O-Coil

Circuit

Hose Bibs*

Field-Supplied

Reducers

Required on 3-Ton Units

*Componentsare not supplied by Liebert but are recommended for proper circuit operation and maintenance.

FACTORYPIPING

FIELD PIPING	DPN001724
	Rev. 0

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