Liebert 205 251, 104 165, 308 415, 1010, 510 616 830 manual Fan Speed and VFD, Lee-Temp Discharge

Introduction

Figure 2 Typical system configuration—indoor unit and outdoor condenser and field piping

Inverted trap on discharge & liquid lines to extend above base of coil

Check	Relief	Service
	Valve
Valve		Valve Liquid Return

by a minimum of 7-1/2” (190mm).

Fusible

Plug

Condenser Coil

(Fan Speed

and VFD)

Fan Speed and VFD

Lee-Temp Receiver

Condenser Coil (Lee-Temp)

Hot Gas

Lee-Temp Discharge

Head Pressure Control Valve

	Liquid
28-42kW Digital Solenoid Valve		Sensing
53-70kW Digital		Bulb
Solenoid Valve		Suction

Evaporator Coil

*Traps every 25ft (7.6m) of rise

Service

Valve Service

Compressor Valve

Check

Valve

Expansion Solenoid Sight Glass

Valve Valve

External	Field-installed relief valve(s) required
	for 50 Hz EU CE units rated maximum
Equalizer	480 PSIG (33 Bar).

		* Isolation
Pitch horizontal hot gas piping		valve
1/2" per 10 ft. (42mm per 10m)	Hot Gas Discharge
in direction of refrigerant/oil flow.
Filter Dryer	Liquid Return		* Isolation
				valve

Factory Refrigerant Piping

Field Refrigerant Piping

Service/Schrader (Access) Connection No Valve Core

Service/Schrader (Access) Connection With Valve Core

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

Note: Schematic representation shown . Do not use for specific connection locations .	DPN000798
Two refrigeration circuits provided . Single refrigeration circuit shown for clarity .	Rev. 2

3