Figure 17 General
Inverted Trap * on discharge line to
extend above base 
of coil by a minimum 
of 
Condenser Coil
| Piping Assembly * * |
Check |
|
Valve | Rotalock Valve * * |
Head Pressure
Control with
Integral Check
Valve
Traps * Every |
|
25 Ft. (7.6m) |
|
of rise on Hot | Liquid Return |
Gas Line only | |
| from Condenser |
Hot Gas
Bypass
Valve
Solenoid
Valves 
Shutoff | Sight Glass |
Valve * |
|
Filter Dryer | |
Liebert
Receiver
Expansion
Valve
1/4" ( 6.4mm)
Pressure Relief Valve * *
Sight Glass
Evaporator Coil
Sensing Bulb
Liquid Return |
| External | |
Service |
| ||
| Equalizers | ||
Valves |
|
| |
Hot Gas | Scroll |
| |
Bypass |
| ||
Compressor | |||
| |||
| * Components are not supplied by Liebert | ||
Check Valve | but are recommended for proper | ||
circuit operation and maintenance. | |||
Hot Gas Discharge | * * Components supplied by Liebert | ||
| and must be field installed. | ||
FACTORY PIPING |
| ||
OPTIONAL PIPING | DPN000674 | ||
FIELD PIPING | Rev. 02 | ||
| |||
33
