Figure 9

Piping Schematic — 1 Pump without Reservoir

Air-cooled condenser

Discharge line

 

 

 

 

 

Liquid line

 

Refrigeration

 

 

 

 

 

evacuation valve

 

Relief

 

 

 

 

valve

 

 

 

Refrigeration

 

 

 

 

 

evacuation valve

 

 

 

 

Suction

 

 

Filter

Filter

 

 

 

 

drier

 

line

 

 

 

 

 

Expansion

 

 

 

 

 

Sight

 

 

 

 

valve

 

 

 

Evaporator

glass

 

 

 

 

 

 

 

 

 

 

 

 

Equalizing line

 

 

 

 

 

Power element

 

 

 

Refrigeration

 

 

 

 

 

access valve

 

 

 

 

 

 

 

Temperature

Optional

 

 

 

 

probe

pressure

 

 

High

 

TC

gauge

 

 

pressure

 

S

P

 

 

control

Low

 

 

 

 

 

 

 

 

 

 

pressure

 

 

 

 

 

control

 

 

 

 

 

Optional

 

 

 

 

 

CPR valve

Bypass

 

 

 

 

 

 

Compressor Refrigeration access valve, compressor-mounted

Legend Refrigeration lines Chilled water piping Condenser water piping End of unit piping

To

Process

Pump

From

Process

 

SMC Series Chillers

Page 21

Page 21
Image 21
Sterling A0544325 installation manual Piping Schematic 1 Pump without Reservoir