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RLC-SVX023B-GB
Refrigerant fl ow diagram
Refrigerant fl ow diagram for unit is supplied with drawing package with unit order.
Figure 6 –
Example of typical refrigerant fl ow diagram
1 = Screw compressor
2 = Brazed plate evaporator
3 = Brazed plate condenser
4 = Evaporator water inlet connection
5 = Evaporator water outlet connection
6 = Condenser water inlet connention
7 = Condenser water outlet connention
8 = Oil separator
9 = Electric expantion valve
10 = Sight glass
11 = Relief valve
12 = Service valve
13 = Oil service valve
14 = Schraeder valve
REFRIGERANT LINE
OIL LINE
CHILLED HEATED WATER LINE
INSULATION
PT = Pressure transducer
PSH = High pressure relief valve
PSL = Low pressure relief valve
PZH = High pressure switch
TT = Temperature sensor
TCE = Electronic expansion valve
TC = Thermostatic expansion valve
LT = Liquid level sensor
Option A = Auxiliary oil cooler
Option B = Dual relief valve for discharge side
Option C = Single or dual relief valve for suction side
Option D = Liquid line according to evaporator size
Operating Principles Mechanical