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Installation diagram and placing of the liquid receiver
CHILLER
The units are equipped with one refrigerant circuit entirely constructed with copper tubes, each with:
• high pressure switches;
• low pressure switches;
• relief valve on high pressure line.
An optional connection kit is available for the connection to the indoor evaporating units. It includes:
• thermostatic expansion valve;
• filter dryer with sight glass;
• liquid line solenoid valve.
Different sizes of liquid receivers are available as options according to specific needs of the plant.
The installation of the liquid receiver is a designer's responsibility.
In case of maintenance the liquid receiver may be used to stock the entire refrigerant volume of the plant.
HEAT PUMP
The units are equipped with one refrigerant circuit entirely constructed with copper tubes, each with:
• high pressure switches;
• low pressure switches;
• relief valve on high and low pressure line
• thermostatic expansion valve for heat pump operating mode;
• 4-way reverse valve;
• solenoid valves for the cycle inversion;
• check valves;
• liquid accumulator on suction line
• filter dryer with sight glass.
An optional connection kit is available for the connection to the indoor evaporating units. It includes:
• thermostatic expansion valve for chiller operating mode;
• check valve on the liquid line.
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