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XP25
Charge Compensator (XP25-024-230-XX and XP25-048-230-XX only)
The XP25024 and XP25048 units come with a factory-installed refrigerant charge compensator. The compensator helps
manage the refrigerant charge in the heating and cooling modes.
VAPOR LINE
(FROM COMPRESSOR
DISCHARGE PORT)
STORED LIQUID TO
LIQUID LINE TO BE
CIRCULATED THROUGH
INDOOR COIL.
COMPENSATOR TANK -
DURING COOLING
MODE, THE VAPOR LINE
IS HOTTER THAN THE
LIQUID LINE. STORED
LIQUID IS HEATED
(BOILED) AND FORCE
BACK INTO
CIRCULATION.
VAPOR LINE - TO
OUTDOOR COIL
COOLING MODE
HEATING MODE
VAPOR LINE - TO
OUTDOOR COIL
EXCESS REFRIGERANT
TO BE CONDENSED AND
STORED AS LIQUID.
VAPOR LINE (TO
COMPRESSOR SUCTION
PORT)
COMPENSATOR TANK - DURING
HEATING MODE, THE VAPOR LINE IS
COOLER THAN THE LIQUID LINE.
EXCESS REFRIGERANT IS FORCED
INTO THE CHARGE COMPENSATOR
WHERE IT CONDENSES AND
COLLECTS.
Figure 45. Charge Compensator
Discharge Muffler (Heat Pumps only)
The discharge muffler absorbs unwanted harmonic resonance from the compressor.
Figure 46. Top Discharge Muffler
