Plumbing (Component Locations And Specifications) - Lennox XP25-024-230-01 Installation And Service Procedure

COMPRESSOR TOP CAP
SWITCH (THERMAL)
REVERSING
VAPOR VALVE
AND GAUGE
PORT
LIQUID VALVE AND
GAUGE PORT
TRUE SUCTION LINE
PORT
LIQUID LINE SENSOR
LIQUID LINE BI-FLOW
FILTER DRIER
(HFC-410A)
LOW PRESSURE SWITCH - NORMALLY OPEN, SWITCH CLOSES
WHEN SYSTEM PRESSURES GO ABOVE 40±5 PSIG. OPENS
WHEN SYSTEM PRESSURES GO BELOW 25±5 PSIG
COMPRESSOR TOP CAP SWITCH (THERMAL)
REVERSING
VAPOR VALVE
AND GAUGE
PORT
LIQUID VALVE AND
GAUGE PORT
TRUE SUCTION LINE
PORT
LIQUID LINE SENSOR
LIQUID LINE BI-FLOW
FILTER DRIER
LOW PRESSURE SWITCH - NORMALLY OPEN, SWITCH CLOSES
WHEN SYSTEM PRESSURES GO ABOVE 40±5 PSIG. OPENS
WHEN SYSTEM PRESSURES DROP BELOW 25±5 PSIG
Typical Plumbing Components (-024 and -048)
MUFFLER
VALVE
Typical Plumbing Components (-036 and -060)
DISCHARGE LINE
MUFFLER
VALVE
Figure 2. Plumbing (Component Locations and Specifications)
HIGH PRESSURE SWITCH - NORMALLY CLOSED, SWITCH OPENS
WHEN SYSTEM PRESSURES REACH 590+15 PSIG, CLOSES
WHEN PRESSURES DROP BELOW 418+15 PSIG
HIGH PRESSURE SWITCH - NORMALLY CLOSED, SWITCH
OPENS WHEN SYSTEM PRESSURES REACH 590+15 PSIG,
CLOSES WHEN PRESSURES DROP BELOW 418+15 PSIG
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VARIABLE-CAPACITY
COMPRESSOR SPEED - HFC-410A,
3-PHASE
CHARGE
C0MPENSATOR
(INTERNAL VOLUME
30.0 CUBIC INCHES)
CHECK EXPANSION
VALVE - (HFC-410A)
HR1 CRANKCASE
HEATER (40W, 240VAC)
EXPANSION VALVE SENSING
BULB
CRANKCASE HEATER
THERMOSTAT (S40) OPENS AT
70ºF, CLOSES AT 50ºF
VARIABLE-CAPACITY
COMPRESSOR SPEED - HFC-410A,
60HZ, 3-PHASE
CHECK EXPANSION
VALVE - (HFC-410A)
HR1 CRANKCASE HEATER (40W,
240VAC)
CRANKCASE HEATER THERMOSTAT
CHECK EXPANSION VALVE SENSING BLUB
XP25