6
XC25
Typical Plumbing Components
VAPOR VALVE
AND GAUGE
PORT
LIQUID LINE BI-FLOW
FILTER DRIER
(HFC-410A)
LIQUID VALVE AND
GAUGE PORT
LIQUID LINE SENSOR
LOW PRESSURE SWITCH - NORMALLY OPEN, SWITCH CLOSES
WHEN SYSTEM PRESSURES GO ABOVE
90±5, AND OPENS
WHEN SYSTEM PRESSURES DROP BELOW 40±5 PSIG
HIGH PRESSURE SWITCH - NORMALLY CLOSED. SWITCH OPENS
WHEN SYSTEM PRESSURES REACH 590±15, AND CLOSES WHEN
SYSTEM PRESSURES DROP BELOW 418±15 PSIG
CRANKCASE HEATER THERMOSTAT
(S40) OPENS AT 70ºF, CLOSES AT 50ºF
COMPRESSOR TOP CAP
SWITCH (THERMAL)
VARIABLE-CAPACITY
COMPRESSOR - HFC-410A,
3-PHASE
Figure 2. Plumbing (Component Locations and Specifications)
IMPORTANT
This unit must be matched with an indoor coil as
specified in Lennox Product Specification bulletin.
Coils previously charged with HCFC-22 must be
flushed.
CAUTION
Physical contact with metal edges and corners while
applying excessive force or rapid motion can result in
personal injury. Be aware of, and use caution when
working nearby these areas during installation or while
servicing this equipment.
Содержание XC25-024-230-01
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