—22—
ACCUMULATOR
COMPRESSOR
REVERSING VALVE
VAPOR LINE
BALL
VALVE
TO
INDOOR
UNIT
FILTER
DRIER
LIQUID LINE
BALL
VALVE
FROM
INDOOR
UNIT
FIXED ORIFICE
METERING DEVICE
FILTER
DRIER
CK VALVE C
CK VALVE A
CK VALVE B
FILTER
DRIER
COMPR
CK VALVE B
CK VALVE A
CK VALVE C
LLSV
LIQUID
HOT GAS
GAS AND OIL
MUFFLER
ACCUMULATOR
REVERSING
VALVE
REFRIGERANT MIXTURE
FROM INDOOR
COIL
TO INDOOR
COIL
ANGLE
VALVE
WITH SCHRADER
PORT
COIL RETURN
BEND END
Fig. 21 — 575C090,120 Heating Mode (Size 090 Shown)
Fig. 22 — 541A180 Cooling Mode