Lennox HS29-012, Unit Information

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Page 10
FIGURE 8
LIQUID LINE SERVICE VALVE (VALVE OPEN)
SCHRADER
VALVE
SERVICE
PORT
SERVICE
PORT
CAP
INSERT HEX
WRENCH HERE
STEM CAP
SCHRADER VALVE OPEN
TO LINE SET WHEN VALVE
IS CLOSED (FRONT
SEATED)
SERVICE
PORT
SERVICE
PORT CAP
RETAINING RING
STEM CAP
INSERT HEX
WRENCH HERE
LIQUID LINE SERVICE VALVE (VALVE CLOSED)
(VALVE FRONT
SEATED)
INLET FROM
COMPRESSOR
INLET FROM
COMPRESSOR
OUTLET TO
INDOOR COIL
OUTLET TO
INDOOR COIL
FIGURE 9
SUCTION LINE SERVICE VALVE (VALVE OPEN)
SCHRADER
VALVE
SERVICE PORT
SERVICE PORT
CAP
INSERT HEX
WRENCH HERE STEM CAP
SCHRADER VALVE OPEN
TO LINE SET WHEN VALVE IS
CLOSED (FRONT SEATED)
SERVICE
PORT
SERVICE
PORT
CAP
RETAINING RING
STEM CAP
INSERT HEX
WRENCH HERE
SUCTION LINE SERVICE VALVE (VALVE CLOSED)
(VALVE FRONT
SEATED)
OUTLET (TO
COMPRESSOR)
INLET FROM
INDOOR COIL
OUTLET TO
COMPRESSOR
INLET FROM
INDOOR COIL
SUCTION LINE (BALL TYPE) SERVICE VALVE
(VALVE OPEN)
FIGURE 10
SCHRADER
VALVE
SERVICE PORT
SERVICE
PORT
CAP
STEM CAP
INLET
(FROM INDOOR COIL)
OUTLET
(TO COMPRESSOR)
STEM
USE ADJUSTABLE WRENCH
ROTATE STEM CLOCKWISE 90 TO CLOSE
ROTATE STEM COUNTER-CLOCKWISE 90 TO CLOSE
BALL
(SHOWN OPEN)