Typical Unit Parts Arrangement - Lennox XP17-024-230-01 Installation And Service Procedure

Typical Unit Parts Arrangement

WIRE TIE
SLEEVE
OUTDOOR AMBIENT
TEMPERATURE
SENSOR (RT13)
REVERSING
VALVE
REVERSING
VALVE
SOLENOID (L1)
VAPOR VALVE
AND GAUGE
PORT
TRUE SUCTION
LINE PORT
LIQUID VALVE AND
GAUGE PORT
LIQUID LINE
BI-FLOW FILTER
DRIER
XP17
SECOND GROUND LUG FOR SOURCESOURCEt
CONTACTOR-1POLE (K1-1)
HIGH VOLTAGE FIELD
CONNECTIONS
CONTROL (A175)
DISCHARGE
LINE
MUFFLER
LOW PRESSURE
SWITCH (S87)
Figure 1. Typical Parts Arrangement
GROUND LUG
HEAT PUMP
EXTERNAL SURGE
PROTECTION USED ON
XP17-XXX-230-01 AND -02
ONLY). LATER VERSIONS
INCORPORATE FEATURE
INTO FAN MOTOR.
COMPRESSOR
TRUE
SUCTION
LINE
CHECK EXPANSION
VALVE
HR1 CRANKCASE
HEATER
CRANKCASE HEATER THERMOSTAT
(S40)
HIGH PRESSURE SWITCH
(S4)
Page 5
FAN MOTOR CONTROL (A177)
CAPACITOR (C12)
CONTROL BOX
RT21 — MODELS
-024, - 030, -036
AND -042 (12
TUBES UP)
MODELS -048
AND -060
24 TUBES UP