Lennox TPA036H4N4 User Manual

Page 3
TPA*H4 SERIES
Typical Unit Parts Arrangement
COMPRESSOR
HARNESS
LIQUID LINE SERVICE
VALVE
VAPOR LINE
SERVICE VALVE
BI−FLOW LIQUID
LINE FILTER DRIER
DISCHARGE
LINE
HIGH PRESSURE
SWITCH (S4)
COMPRESS0R
TRUE SUCTION
PORT
CHECK EXPANSION
VALVE
EQUALIZER LINE
MUFFLER
REVERSING
VALVE (R1)
REVERSING VALVE
SOLENOID
LOW PRESSURE
SWITCH (S87)
NOTE  PLUMBING LAYOUT AND
COMPRESSOR TYPE MAY VARY SLIGHTLY
BETWEEN MODEL SIZES.
GROUND
LUG
CONTACTOR
(K1)
CONTROL BOX
CONTROL WIRE
LOOP
CUTOUT FOR HIGH
VOLTAGE CONDUIT
DEFROST CONTROL
(A108)
SINGLE
RUN
CAPACITOR
(C12)
CRANKCASE
HEATER (HR1)
CRANKCASE HEATER
THERMOSTAT (S40)
CHECK
EXPANSION
VALVE
SENSING BULB
DISTRIBUTOR
COIL SENSOR (RT21) IS
LOCATED ON HAIRPIN
SHOWN. SIXTH HAIRPIN
UP ON INSIDE ROW
AMBIENT TEMPERATURE
SENSOR (RT13)
FAN RELAY (K10) (G−VOLTAGE
UNITS ONLY)
Figure 1. Typical Unit Parts Arrangement

Lennox TPA036H4N4 Specifications

General

Brand	Lennox
Model	TPA036H4N4
Category	Heat Pump
Language	English