Lennox XP14 SERIES User Manual

Page 13
III − REFRIGERANT SYSTEM
Refer to figure 16 and 17 for refrigerant flow in the heat-
ing and cooling modes. The reversing valve is energized
during cooling demand and during defrost.
FIGURE 16
XP14 COOLING CYCLE (SHOWING MANIFOLD GAUGE CONNECTIONS)
OUTDOOR
COIL
EXPANSION/CHECK
VALVE
BIFLOW
FILTER / DRIER
TO
HFC−410A
DRUM
LOW
PRESSURE
HIGH
PRESSURE
COMPRESSOR
REVERSING VALVE
VAPOR
LINE
VALVE
MUFFLER
NOTE − ARROWS INDICATE DIRECTION OF REFRIGERANT FLOW
SERVICE
PORT
SUCTION
EXPANSION/CHECK
VALVE
INDOOR UNIT
OUTDOOR UNIT
LIQUID LINE
SERVICE
PORT
GAUGE MANIFOLD
INTERNAL
COMPRESSOR
LIMIT
DISTRIBUTOR
INDOOR
COIL
COIL SENSOR
FIGURE 17
XP14 HEATING CYCLE (SHOWING MANIFOLD GAUGE CONNECTIONS)
OUTDOOR
COIL
EXPANSION/CHECK
VALVE
BIFLOW
FILTER / DRIER
TO
HFC−410A
DRUM
LOW
PRESSURE
HIGH
PRESSURE
COMPRESSOR
REVERSING VALVE
VAPOR
LINE
VALVE
MUFFLER
NOTE − ARROWS INDICATE DIRECTION OF REFRIGERANT FLOW
SERVICE
PORT
SUCTION
EXPANSION/CHECK
VALVE
INDOOR UNIT
OUTDOOR UNIT
LIQUID LINE
SERVICE
PORT
GAUGE MANIFOLD
INTERNAL
COMPRESSOR
LIMIT
DISTRIBUTOR
INDOOR
COIL
COIL SENSOR

Lennox XP14 SERIES Specifications

General

Brand	Lennox
Model	XP14 SERIES
Category	Heat Pump
Language	English