Lennox LGT156H Installation Instructions Manual page 76

REHEAT
1
CHECK
L14
REHEAT
VALVE
REHEAT
1
CHECK
L14
REHEAT
VALVE
LGT/LCT156, 180, 210, 240, 300
REHEAT MODE REFRIGERANT ROUTING
210, 240 AND 300 UNITS
ALL FOUR
EVAPORATOR
COILS ARE
INTERTWINED
COIL
2
3
4
VALVE
L30
REHEAT
CHECK
VALVE
VALVE
COOLING MODE REFRIGERANT ROUTING
ALL FOUR
EVAPORATOR
COILS ARE
INTERTWINED
COIL
2
3
4
VALVE
L30
CHECK
REHEAT
VALVE
VALVE
Note: Two refrigerant circuits are shown;
both circuits operate during reheat.
CONDENSER COIL
EXPANSION
CIRCUIT 3 & 4
VALVES
FIGURE 37
210, 240 AND 300 UNITS
CONDENSER COIL
EXPANSION
CIRCUIT 3 & 4
VALVES
FIGURE 38
Page 76
CONDENSER COIL
CIRCUIT 1 & 2
Note: Two refrigerant circuits are
shown; both circuits operate
when there is a cooling demand.
CONDENSER COIL
CIRCUIT 1 & 2