Lennox LGT156H Installation Instructions Manual page 74

1
CHECK
L14
REHEAT
VALVE
1
CHECK
L14
REHEAT
VALVE
LGT/LCT156, 180, 210, 240, 300
REHEAT MODE REFRIGERANT ROUTING
EVAPORATOR
CIRCUITS 1 & 2
REHEAT
COIL
2
VALVE
L30
REHEAT
CHECK
VALVE
VALVE
COOLING MODE REFRIGERANT ROUTING
EVAPORATOR
CIRCUITS 1 & 2
REHEAT
COIL
2
VALVE
L30
REHEAT
CHECK
VALVE
VALVE
156 UNITS
Note: Two refrigerant circuits are shown;
both circuits operate during reheat.
EXPANSION
VALVES
FIGURE 33
156 UNITS
EXPANSION
VALVES
FIGURE 34
Page 74
CIRCUIT 1
CONDENSER COILS
CIRCUIT 2
CONDENSER
COIL
Note: Two refrigerant circuits are
shown; both circuits operate
when there is a cooling demand.
CIRCUIT 1
CONDENSER COILS
CIRCUIT 2
CONDENSER
COIL