Lennox LGT156H Installation Instructions Manual page 75

REHEAT MODE REFRIGERANT ROUTING
EVAPORATOR
CIRCUITS 1 & 2
ARE INTERTWINED
REHEAT
COIL
1
2
3
CHECK
VALVE
L14
REHEAT
VALVE
L30
REHEAT
VALVE
COOLING MODE REFRIGERANT ROUTING
EVAPORATOR
CIRCUITS 1 & 2
ARE INTERTWINED
REHEAT
COIL
1
2
3
CHECK
VALVE
L14
REHEAT
VALVE
L30
REHEAT
VALVE
180 UNITS
EXPANSION
VALVES
CHECK
VALVE
FIGURE 35
180 UNITS
EXPANSION
VALVES
CHECK
VALVE
FIGURE 36
Page 75
Note: Two refrigerant circuits are shown;
both circuits operate during reheat.
CIRCUIT 1
CONDENSER
COIL
Note: Two refrigerant circuits are
shown; both circuits operate
when there is a cooling demand.
CONDENSER COILS
CIRCUIT 1
CONDENSER
COIL
CIRCUIT 2 & 3
CONDENSER COILS
CIRCUIT 2 & 3
508288-01 9/2022