Lennox LGH120H

Page 31
PLUMBING, COMPRESSOR AND REFRIGERANT CIRCUITS DETAIL
(HIGH EFFICIENCY ALL-ALUMINUM OUTDOOR COIL)
S88 LOW
PRESSURE
SWITCH
S87 LOW
PRESSURE
SWITCH
DISCHARGE
LINE
PRESSURE
TAP
SUCTION
LINE
PRESSURE
TAP
SUCTION
LINE
DISCHARGE
LINE
COMPRESSOR
2
COMPRESSOR
1
INDOOR COIL
STAGE 2
INDOOR COIL
STAGE 1
OUTDOOR COIL
STAGE 1
OUTDOOR
COIL STAGE 2
DRIERS
FIGURE 12
S7 HIGH
PRESSURE
SWITCH
S4 HIGH
PRESSURE
SWITCH
COMPRESSOR
2
COMPRESSOR
1