Lennox LCH092H Unit Information page 37

PLUMBING, COMPRESSOR AND REFRIGERANT CIRCUITS DETAIL
INDOOR COIL
STAGE 2
INDOOR COIL
STAGE 1
COMPRESSOR
2
SUCTION
LINE
EXTERNAL THERMAL
PROTECTOR S-8
(SOME MODELS)
DISCHARGE
LINE
S7
HIGH
PRESSURE
SWITCH
PRESSURE
TAP
Standard Efficiency / Fin Tube Coil
COMPRESSOR
S87 LOW
S88 LOW
PRESSURE
PRESSURE
SWITCH
SWITCH
FIGURE 10
Page 37
OUTDOOR
COIL STAGE 2
1
EXTERNAL THERMAL
PROTECTOR S-5
(SOME MODELS)
OUTDOOR COIL
STAGE 1
DRIERS
DISCHARGE
LINE
SUCTION
LINE
S4 HIGH
PRESSURE
SWITCH
PRESSURE
TAP