Lennox LCH092H

Page 33
CONTROL BOX PARTS ARRANGEMENT -
Ultra High Efficiency Units
FIGURE 4
K2
COMPRESSOR 2
CONTACTOR
K65
EXHAUST
FAN RELAY
K191
COMPRESSOR 1
CRANKCASE HTR
RELAY
K125
HEAT SHUT
OFF RELAY
T1
CONTROL
TRANSFORMER
T3
K3 BLOWER CONTACTOR (BELT DRIVE
BLOWERS, WITH INVERTER AND BYPASS
OPTION) OR
TB13 TERMINAL STRIP (BELT DRIVE BLOW
ERS, WITH INVERTER, NO BYPASS OPTION
AND DIRECT DRIVE BLOWERS)
T43 CONTROL
TRANSFORMER
K1
COMPRESSOR 1
CONTACTOR
K202
INVERTER DRIVEN
BLOWER MOTOR POW
ER CONTACTOR (UNITS
W / BYPASS ONLY)
K194
COMPRESSOR 2
CRANKCASE HTR
RELAY
K203
INVERTER START /
RUN RELAY
A55 UNIT CONTROLLER