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