282911-YIM-B-0807
Unitary Products Group 27
FIGURE 19 - TYPICAL WIRING DIAGRAM LEGEND
LEGEND
ALS AUXILARY LIMIT SWITCH
ASCT ANTI-SHORT CYCLE TIMER (OPTIONAL)
BR BLOWER RELAY
CB CIRCUIT BREAKER
CCH CRANK CASE HEATER (OPTIONAL)
COMPR COMPRESSOR
DM DRAFT MOTOR
FCB FAN CONTROL BOARD
GND GROUND
FS FREEZE STAT SWITCH (OPTIONAL)
HP HIGH PRESSURE SWITCH OPENS @ 380 PSIG
IDFAN INDOOR FAN MOTOR
LP LOW PRESSURE SWITCH OPENS @ 7 PSIG
LS LIMIT SWITCH
LR LOCK OUT RELAY (OPTIONAL)
M1 CONTACTOR, COMPR. AND OD FAN
ODFAN OUTDOOR FAN MOTOR
PS PRESSURE SWITCH
RC1 / RC2 COMPRESSOR START & OUTDOOR FAN RUN CAPACITOR
RS ROLLOUT SWITCH
TB4 TERMINAL BLOCK
T1 TRANSFORMER, 24V, 230V
T2 TRANSFORMER, 460V / 575V
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