Installation guide

035-15857-402 Rev. B (0402)
NOTE: BLOWER MOTOR IS WIRED AT FACTORY
FOR OPTIMUM BLOWER PERFORMANCE. FOR
FIELD ADJUSTMENT OF BLOWER SPEED,
REFER TO BLOWER PERFORMANCE DATA IN
INSTALLATION INSTRUCTIONS.
BLOWER MOTOR
TERMINAL POSITION COLOR
COM 1 ORANGE
HIGH 2 BLACK
MED HI 3 BLUE
MED LO 4 YELLOW
LOW 5 RED
@ COMPONENTS SHOWN IN DASHED
LINES ARE OPTIONAL.
@DUAL CAPACITOR SHOWN, SEPERATE
CAPACITORS MAY BE USED ON ACTUAL UNIT.
@® WIRING MUST CONFORM TO NATIONAL
AND LOCAL CODES.
@ IF ANY OF THE ORIGINAL WIRING
SUPPLIED WITH THIS UNIT MUST BE
REPLACED, IT MUST BE REPLACED
WITH TYPE 105° THERMOPLASTIC
OR ITS EQUIVALENT.
6) WHERE POWER SUPPLY HAS ONE (1)
240 VOLT CONDUCTOR AND ONE(1)
NEUTRAL CONDUCTOR, CONNECT L2
OF CONTACTOR TO NEUTRAL.
© STANDARD ON SOME UNITS.
@ FOR OPTIONAL ELECTRIC HEATER
ACCESSORY USE ONLY.
HIGH VOLTAGE FACTORY WIRING
LOW VOLTAGE FACTORY WIRING
OPTIONAL WIRING
FIELD WIRING, LINE VOLTAGE
BLOWER
CAPACITOR
BLOWER MOTOR
ORG
LOST
COO
STO
IT
RED
PUR [oe \
BRN os \
BLK |. |
c }
GRN é
ce /
_ Ne
¥ vw YW
PLUG, 6 3 5 4 2 1 :
PTCR ©
"COMPRESSOR
MOTOR
RED
CRANKCASE
HEATER
) /
Wf] NZ
© @ 2 T2 * T1
OPTIONAL COMPONENTS: | Lg 2K contactor. AM
START RELAY i I I
START CAPACITOR i ore |S Re ;
CRANKCASE HEATER zo:
PTCR 6 = = |
JUNCTION
BOX
TO THERMOSTAT
BLU
POWER SUPPLY
230V 60 Hz 1 PHASE
USE COPPER CONDUCTORS ONLY
NEC CLASS 2 WIRING
FIGURE 6
Unitary Products Group