AWST Installation Manual
10
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
WIRING DIAGRAM AWUF31**16, AWUF32**16, AWUT31**16, AWUF32**16
BTUh NOMINAL CFM
PURPL E 18000 600
PINK 24000 800
YELLOW 30000 950
RD
PK
PK
GR
PU
PU
YL
WH
F
123
5
4
24V
1 234 5
CL GN
EM
YL
T ABLE-1
WI RE CO LOR
0140A 00542-A
240V
TR
HTR 1
HTR 2*
TL1
TL2*
DISC
SEE NOTE 1
C
L1
L2
T1
T2
BL
BR
WH
BK
RD
BK
BL
WH
WH
RD
RD
BL
RD
BK
BR
BK
BK
BK
BK
RD
RD
RD
RD
GR /YL
BL
BL
BL
NOTES:
1. RED WIRE TO BE ON TRAN SFORMER
TERMINAL "3" FOR 230 VOLTS A ND ON
TERMINAL "2" FOR 208 VOLTS.
2. CONFIRM SPEED TAP SELECT ED IS
APPROP
RIATE FOR APPLICATION. I F SPEED
TAPS NEEDS TO BE CHA NGED, CONNECT
APPROP RIATE W IRE FROM MOTOR TO
"Y" FROM THERMOSTAT/CONDENSER (SEE TABLE-1).
3. ASTERISK (*) INDICATES THAT HEATING
ELEMENT, THERMAL LIMIT , RELAY AND
INTERCONNECTING WIRES AND JUMPERS
OF HEATER #2 A RE DELETED WITH SINGLE
ELEMENT UNITS.
4. COLOR CODES:
BK - BLACK
BL - BLUE
BR - BROWN
GR - GREEN
PU - PURPLE
RD - RED
WH - WHITE
YL - YELLOW
5. WIRING CODE:
FACT ORY WIRING:
HIGH VOLTAGE
LOW VOLTAGE
FIELD WIRING:
HIGH VOLTAGE
6. COMPONENT CODE:
C - CONTACTOR
DISC - DISCONNECT SWIT CH
EM - EVAPORATER MOTOR
F - FUSE
HTR - HEATER ELEMENT
R - RELAY
SEQ - SEQUENCER
TL - THERMAL LIMIT
TR - TRANSFORMER
BK
GR
RD
BK
BK
BK
BK
BK
RD
RD
RD
SEE NOTE # 3
MOTOR CONNECTION
ONLY ONE WILL BE CONNECTED
(SEE NOTE 2)
OPTIONAL
CONNECTION
UNUSED WIRES MUST HAVE THEIR ENDS TAPED OR
CAPPED
FIELD CONNECTIONS
SEE NOTE 2
USE N.E.C CLASS 2 WIRE
L2
RD
L1
BK