WIRING DIAGRAM
95
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.
CO
NT
F
A
N
COM
CIRCULATOR BLOWER
1
1
SEE NOTE 6
CIRCUL AT OR
CIRCU LATOR
RD
WH
TO
MICRO
R
CAS (1)
AIR
7 SEGMENT
DIAGNOSTIC
DISPLAY
PL1
SEE
NOTE 7
O
DEHUM
24 VAC
RD
4
BLWR
LEARN
5
DIP SWITCHES
AIR
40 VA
2
3
1
2
8
L1
9
INDOOR
7
4
BK
1
5
BL
PL2
FUSE 3 A
208/230 VAC
GND
ECM MOTOR
HARNESS
GND
6
L2
6
L1
COM
BR
G
G
INTEGRATED CONTROL MODULE
O
4
3
W2
BK
3
1
2
4
V
T
HE
R
M
O
S
TA
T
C
ONN
E
CTI
ON
S
W2
L2
DISCONNECT
SEE NOTE 5
2
BL
Y2
BK
TR
C
1
3
GND (4)
2
2
INDO OR
9
RD
TH
+VDC (1)
Y1
TH
BK
Y2
RX (2)
RD
GND
4
24 V 3 A
W1
GND
4
GN
Y1
R
FAULT
RECALL
W1
8
5
W1 (1)
C
RD
DEHUM
TX (3)
BL
3
GND
HEAT 2 COIL/ R2
RD
TRANSFORMER
2
4
V
T
H
E
RM
OST
A
T
C
ON
N
E
C
T
IO
N
S
HEAT 1 COIL/R1
GN
7
TR
2
BLWR
EQUIPMENT GND
TERMINAL
PLUG CONNECTION
LOW VOLTAGE FIE LD
HI VOLTAGE FIELD
JUNCTION
HI VOL TAGE (230 V)
PROT. DEV ICE
INTEGRATED CONTROL
LOW VOLTAGE (24V)
FIELD SPLICE
INTE RNAL TO
FIELD GND
OVERCURRENT
BK ---- BLACK
OR ---- ORANGE
BL ---- BLUE
PK ---- PINK
GY ---- GRAY
RD ---- RED
WH ---- WHITE
PU ---- PURPLE
YL ---- YELLOW
BR ---- BROWN
COLOR CODES:
GN ---- GREEN
NOTES:
1. PLACE RED W IRES ON TRANSFORMER TERMIN AL 2 FOR 208 VAC O PER ATION.
2. MANUFACTURER'S S PECIFIED REP LACE MENT PA RTS MU ST BE U SED WHEN SERVICING.
3. IF ANY OF THE ORIGINAL WIRES AS SU PPLIED WITH THIS UNIT MU ST BE R EPLACED,
IT MU ST BE R EPLACED WITH WI R ING M ATERI AL H AVING A TEMPER ATURE R ATING OF AT
LEAST 105°C. USE CO PPER CON DUCTORS O NLY.
4. UNIT MU ST BE PER MANE NTLY GROUNDED A ND C ONFORM TO N.E.C AND LOC AL CODES.
5. TO RECA LL THE LAST 6 FA ULTS, M OST RECENT TO LEA ST RECENT, D EPRE SS
SWITCH FOR MORE THAN 2 SECONDS WHILE IN STANDBY (NO THERM OSTAT INPU TS)
6. RED STATUS LED PROVIDES N ETWORK STATUS. GREEN RX LED IND ICATES NETWORK TRAFFIC.
USE LEARN B UTTON TO RES ET N ETWORK.
7. DISCARD C ONNECTOR PL1 WHEN INS TALLING O PTIONAL H EAT KI T .
8. THE CONDENS ATE ALARM SW ITCH (CA S) TERMIN ALS CAN ONLY BE UTILIZED W ITH CO MMUN ICATING
MODE S ETUPS AND MU ST BE ENA BLED WITH A COMMUNIC ATING THERM OSTAT. THIS F EATURE IS NOT
OPER AT IONAL W ITH LEGACY SY STEMS.
USE N.E.C CLA SS 2 WIRE.
0140A00244-A
1
2
3
CONDENSATE SWITCH
CAS (2)
W2 (2)
FUSE
CAS
SEE NOTE 8
CFM LED
STATUS
LED
SEE NOTE 6
SEE NOTE 6
RX LED
HT
R
K
IT
(K
W
)
CO
O
L
A
F
P
R
O
F
IL
E
DE
HU
M
E
N
A
B
LE
TR
IM
E
N
A
B
LE
TR
IM
%
A
F
SEL
EC
T
RESISTOR
S1 S2 S3 S4
S5 S6 S7 S8 S9 S10 S11 S12 S13
4 3 2 1
C W2 W1
BL
GY
BK
RD
