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WIRING DIAGRAM
FL
HTR 1
TL
PLM
BK
BK
1
2
R D
PU
3
BK
BL
4
M1
R
5
M2
WH
6
BK
7
BK
R D
8
9
L1
L2
ONE (1) ELEMENT ROWS
NOTE: WHEN INSTALLING HEATER KIT, ENSURE SPEED TAP DOES NOT EXCEED MINIMUM BLOWER SPEED (MBS) SPECIFIED FOR THE AIRHANDLER/HEATER
KIT COMBINATION ON THIS UNIT'S S&R PLATE. AFTER INSTALLING OPTIONAL HEAT KIT, MARK AN "X" IN THE
MARK ACCORDING TO NUMBER OF HEATER ELEMENT ROWS INSTALLED. NO MARK INDICATES NO HEAT KIT INSTALLED.
40 VA TRANSFORMER, SEE NOTE 1
PL2
PL1
230 VAC
2
2
R D
RD
208 VAC
3
3
COM
BK
1
1
BK
6
6
WH
5
BR
5
BL
4
4
7
7
8
8
9
9
4 CIRCUIT HEATER
SEE
CONNECTOR
NOTE 7
SEE NOTE 5
BK
SEE NOTE 6
STATUS
R D
LED
CFM LED
4
3
2
BL
1
GY
BK
S1 S2 S3
RD
TWO-STAGE INTEGRATED CONTROL MODULE
EC M MOTOR
HAR NES S
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
82
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.
FL
HTR2
TL
FL
TL
HTR 1
RD
PLM
BK
BK
1
2
R D
PU
3
BK
BL
R D
4
M1
M3
R
5
M2
M4
BK
WH
6
R D
BK
7
BK
R D
8
9
L1
L2
TWO (2) ELEMEN T ROWS
RD
3
GND
24 VAC
2
GN
1
BL
R D
BL
TR
TH
COM
LEA RN
24 V 3 A
FUS E
FAULT
SE E NOTE 6
REC ALL
CAS
SEE NOTE 8
7 SE GMENT
DIAGNOSTIC
DEHUM
DISPLA Y
O
SEE NOTE 6
Y2
RX LED
Y1
W2
W1
G
C
R
S4
S5 S6 S7 S8 S9
S10 S11 S12 S13
DIP SWITCH ES
2
1
CIR CULATOR BLOWER
4 3 2 1
GND
1
2
GN
3
4
5
RD
BK
FL
HTR 1
TL
BK
FL
TL
HTR 2
RD
FL
PLM
TL
HTR 3
BK
1
2
YL
R D
YL
BK
PU
3
BL
RD
M1
M3
M1
BL
4
R D
M2
M4
M2
R D
R1
R2
BR
5
BK
R D
WH
6
BK
7
YL
8
BK
R D
9
L1
L2
L1
L2
THR EE (3) ELEMENT ROWS
L1
PROVIDED ABOVE.
L1
DISCONNECT
INDO OR
CIR CULATOR
L1
FUSE 3 A
TH
R
W1 (1)
W1
W2 (2)
W2
CAS (1)
Y1
CAS (2)
TO
Y2
MICRO
+VDC (1)
G
R X (2)
O
TX (3)
DEHUM
GND (4)
C
TR
CO M
INTEGRATED CONTROL MODULE
FL
TL
HTR1
BK
FL
TL
HTR2
R D
FL
HTR3
TL
YL
FL
PLM
HTR4
TL
BL
BK
1
2
PU
BL
BK
R D
BL
3
R D
M1
M3
M5
M7
YL
BL
4
M2
M4
M6
M8
R 1
R 2
BR
5
BK
R D
WH
6
7
YL
BL
8
BK
R D
9
FOUR (4) ELEMENT ROWS
L2
L1
L2
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
L2
INTEGRATED CONTROL
GND
NOTES :
AIR
1. PLA CE RED WIRES ON TRANSFORM ER
BLWR
TERM INAL 2 FOR 208 VAC OP ERATION.
GN D
2. MANUF ACTUR ER 'S SPE CIFIED
REPLA CEMENT PARTS MUST BE USE D
208/230 VAC
L2
WHEN SE R VICING.
3. I F ANY OF THE ORIGINAL WIRES AS
40 VA
SUPPL IED WITH THIS UNIT MUST
TRANSFOR MER
BE REPLA CED, IT MUST BE REPLA CED
WITH WIRING MATERIAL HAVING A
24 VAC
TEMPE RATUR E RATING OF AT LEAS T 105˚ C.
USE COPP ER CONDUCTORS ONLY.
HEA T SE QUENC ER R1
4. UNIT MUST BE PE RMANENTLY GROUNDED
AND CONFOR M TO N.E.C AND LOCAL CODES .
HEA T SE QUENCER R2
5. TO RECALL THE LAS T 6 FAULTS, MOST
RECENT TO LEAS T RECENT, DEP RESS
CONDENSA TE SWITCH
SWITCH FOR MORE THAN 2 SE CONDS
WHILE IN STANDBY (NO THERMOSTAT
INPUTS)
6. RED STATUS LE D PROVIDES NETWORK
STATUS. GREE N R X LE D INDICATES NETWORK
TR AFF IC. USE LEA RN BUT TON TO RESE T
NETWORK.
INDOOR
AIR
CIR CU LATOR
7. DISCARD CONNECTOR PL1 WHEN
BLWR
INSTALL ING OP TIONAL HEA T KIT.
8. THE CONDENSA TE ALARM SWITCH (CAS )
TERM INALS CAN ONLY BE UTILIZED WITH
COMMUN ICATING MODE SE TUPS AND MUST
BE ENABLE D WITH A COMMUNICATING
THERMOS TAT. THIS FEA TUR E IS
NOT OPE RATIONAL WITH LEGA CY
GND
SYS TEMS.
USE N.E.C CLASS 2 WIRE.
0140A00071-B
COLOR CODES :
PK ---- PINK
BR ---- BR OWN
WH ---- WHITE
BL ---- BLUE
GY ---- GRAY
RD ---- RED
YL ---- YELLOW
OR ---- ORANGE
PU ---- PUR PLE
GN ---- GREEN
BK ---- BLACK
HI VOLTAGE (230V)
HI VOLTAGE FIELD
JUNCTION
TERMINAL
INTERN AL TO
EQUIPMENT GND
FIELD GND
FIELD SPLICE
R ES ISTOR
OVERCURR ENT
PR OT. DEVICE
PLUG CONNECTION
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