Install Instructions
24
Wiring is subject to change, always refer to the wiring diagram on the unit for the most up-to-date wiring.
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING.
MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO DO SO
MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
WARNING
W
IRING
D
IAGRAMS
RD
BK
GY
BL
AF
HEAT
RD
M4
FL
BL
COM
CIRCULATOR BLOWER
1
1
RD
3
BK
SEE
NOTE 5
BK
L2
RD
YL
8
BK
CIRCULATOR
CIRCULATOR
RD
RD
3
WH
TO
MICRO
L1
R
RD
RD
W2 (2)
AIR
5
BK
DIAGNOSTIC
LED
PL1
4
2
FL
SEE
NOTE
7
DEHUM
TL
FOUR (4) ELEMENT ROWS
M2
HTR1
4
O
DEHUM
1
5
24 VAC
M5
RD
FUSE
4
BLWR
LEARN
5
DIP SWITCHES
2
M2
R
A
IR
40 VA
L2
ADJUST
L1
L1
4
RD
2
3
BL
L2
1
3
3
FL
1
3
7
RD
8
THREE (3) ELEMENT ROWS
L1
TL
9
L2
BL
BL
2
RD
INDOOR
M8
7
7
BIAS
RD
4
5
7
BK
1
5
BK
BL
BK
BL
YL
PU
PL2
1
FUSE 3 A
208/230 VAC
BR
GND
ECM MOTOR
HARNESS
GND
6
L2
YL
6
L1
COM
FL
TL
9
BR
G
BK
M1
UNUSED
7
WH
6
MARK ACCORDING TO NUMBER OF HEATER ELEMENT ROWS IN STALLED. NO MARK INDICATES NO HEAT KIT INSTALLED.
BK
G
INTEGRATED CONTROL MODULE
RD
O
BR
TL
1
2
BK
W2
BIAS
BK
3
5
M1
WH
RX LED
2
4
M1
24V THERMOSTAT CONNECTIONS
HTR1
PU
M6
BK
FL
HTR1
TL
HTR4
R1
W2
PU
L2
M2
1
FL
DISCONNECT
KIT COMBINATION ON THIS UNIT'S S&R PLATE. AFTER INSTALLING OPTION AL HEAT KIT, MARK AN "X" IN THE PROVIDED ABOVE.
BK
SEE NOTE 6
4
6
2
BL
RD
PU
Y2
BK
RD
BK
BK
6
M3
BL
TR
C
BK
1
WH
3
9
GND (4)
M3
2
BK
2
R1
INDOOR
9
M4
RD
RD
8
TH
+VDC (1)
Y1
RD
9
HTR3
R2
4
ELEC
STATUS
LED
TH
L1
TL
L1
BL
FL
BK
Y2
RD
HTR2
YL
RX (2)
M3
M2
RD
GND
4
TL
HTR3
24 V
3 A
W1
TL
GND
4
ONE (1) ELEMENT ROWS
GN
BL
BK
Y1
M1
R
BK
CFM LED
1
BK
3
M1
W1
RD
L2
8
9
R2
HTR2
5
M2
W1 (1)
M4
BK
C
L1
8
TWO (2) ELEMENT ROWS
RD
DEHUM
TX (3)
BL
TL
3
GND
TL
NOTE: WHEN INSTALLING HEATER KIT, ENSURE SPEED TAP DOES NOT EXCEED MINIMUM BLOWER SPEED (MBS) SPECIFIED FOR THE AIRHANDLER/HEATER
HTR2
BL
TERM
R
6
HEAT SEQUENCER R2
RD
TRANSFORMER
RD
DELAY
FL
YL
M7
COOL
24 V THERMOSTAT CONNECTIONS
2
HEAT SEQUENCER R1
GN
7
WH
TR
BK
RD
FL
2
FL
L2
BLWR
8
HTR1
BK
BK
YL
EQUIPMENT GND
TERMINAL
PLUG CONNECTION
LOW VOLTAGE FIELD
HI VOLTAGE FIELD
JUNCTION
HI VOLTAGE (230V)
RESISTOR
PROT. DEVICE
INTEGRATED CONTROL
LOW VOLTAGE (24V)
FIELD SPLICE
INTERNAL 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 WIRES ON TRANSFORMER
TERMINAL 2 FOR 208 VAC OPERATION.
2. MANUFACTURER'S SPECIFIED
REPLACEMENT PARTS MUST BE USED
WHEN SERVICING.
3. IF ANY OF THE ORIGINAL WIRES AS
SUPPLIED WITH THIS UNIT MUST
BE REPLACED, IT MUST BE REPLACED
WITH WIRING MATERIAL HAVING A
TEMPERATURE RATING OF AT LEAST 105°C.
USE COPPER CONDUCTORS ONLY.
4. UNIT MUST BE PERMANENTLY
GROUNDED AND CONFORM TO N.E.C AND
LOCAL CODES.
5. TO RECALL THE LAST 6 FAULTS, MOST
RECENT TO LEAST RECENT, DEPRESS
SWITCH FOR MORE THAN 2 SECONDS
WHILE IN STANDBY (N THERMOSTAT
INPUTS)
6. BIAS AND TERM DIP SWITCHES MUST BE
IN "ON" POSITION. RED STATUS LED
PROVIDES NETWORK STATUS. GREEN RX
LED INDICATES NETWORK TRAFFIC. USE
LEARN BUTTON TO RESET NETWORK.
7. DISCARD CONNECTOR PL1 WHEN
INSTALLING OPTIONAL HEAT KIT.
0140A00039-D
1
2
3
COM
CIRCULATOR BLOWER
RD
R
O
DEHUM
FUSE
2
G
O
W2
BK
24V THERMOSTAT CONNECTIONS
W2
Y2
1
C
G
Y1Y1
TH
Y2
RD
GND
24 V
3 A
W1
GN
Y1
R
W1
C
DEHUM
BL
GND
24 V THERMOSTAT CONNECTIONS
MARK ACCORDING TO NUMBER OF HEATER ELEMENT ROWS IN STALLED. NO MARK INDICATES NO HEAT KIT INSTALLED.
KIT COMBINATION ON THIS UNIT'S S&R PLATE. AFTER INSTALLING OPTION AL HEAT KIT, MARK AN "X" IN THE PROVIDED ABOVE.
NOTE: WHEN INSTALLING HEATER KIT, ENSURE SPEED TAP DOES NOT EX
9
TWO (2) ELEMENT ROWS
L2
THREE (3) ELEMENT ROWS
L2L1L1
GN
TR