![40 VA TRANSFORMER, SEE NOTE 1](/images/new-backgrounds/89861/8986115x1.webp)
WIRING DIAGRAMS
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
HTR1 TL
BK
PU
BK | BL |
M1
R
M2
WH
BK
BK
RD
L1 L2
BK
RD
PLM
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PLM
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FL | HT R1 | TL | B K |
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FL | H TR1 TL |
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FL | H TR2 TL |
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FL | H TR3 TL |
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| H TR4 TL |
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Y L | M1 | M3 | M5 | M7 | R D |
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R D | M2 | M4 | M6 | M8 |
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B K | R1 |
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ONE (1) ELEMENT ROWS
L1 | L2 | TWO (2) ELEMENT ROWS |
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L 1 L 2 L 1 L2 THREE (3) ELEMENT ROWS
L1 L2 L1 L2 FOUR (4) 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 PROVIDED ABOVE.
MARK ACCORDING TO NUMBER OF HEATER ELEMENT ROWS INSTALLED. NO MARK INDICATES NO HEAT KIT INSTALLED.
PL1 PL2
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SEE
NOTE
B- 7
K
R
D
| 40 VA TRANSFORMER, SEE NOTE 1 |
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RD | 230 VAC |
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RD |
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| 208 VAC |
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BK | COM |
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WH |
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BR |
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BL |
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4 | 3 | 2 | 1 |
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| TH | TR |
4 CIRCUIT HEATER |
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CONNECTOR |
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| CFM LED |
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DIAGNOSTIC |
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| SEE |
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LED |
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| NOTE 5 |
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| COOL |
| ADJUST | DELAY DEHUM UNUSED ELEC HEAT AF |
| 24V | |
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| DEHUM |
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| BIAS BIAS TERM | Y2 | THERMOSTATCONNECTIONS |
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3 |
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| STATUS |
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LEARN |
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| RX LED |
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| SEE NOTE 6 |
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| GY |
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| CIRCULATOR BLOWER | ||
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| GND |
ECM MOTOR | 1 |
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HARNESS |
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| 5 | RD |
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L1 |
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DISCONNECT
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| INDOOR |
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| AIR |
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| CIRCULATOR |
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| BLWR | GND |
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| L1 |
| 208/230 VAC | L2 |
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| FUSE 3 A |
| 40 VA |
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| R | TH | TRANSFORMER | ||
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| 24 VAC |
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24V | W1 |
| W1 (1) | HEAT SEQUENCER R1 | |
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THERMOSTAT | W2 |
| W2 (2) | HEAT SEQUENCER R2 | |
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| Y1 |
| +VDC (1) |
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CONNECTIONS | Y2 | TO | RX (2) |
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MICRO |
| INDOOR | |||
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| G |
| TX (3) |
| AIR |
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| CIRCULATOR | ||
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| BLWR |
| O |
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| DEHUM |
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| C |
| GND (4) |
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| TR |
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| COM |
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| INTEGRATED CONTROL MODULE | GND |
NOTES:
1.PLACE RED WIRE 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 WIRE AS SUPPLIED WITH THE BLOWER 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 DIPSWITCHES 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 REV. A
COLOR CODES:
PK PINK
BR BROWN
WH WHITE
BL BLUE
GY GRAY
RD RED
YL YELLOW
OR ORANGE
VT VIOLET
GN GREEN
BK BLACK
LOW VOLTAGE (24V)
LOW VOLTAGE FIELD
HI VOLTAGE (230V)
HI VOLTAGE FIELD
JUNCTION
TERMINAL
INTERNAL TO INTEGRATED CONTROL
EQUIPMENT GND
FIELD GND
FIELD SPLICE
RESISTER
OVERCURRENT
PROT. DEVICE PLUG CONNECTION
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most
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