ACCESSORIES 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.
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| HTR2 TL |
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| HTR1 TL |
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| HTR1 TL |
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| HTR1 TL |
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| FL |
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| HTR2 TL |
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| HTR1 TL |
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| HTR2 TL | R |
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| BK | BK |
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| HTR3 TL |
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| BK | BK | 1 |
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| HTR3 TL |
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| HTR4 TL |
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| M3 | M5 | M7 | R | 4 |
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L1 | L 2 |
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| ONE (1) ELEMENT ROWS |
| L1 | L2 | TWO (2) ELEMENT ROWS | L1 | L2 | L1 | L2 | THREE (3) ELEMENT ROWS | L1 | L2 | L1 | L2 | FOUR (4) ELEMENT ROWS |
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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 | |||
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*SEE NOTE 7 LOW VOLTAGE
FIELD CON NEC TION
BOX
TO | TO |
C ONDEN SER | |
| TH ERM OSTAT |
YCO N O |
| W 1 | C |
| Y1 Y/Y2 |
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R | C | W 2 | W 2 | R | G | O |
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| SEE N OTE 8 |
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Y | O |
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| PU | Y |
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R | BL | BR | BR | R | G | O PL1 1 | 2 | 3 | 4 | 5 | 67 |
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| PL2 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
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| BL |
| TR |
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| 240 | |
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| 1 | 4 |
208/240 VOLTS
PL1 | 2 |
| 1 | PL1 |
PL2 | 2 |
| 1 | PL2 |
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| EM | TO LOW VOLTAGE |
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| TER MINAL BOARD |
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| 4 | 24 VOLT | 5 |
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5 | PL2 |
| 6 PL2 | 4 PL2 |
.PN | J1 |
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B1368270 REV.A |
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HUM | OT2 | W1 OT1 | |
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| W2 |
| PJ6 | PJ2 | PJ4 |
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YCON COM | CONDENSER | W/W2 | E\W1 |
O W2ED | HEATPUMP | OU | O OTC |
W1 | HEATER | OTDOR | THERMOSTATS OT1OT2 |
Y |
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| 208 | 24V | R |
W |
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BR |
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| C OM |
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BR |
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SEE N OTE 5 | SEE |
N OTE 4 |
| W 2 | W 1 |
| YCO N | ||
| PJ2 | PJ4 | IN4005 |
| N OTE DIOD E | |
PJ6 | DIODE | |||||
| ON VSTB | |||||
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R HUM | OT | OT | OT | O | W W 2 | E W 1 | Y1 Y Y2 | G | C |
| 2 | 1 | C |
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| *SEE N OTE 7 |
C |
W
DS1
BR BLR
W2 |
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C | 24 |
| R |
R | VAC |
| Y1 |
| Y1 | Y/Y2 | G |
J2 J3
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| HUM | HUMIDISTAT |
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Y | R |
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SEE N OTE 3 |
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| SEE NOT E 2 |
| SEE N OTE 1 | ||||||
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| C OLO R C ODE |
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| W IRIN G COD E | ||||
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| W HITE | G |
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| GR EEN |
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| FAC TORY W IRIN G | ||||||
BK |
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| BLAC K | PU |
| PUR PLE |
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| HIGH VOLTAGE | |||||||
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| R ED | BR |
| BROW N |
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| LOW VO LTAGE | ||||||
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| FIELD W IRIN G | ||||
BL |
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| HIGH VOLTAGE | |||||||
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LOW VO LTAGE
C OMPON ENT C ODE
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| EM |
| EVAPORATOR M OTOR | TL |
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| TH ERM AL LIMIT | |
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| PL |
| PLUG | H TR |
| H EAT ELEMEN T | ||
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| PJ2,PJ 4,PJ6 |
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| PRO GRAM JU MPER | R |
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| VSTB |
| VAR IABLE SPEED | T R |
| TR ANSF ORMER | ||
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| TER MINAL BOARD |
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| NOTES: |
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| C OPPER | EQUIPM EN T GRO UN D |
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| POW ER SUPPLY | U SE COPPER W IR E |
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| 1. FOR HEAT PUMP APPLICATIONS REMOVE ORANGE JUMPER WIRE BETWEEN O & Y1. | ||||||||||||
(SEE RATIN G PLATE) |
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| 2. | FOR TWO STAGE ELECTRIC HEAT APPLICATIONS CUT PJ4. (USE ONLY ON 15 & 20 KW MODELS). | ||||||||||||||
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| 3. | FOR OUTDOOR THERMOSTAT OPERATION OF SECOND STAGE HEAT, CUT PJ2 & ADD | ||||||||||||||
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| 4. | FOR SINGLE STAGE COOLING APPLICATIONS CONNECT THERMOSTAT TO Y/Y2 ONLY, | ||||||||||||||
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| TAPE OR REMOVE Y1 CONNECTION. CONNECT CONDENSING UNIT TO YCON & C. | ||||||||
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| 5. | WHEN HUMIDSTAT IS PROVIDED CUT PJ6. THERMOSTAT OPENS ON HUMIDITY RISE. | ||||||||||||||
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| 6. | RED WIRES TO BE ON TRANSFORMER TERMINAL 3 FOR 240 VOLTS AND ON TERMINAL 2 FOR 208 VOLTS. | ||||||||||||||
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| 7. | SEE COMPOSITE WIRING DIAGRAMS IN INSTALLATION INSTRUCTIONS FOR PROPER LOW VOLTAGE | ||||||||||||||
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| CONNECTIONS AND DETAILS ON COMPATIBLE THERMOSTATS AND THEIR CONNECTIONS. | ||||||||
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| 8. | DISCARD ORIGINAL "PL1" PLUG CONNECTOR WHEN INSTALLING OPTIONAL HEAT KIT. | ||||||||||||||
C ONTR OLS SHOW N WITH U TILIT IES IN "ON" POSITION AND TH ERM OSTAT IN "O FF" POSIT ION . |
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| 0140A00000P | |||||
IF REPLAC EMENT OF THE ORIGINAL W IR ES SU PPLIED W ITH THIS ASSEM BLY IS N EC ESSAR Y, U SE 105°C . W IRE. SIZE TO CONFO RM T O T HE NATIONA L ELECTRI C C ODE. |
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Typical Wiring Schematic AEPF with Electric Heat.
This wiring diagram is for reference only. Not all wiring is as shown above.
Refer to the appropriate wiring diagram for the unit being serviced.
66