26
Wiring is subject
CONTROL BOX
DC
|
|
|
| LVJB | ||||||
|
|
|
|
|
|
|
|
|
|
|
RD |
| R |
|
|
|
|
|
|
| |
WH |
| W2 |
| NOTE 1 | ||||||
|
| |||||||||
OR |
| O |
| |||||||
|
|
|
|
|
|
|
| |||
YL |
| Y |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| |||
BL |
| C |
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
OUTDOOR POWER SUPPLY
SEE RATING PLATE
WIRING
to change. Always refer to the
DF2
H
BK V 
LVDR | D | BK |
| R | |
| DF1 | |
|
|
C Y O O W2 R R DFT
BL OR WH RD
YL BK RD RD
COLOR CODE
BK | BLACK |
BL | BLUE |
BL/PK | BLUE/PINK STRIP |
BR | BROWN |
OR | ORANGE |
PU | PURPLE |
RD | RED |
WH | WHITE |
YL | YELLOW |
YL/PK | YELLOW/PINK STRIP |
WIRING CODE
FACTORY WIRING
L1 
T1
T2 
C
T2
T1
COMP
|
|
|
| T3 |
DF1 |
|
|
|
|
HVDR |
|
|
|
|
DF2 |
|
|
|
|
IO | A | U | X | |
| ||||
|
|
| ||
| M |
|
| |
CM | A | |||
|
| I | ||
|
| N | ||
T3
L2
C
FC
C L3
HIGH VOLTAGE! DISCONNECT ALL UNIT. MULTIPLE DO SO MAYCAUSE |
DIAGRAMS
wiring
BK | BK YL |
|
| |
BL |
| BK | RD |
|
BL | T1 | T2 | T3 | RD |
|
|
|
| |
HIGH VOLTAGE 
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE 
CH
(IF USED)
POWER POWER PROPERTY |
diagram on the unit for the most up-
YL | L1 | L2 | L3 |
YL | BK | BK | C |
|
|
| RD |
PU
FC
YL BK | RD | BK RVC BK | ||
| COMP |
|
|
|
|
|
|
| |
|
|
|
|
|
T1 | T3 | EQUIPMENT GROUND | |
NOTE 2 | |||
BR | RD | ||
PU BK | DFT | ||
RD |
| ||
|
| ||
MAIN |
|
|
BR
FIELD WIRING
HIGH VOLTAGE 
LOW VOLTAGE
COMPONENT CODE
C | CONTACTOR |
CH | CRANKCASE HEATER |
CM | OUTDOOR FAN MOTOR |
COMP | COMPRESSOR |
DC | DEFROST CONTROL |
DFT | DEFROST THERMOSTAT |
FC | FAN CAPACITOR |
HVDR | HIGH VOLTAGE DEFROST RELAY |
IO | INTERNAL OVERLOAD |
LPS | LOW PRESSURE SWITCH |
LVDR | LOW VOLTAGE DEFROST RELAY |
LVJB | LOW VOLTAGE JUNCTION BOX |
RVC | REVERSING VALVE COIL |
R | DFT |
|
|
|
|
| DC |
| |
|
| DFT | C | |
|
| Y | ||
|
|
|
| |
R | LVDR | W2 |
|
|
|
|
| ||
|
| O |
| RVC |
|
|
|
| |
|
| O | LPS | C |
|
|
| ||
R |
|
|
| C |
| O | W2 | Y |
|
INDOOR POWER
SUPPLY
NOTES:
1.TO INDOOR UNIT LOW VOLTAGE TERMINAL BLOCK AND INDOOR THERMOSTAT.
2.USE COPPER CONDUCTORS ONLY.
BEFORE SERVICING OR INSTALLING SOURCES MAY BE PRESENT. FAILURE DAMAGE, PERSONAL INJURY OR |
AUX | T2 |
|
|
IO | YL | LPS | YL |
|
| ||
BK | BK |
|
|
| CH |
|
|
CM | (IF USED) |
|
|
|
|
|
CONTROLS SHOWN WITH THERMOSTAT IN 'OFF' POSITION.
USE N.E.C. CLASS 2 WIRE
DEATH | THIS TO |
. |
|