| DEFROST |
|
|
FAN | CONTROL | BK | RV |
| |||
|
| ||
|
| BK | COIL |
| RV |
| |
|
|
| |
| CC | BL |
|
| BL |
| |
|
|
| |
| PS2 | Y | LP/HP |
|
| ||
| PS1 | Y | LP/HP |
|
|
|
BK
DFSEN
BK
R C O Y W
W | DEFROST HEAT | FROM | |
Y | COMPRESSOR | ||
TSTAT | |||
|
|
O
HEAT/COOL
BL | COMMON |
R | 24 VAC |
| LEGEND |
DF | — Defrost Relay |
LP/HP | — Low or |
PS | — Pressure Switch |
RV | — Reversing Valve |
SEN | — Outdoor Coil Temperature Sensor |
TSTAT | — Thermostat |
| Line Voltage Factory |
| Low Voltage Factory |
| Low Voltage Field |
COLOR CODE
BK Black
BL Blue
OOrange
R Red W White Y Yellow
NOTES:
1.All electrical work must be done in conformance with the National Electrical Code (NFPA No. 70) and in conformance with local codes and authorities having jurisdiction.
2.For use with copper conductors only.
CAUTION: Not suitable for use on systems exceeding 150 volts to ground.
Fig. 9 — Wiring Diagram — 575B072;
THERMOSTAT |
|
| CONNECTION |
|
| BOARD (TB) | |
R |
|
| 1 |
Y |
|
| 2 |
O |
|
| 3 |
E |
|
| 4 |
W2 |
|
| 5 |
G | IFC | LLSV | 6 |
C |
|
| 7 |
TO ELECTRIC
HEATER8 ACCESSORY,
IF EQUIPPED
LEGEND
IFC — Indoor Fan Contactor
LLSV — Liquid Line Solenoid Valve
TB — Terminal Block
Field Wiring
NOTES:
1.For thermostat and subbase part no. see price pages.
2.Use copper conductors only.
Fig. 10 — Wiring Diagram — 575C090,120;
