Goodman Mfg R-410A manual Wiring Diagrams, 3 BL, OT18-60AOUTDOOR THERMOSTAT, Room Thermostat

WIRING DIAGRAMS

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.

PACKAGE SYSTEM WIRING DIAGRAM - HEAT PUMPS ONLY!

TWO-STAGE ELECTRIC HEAT ABOVE 10 kW

TYPICAL H/P
ROOM THERMOSTAT	#18 GAUGE 8 WIRE

W2 Y O C W1 G R E PACKAGE HEAT PUMP

RED

R

R

YELLOW

Y

Y

G

G

GREEN

OUTDOOR THERMOSTAT #2

(IF USED, SEE NOTE 1)

O

O

ORANGE

W

WHITE

R

BR

W

BL

2

1

BROWN

BR

Y

3 BL

BL

BLUE

BL

2

1

OUTDOOR THERMOSTAT #1

LOW VOLTAGE

CLOSE ON TEMPERATURE FALL

JUNCTION BOX

For outdoor temperatures below 0° F with 50% or higher relative humidity, set outdoor thermostat at 0° F

NOTE 1: OT18 #2 CAN BE CONNECTED BETWEEN W2 OF THERMOSTAT AND BROWN WIRE IF DESIRED.

COLOR CODES

R --RED

Y --YELLOW

BL-BLUE

BR-BROWN

O --ORANGE

W -WHITE

G --GREEN

OT18-60A OUTDOOR THERMOSTAT

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