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60
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.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
BLUE
WHITE
ORANGE
GREEN
YELLOW
RED
SEE NOTE 1
#18 GAUGE 7 WIRE
REQUIRED FOR
HEAT PUMPS
PACKAGE SYSTEM WIRING DIAGRAM - 1 STAGE ELECTRIC HEAT
TYPICAL HP
ROOM THERMOSTAT
OUTDOOR THERMOSTAT
CLOSE ON TEMPERATURE FALL
1
2
Y
O
C W1 G
R
E
R
Y
Y
R
G
O
O
G
W
BR
BL
BL
R
PACKAGE UNIT
LOW VOLTAGE
JUNCTION BOX
BL
W2
C
R
Y
O
W1 G
E
TYPICAL HP
ROOM THERMOSTAT
1
2
OUTDOOR THERMOSTAT
CLOSE ON TEMPERATURE FALL
PACKAGE UNIT
LOW VOLTAGE
JUNCTION BOX
BLUE
BROWN
WHITE
ORANGE
GREEN
YELLOW
RED
SEE NOTE 1
#18 GAUGE 8 WIRE
FOR HEAT PUMPS
PACKAGE SYSTEM WIRING DIAGRAM - 2 STAGE ELECTRIC HEAT
ABOVE 10 KW
SEE NOTE 2
R
Y
G
O
O
Y
G
R
BL
BL
BR
R
W
BR
W
NOTES:
1) "O" and "E" used on heat pumps only.
2) Connect wire from terminal #1 on outdoor thermostat to the white
wire on package units if single stage indoor thermostat is used.
Color Codes
R - Red
Y - Yellow
BL - Blue
BR - Brown
O - Orange
W - White
G - Green
OT18-60A OUTDOOR THERMOSTAT
Summary of Contents for DBG Series
Page 51: ...51 ACCESSORIES GAS ELECTRIC...
Page 52: ...ACCESSORIES 52 GAS ELECTRIC...
Page 53: ...53 ACCESSORIES...
Page 54: ...ACCESSORIES 54...
Page 95: ...95 DBC COMMERCIAL 15 25 Ton Packaged Air Conditioner Unit WIRING DIAGRAMS...
Page 100: ...100 DBG COMMERCIAL 15 25 Ton Packaged Gas Electric Unit WIRING DIAGRAMS...