FIGURE 2
CONTROL WIRING FOR GAS OR OIL FURNACE
FOR TYPICAL ELECTRIC HEAT
FOR TYPICAL GAS OR OIL HEAT
C
Y
G
W
R
W/BL
R
W/BK
G/BK
YL
BR
PU
Y
G
W
R
TYPICAL THERMOSTAT
SUBBASE
TYPICAL GAS OR
OIL FURNACE
TYPICAL CONDENSING
UNIT
BR – BROWN WIRE
YL – YELLOW WIRE
X – WIRE CONNECTION
BR – BROWN WIRE
R – RED WIRE
YL – YELLOW WIRE
W/BK – WHITE WIRE WITH BLACK STRIPE
G/BK – GREEN WIRE WITH BLACK STRIPE
PU – PURPLE WIRE (NOT USED)
X – WIRE CONNECTION
*
IF MAXIMUM OUTLET TEMPERATURE RISE IS DESIRED, IT IS RECOMMENDED THAT
W1 (W/BK) AND W2 (W/BL) BE JUMPERED TOGETHER.
YL
BR
TYPICAL CONDENSING
UNIT
YL
BR
X
X
X
X
X
X
X
X
X
Y
G
W
R
TYPICAL THERMOSTAT
SUBBASE
X
TYPICAL ELECTRIC HEAT
LOW VOLTAGE JUNCTION BOX
•
*
Application Guidelines
1. Intended for outdoor installation with free air inlet and outlet. Outdoor fan external static pressure available is less than 0.01 -in. wc.
2. Minimum outdoor operation air temperature for cooling mode without low-ambient operation accessory is 55°F (12.8°C).
3. Maximum outdoor operating air temperature is 125°F (51.7°C).
4. For reliable operation, unit should be level in all horizontal planes.
5. Use only copper wire for electric connections at unit. Aluminum and clad aluminum are not acceptable for the type of connector
provided.
6. Do not apply capillary tube indoor coils to these units.
7. Factory – supplied filter drier must be installed.
Wiring Diagram/Application Guidelines
RA14 Series
Rely on Ruud.™
12
Control Wiring
