Electrical Information - Nordyne TC Series User Manual

NOT USED
CONNECTION TO
FURNACE CONTROL
FAN SPEED
1 2 3 4 5 6 7 8
HEAT COOL
STATUS
Figure 29. Two-Stage Fixed Speed
Motor Control Board
AUTO
STAGE
OFF
THERMOSTAT CONNECTIONS
ON
10 11 12
7 8 9
4 5 6
1 2 3
INPUTS
1 2
Figure 31. Two-Stage Furnace Control Board

Electrical Information

W1
EXPANSION
PORT
BOARD
MOTOR WIRE
HARNESS
FOR WIRING TO THE
MOTOR CONTROL
BOARD
EXPANSION
PORT
GREEN RED
YELLOW
(FLAME)
60
BLOWER
90
OFF
120
DELAY
180
NEUTRALS
3 4 5
W_OUT
Y/Y2_OUT
Y1_OUT
H_OUT
NOT FOR
FIELD USE
R
C
EXPANSION PORT
CONNECTION TO
FURNACE CONTROL
BOARD
Figure 30. Two-Stage Variable Speed
Motor Control Board
STATUS LIGHTS
L2-IN
L2-OUT
L1-IN
L1-OUT
DHUM_IN
FAN SPEED
1 2 3 4 5 6 7 8
Y1_IN
COOL
HEAT
SENSOR
GROUND
FOR USE
WITH IQ
OUTDOOR
MOTOR WIRING
UNITS
HARNESS
39