International comfort products R9MSB0601716B Service And Technical Support Manual page 14

5. The LED will flash the last stored fault code. Refer to
the Service Label (Figure 5) to interpret the LED.
THE BLOWER IS LOCATED
TO THE RIGHT OF THE
BURNER SECTION, AND
AIR CONDITIONED AIR IS
DISCHARGED TO THE LEFT.
THE BLOWER IS
LOCATED ABOVE THE
BURNER SECTION, AND
CONDITIONED AIR IS
DISCHARGED DOWNWARD
FIVE WIRE
THREE-WIRE
HEATING-ONLY
BLOWER DOOR SWITCH
BLK BLK
WHT WHT
GND
AUXILIARY
115-V FIELD-
J-BOX
SUPPLIED
DISCONNECT
Component Self-Test
NOTE: The furnace control component test allows all
components to run for a short time; except the gas valve
and humidifier terminal HUM are not energized. The EAC-1
terminal is energized when the blower is energized. This
feature helps diagnose a system problem in case of a
component failure. The component test feature will not
14
Figure 6 − Multipoise Orientations
NOTE 2
W C R
W
C
R
O
N
T
GND
R G
O
COM
L
NOTE 1
Y
24-V
TERMINAL
BLOCK
NOTES:
FURNACE
Figure 7 − Typical Single−Stage Wiring Diagram
Specifications subject to change without notice.
6. A component test sequence will follow.
7. Reinstall the Main/Control door.
LOCATED BELOW THE
BURNER SECTION, AND
CONDITIONED AIR IS
DISCHARGED UPWARD.
FIELD 24-V WIRING
FIELD 115-, 208/230-, 460-V WIRING
FACTORY 24-V WIRING
FACTORY 115-V WIRING
THERMOSTAT
G Y
TERMINALS
CONDENSING
UNIT
TWO
WIRE
1. Connect Y-terminal in furnace as shown for proper blower operation.
2. Some thermostats require a "C" terminal connection as shown.
3. If any of the original wire, as supplied, must be replaced, use
same type or equivalent wire.
operate if any thermostat signal is present at the control and
not until all time delays are completed.
To Begin Component Self-Test:
1. Remove blower access door.
2. Disconnect the thermostat R lead from furnace
control.
3. Manually close blower door switch.
THE BLOWER IS
THE BLOWER IS
LOCATED TO THE LEFT
OF THE BURNER SECTION,
AND CONDITIONED AIR IS
DISCHARGED TO THE RIGHT.
FIELD-SUPPLIED
DISCONNECT
208/230- OR
460-V
THREE
PHASE
208/230-V
SINGLE
PHASE
GND
440 04 6001 00
A02097
A11387