4
4)
The fan will operate in LOW, MED
LOW, MED
LOW, MED
LOW, MED
LOW, MED or AUTO
AUTO
AUTO
AUTO
AUTO. HIGH
HIGH
HIGH
HIGH
HIGH
speed is not selectable in the HEAT STRIP
HEAT STRIP
HEAT STRIP
HEAT STRIP
HEAT STRIP mode.
The fan speed selected while in AUTO
AUTO
AUTO
AUTO
AUTO is LOW
LOW
LOW
LOW
LOW.
E.
E.
E.
E.
E. SPECIAL CONTROL FEATURES
SPECIAL CONTROL FEATURES
SPECIAL CONTROL FEATURES
SPECIAL CONTROL FEATURES
SPECIAL CONTROL FEATURES
1) AUTO FAN: When selected, fan will:
a. If in COOL mode, automatically select the fan
speed depending upon the difference between
the temperature Setpoint
Setpoint
Setpoint
Setpoint
Setpoint and the room tem-
perature.
For a temperarure difference of:
8 deg. or more
-
Fan operates on HIGH
HIGH
HIGH
HIGH
HIGH
4 to 8 deg.
-
Fan operates on MED
MED
MED
MED
MED
4 deg. or below
-
Fan operates on LOW
LOW
LOW
LOW
LOW
b. If in HEAT STRIP
HEAT STRIP
HEAT STRIP
HEAT STRIP
HEAT STRIP mode, automatically select
LOW fan speed.
c. If in FAN ONLY
FAN ONLY
FAN ONLY
FAN ONLY
FAN ONLY mode, automatically select
LOW
LOW
LOW
LOW
LOW fan speed.
2)
2)
2)
2)
2) REFRIGERANT COMPRESSOR TIME DELAY:
REFRIGERANT COMPRESSOR TIME DELAY:
REFRIGERANT COMPRESSOR TIME DELAY:
REFRIGERANT COMPRESSOR TIME DELAY:
REFRIGERANT COMPRESSOR TIME DELAY:
The compressor will always have a delay in
starting of approximately two minutes any time
it is required to begin the cooling cycle.
3)
3)
3)
3)
3) POWER INTERRUPTION
POWER INTERRUPTION
POWER INTERRUPTION
POWER INTERRUPTION
POWER INTERRUPTION
In the event that power to the air conditioner or
control is interrupted, the system will restart in
the condition previously set by the user.
4)
4)
4)
4)
4) ZONE CONTROL
ZONE CONTROL
ZONE CONTROL
ZONE CONTROL
ZONE CONTROL
In the event of a multiple zone installation, the
MODE
MODE
MODE
MODE
MODE of operation for each zone may be
independently set. If there are multiple zones,
the LCD
LCD
LCD
LCD
LCD indicators ZONE
ZONE
ZONE
ZONE
ZONE and 1,2,3
1,2,3
1,2,3
1,2,3
1,2,3 or 4
4
4
4
4 will be
illuminated. To change from one zone to an-
other, simultaneously depress the FAN
FAN
FAN
FAN
FAN and
MODE
MODE
MODE
MODE
MODE pushbuttons. The indicator will change
the zone data displayed. To program each zone,
simply repeat the programming steps above in
each zone. Note, however, that the system will
prevent operating HEAT
HEAT
HEAT
HEAT
HEAT and COOL
COOL
COOL
COOL
COOL at the same
time.
5. MAINTENANCE
5. MAINTENANCE
5. MAINTENANCE
5. MAINTENANCE
5. MAINTENANCE
AIR FILTER
AIR FILTER
AIR FILTER
AIR FILTER
AIR FILTER: Periodically remove the return air filter. Wash
the filter with soap and warm water; let dry and then
reinstall or replace as required.
NOTE: Never run the air conditioner without return air
NOTE: Never run the air conditioner without return air
NOTE: Never run the air conditioner without return air
NOTE: Never run the air conditioner without return air
NOTE: Never run the air conditioner without return air
filter in place. This may plug the unit evaporator coil
filter in place. This may plug the unit evaporator coil
filter in place. This may plug the unit evaporator coil
filter in place. This may plug the unit evaporator coil
filter in place. This may plug the unit evaporator coil
with dirt and may substantially affect the performance
with dirt and may substantially affect the performance
with dirt and may substantially affect the performance
with dirt and may substantially affect the performance
with dirt and may substantially affect the performance
of the unit.
of the unit.
of the unit.
of the unit.
of the unit.
3)
Momentarily depress the FAN
FAN
FAN
FAN
FAN pushbutton until
the desired fan speed indicator (LOW, MED,
LOW, MED,
LOW, MED,
LOW, MED,
LOW, MED,
HIGH, AUTO
HIGH, AUTO
HIGH, AUTO
HIGH, AUTO
HIGH, AUTO) is illuminated.
4)
After 5 seconds the selected fan speed will come
on.
B.
B.
B.
B.
B. COOLING MODE OPERATION
COOLING MODE OPERATION
COOLING MODE OPERATION
COOLING MODE OPERATION
COOLING MODE OPERATION
1)
Momentarily depress the MODE
MODE
MODE
MODE
MODE pushbutton until
the COOL
COOL
COOL
COOL
COOL indicator on the LCD is illuminated.
2)
Momentarily depress the UP or DOWN pushbutton
until the desired temperature Setpoint is displayed.
3)
The compressor will come on after a delay of
approximately 2 minutes.
4)
The compressor will cycle OFF per the tempera-
ture Setpoint
Setpoint
Setpoint
Setpoint
Setpoint displayed. The compressor will re-
start in approximately two minutes after the con-
trol senses the need for cooling. The fan will:
a) Continue to operate in the single selected fan
speed if the AUTO
AUTO
AUTO
AUTO
AUTO fan speed is not selected.
b) Cycle OFF and ON with the compressor if the
AUTO
AUTO
AUTO
AUTO
AUTO fan speed is selected.
C.
C.
C.
C.
C.
FURNACE MODE OPERATION
FURNACE MODE OPERATION
FURNACE MODE OPERATION
FURNACE MODE OPERATION
FURNACE MODE OPERATION
(If so equipped)
(If so equipped)
(If so equipped)
(If so equipped)
(If so equipped)
1)
Momentarily depress the MODE
MODE
MODE
MODE
MODE pushbutton until
the FURNACE
FURNACE
FURNACE
FURNACE
FURNACE indicator on the LCD is illuminated.
2)
Momentarily depress the UP
UP
UP
UP
UP or DOWN
DOWN
DOWN
DOWN
DOWN pushbutton
until the desired temperature Setpoint
Setpoint
Setpoint
Setpoint
Setpoint is dis-
played.
3)
The furnace will cycle ON and OFF to provide the
selected temperature.
4)
The A/C fan will not operate in the FURNACE
FURNACE
FURNACE
FURNACE
FURNACE
mode.
D.
D.
D.
D.
D. HEAT STRIP MODE OPERATION
HEAT STRIP MODE OPERATION
HEAT STRIP MODE OPERATION
HEAT STRIP MODE OPERATION
HEAT STRIP MODE OPERATION
(If so equipped)
(If so equipped)
(If so equipped)
(If so equipped)
(If so equipped)
1)
Momentarily depress the MODE pushbutton until
the HEAT STRIP indicator on the LCD is illumi-
nated.
2)
Momentarily depress the UP or DOWN pushbutton
until the desired temperature Setpoint is displayed.
3)
The electric heat strip will cycle ON and OFF per
the temperature Setpoint displayed. The fan will:
a. Continue to operate in the selected fan speed if
the AUTO fan speed is not selected.
b. Cycle OFF and ON with the heat strip if the
AUTO fan speed is selected.
