38
three (3) seconds.
4.
Pressing PROGRAM
button advances to next item.
5.
Order is (1) Day of week, (2) Hour and (3) Minute.
6.
Time of day and day of week are changed using UP or
DOWN ARROW buttons.
7.
When
CLOCK button is pressed again or left idle for
twenty (20) seconds, control saves new settings and
returns to previous mode.
Unit will not automatically adjust for Day Light Sav-
ings time.
7-Day Programming Mode
7-day Programming mode is used to store settings for Pre-
Programmed Run mode.
1.
When unit is in either Off or On mode, 7-Day
Programming mode can be entered by pressing
PROgRAM
+
CLOCK buttons simultaneously for
three (3) seconds.
2.
When PROGRAM
+
CLOCK buttons are pressed
simultaneously again or left idle for twenty (20)
seconds, control saves new settings and returns to
previous interface mode.
3.
While in 7-Day Programming mode, words “7-DAY
PROGRAM” are displayed on LCD.
4.
Use UP or DOWN ARROW buttons to change time,
temperature or period settings.
5.
Use
CLOCK or PROGRAM
buttons to select
mode to be changed.
6.
Settings can be entered for:
a.
Day of week
b.
Period of day
c.
Hour
d.
Minute
e.
Cooling setpoint temperature
f.
Heating setpoint temperature
g.
Auto setpoint temperature.
Quick Copy
Quick copy is feature of 7-Day Programming mode, used to
copy settings of any day to rest of week.
While in 7-Day Programming, select day to be copied. Press
FAN + PROGRAM
buttons simultaneously for three (3)
seconds. Selected day is copied to rest of week.
Manual Run Mode
Normal operating non Pre-Programmed Run mode. Settings
for temperature, mode and fan speed are selected by user
and do not change with time. Word “PROGRAM” does NOT
display on LCD.
Pre-Program Run Mode
Feature allows setpoint temperature to be changed
according to pre-programmed setpoint and time of day
settings.
Setpoint and time settings are programmed into control
through 7-Day Programming mode.
1.
Pre-Programmed Run mode is entered from Cooling
mode, Heating mode or Auto mode only.
2.
Pre-Programmed Run mode cannot be entered from
Dry or Fan modes.
3.
Pressing PROGRAM
button momentarily enters or
exits Pre-Programmed Run mode.
4.
The word “PROGRAM” appears in LCD display.
5.
The setpoint changes to programmed setting at
selected time.
To use Pre-Programmed Run mode enter program settings
through 7-Day Programming mode.
1.
Select mode of operation (Cooling, Heating, Auto) and
press PROGRAM
button to enter Pre-Program Run
mode.
2.
As time passes, setpoint temperature is selected
according to time of day and 7-Day Program settings.
3.
To override setpoint while in Pre-Programmed Run
mode, adjust temperature using UP or DOWN ARROW
buttons. Override setting will remain in effect until
next scheduled event. (Morning, Day, Evening, Night)
Setpoint is value selected in 7-Day Programming
mode.
Clean filter Alarm
Cassette controller indicates when scheduled filter cleaning
is required by flashing Timer/Alarm LED. During normal
operation, microprocessor keeps track of units run time.
1.
Timer/Alarm LED flashes four times to indicate filter
needs to be cleaned.
2.
Clean filter time is selected through Configuration
mode.
3.
Available settings are 250, 500, 750,
1000
, and 1250
hours. Default in
Bold.
4.
If coil freeze condition is detected four times within 24-
hour period, Clean Filter Alarm appears.
After filter maintenance has been performed, press Mode
& Fan button for three (3) seconds. Control responds with
beep to indicate timer has been reset.
Sleep Timer
Sleep timer feature allows user to switch unit off using
preset timer. When control is in On mode, pressing TIMER
button enters or exits Sleep.
Timer Mode (Hand Held or Wall Thermostat).
When in Sleep Timer mode, word “TIMER” appears on LCD
display. Unit continues to operate for thirty (30), minutes,
then switches off. No adjustment.
To turn unit back on, press POWER button momentarily.
HAnD HelD COnTROlleR OPeRATIOn
