EMI CAC_36, Инструкция по установке, эксплуатации и обслуживанию

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Cassette Air Handler
30
SEqUENCE Of OpERATION
QUICK COpY:
Quick copy is a feature of the
7-Day Pro-
gramming Mode
. It is used to copy the set
-
tings of any day to the rest of the week.
While in 7-Day Programming, select the
day to be copied. Then press the FAN +
PRogRAM
buttons simultaneously
for three (3) seconds. The selected day
will be copied to the rest of the week.
MANUAL RUN MODE:
This is the normal operating non
Pre-Pro-
gram Run Mode
. Settings for temperature,
mode and fan speed are selected by the
user and will not change with the passing
of time. The word “PROGRAM” does NOT
display on the LCD.
pRE-pROgRAM RUN MODE:
This feature allows the setpoint tem
-
perature to be changed according to the
pre-program setpoint and time of day set
-
tings. The setpoint and time settings are
programmed into the control through the
7-Day Programming Mode.
The Pre-Program Run Mode can be en-
tered from
Cooling Mode , heating Mode
or Auto Mode
only.
Pre-Program Run
Mode
cannot be entered from
Dry or fan
Modes . Pressing the PRogRAM
button momentarily will enter or exit the
Pre-Program Run Mode
. The word “PRO
-
GRAM” will appear in the LCD display.
With the passing of time, the setpoint will
change to the programmed setting at the
selected time.
To use the Pre-Program Run Mode
first
enter the program settings through the
7-Day Programming Mode.
Select a mode
of operation
(Cooling, heating, Auto)
and
press the PROGRAM
button to enter
Pre-Program Run Mode
. As time passes
the setpoint temperature will be selected
according to the time of day and 7-Day
Program settings.
To override the setpoint, while in
Pre-Pro-
gram Run Mode
adjust the temperature
using the UP or DoWN ARRoW buttons.
The override setting will remain in effect
until the next scheduled event. (Morning,
Day, Evening, Night) At that time, the set
-
point will be the value selected in
7-Day
Programming Mode.
CLEAN FILTER ALARM:
To aid in filter maintenance, the Cassette
controller will indicate when a scheduled
filter cleaning is required by flashing the
Timer/Alarm LED. During normal opera
-
tion the microprocessor will keep track of
the units run time. When the clean filter
time has elapsed, the Timer/Alarm LED
will flash four (4) times to indicate that the
filter needs to be cleaned. The clean filter
time is selectable through the
Configura
-
tion Mode of the optional
Infrared Hand
Held Controller. Available settings are
250, 500, 750, 1000, and 1250 hours. If
an evaporator freeze condition is detected
four (4) times within a 24-hour period, the
Clean Filter Alarm will appear.
After filter maintenance has been per
-
formed, press the Clear Filter Warning
button for three (3) seconds. The control
will respond with a beep to indicate that
the timer has been reset.
SLEEp TIMER:
The sleep timer feature allows the user,
with the push of a single button, to have
the unit switch off using the preset timer.
When the control is in the on Mode
, press
-
ing the TIMER button will enter or exit the
Sleep Timer Mode . When in Sleep Timer
Mode,
the word “TIMER” will appear on
the LCD display. The unit will continue to
operate for thirty (30) minutes then switch
off. To turn the unit back on, press the
POWER/SEND button momentarily.
SEQUENCE OF OpERATION – REMOTE
THERMOSTAT MODE
For Remote Thermostat Operation the
control must be configured through the DIP
switches located on the control board lo
-
cated in the control box. Set DIP switch #4
(REM STAT) to oN or YES ( See Table #1 ).