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MONITOR HEATING SYSTEM
Section 3: Operation
3-9 PROGRAMMING THE WEEKLY TIMER FOR
AUTOMATIC HEATER OPERATION
The Monitor GF3800 Heating System is capable of
providing up to 4 different temperature setting for 4
different times of each day of the week. Not all 4
settings have to be used; 2, 3 or 4 settings can be
used. A clear understanding of programming tem-
peratures, time and day of the week from the previ-
ous pages is needed before programming the auto-
matic settings. Also, the present time and the day of
the week must have been set.
This system is capable of programming Monday to
Friday, Saturday and Sunday to same 4 programs as
shown in the table or each day can have a different
set of 4 programs. Also, this system is capable of
programming all 7 days to have the same set.
Suggested weekday and weekend programs are
shown below;
Mon - Fri
Suggested Programs
1st
2nd
3rd
4th
Time
6:00 AM
8:30 AM
5:00 PM
11:OOPM
Temperature
68°F
60°F
68'F
58T
Sat - Sun
1st
2nd
3rd
4th
Time
7:00 AM
10:00 AM
4:00 PM
11:OOPM
Temperature
68'F
60°F
68'F
58°F
Stepl: Setting the 1 st program of Monday
Pressing the "SELECT" Button will illuminate the
"TIMER SET" Light. The "Mon" Light will illuminate
and flash, and the "TIMER SELECTOR" LED indica-
tor in the Display Window will show" /" at this point.
Pressing the "TIME/TEMP" Button will illuminate the
":" Light in the Display Window, and then set the 1st
desired time by pressing the "HOUR" and "MINUTE"
Buttons. Once the desired time "AM or PM" is dis-
played, press the "SET" Button to lock into memory.
Press the "TIME/TEMP" Button again. Set the de-
sired temperature for the 1st time setting by using
the 'UP" and "DOWN" Buttons. Once the desired
temp is displayed, press the "SET" Button to lock
into memory.
Step2: Setting the 2nd, 3rd and 4th programs of
Monday
Pressing the "1st-4th" Button will show "2° at the
"TIMER SELECTOR" LED indicator
in the Display Window.
Follow same steps as above, except for 2nd
time/temp, (ie; 2nd 8:30 AM 60°F)
Repeat 3rd and 4th settings by same steps.
Step3: Setting the programs of Tuesday - Sunday
Pressing the "SELECT" Button will illuminate and
flash the "Tue" Light, and the "TIMER SELECTOR"
LED indicator in the Display Window will show "1" at
this point.
Follow same steps as above, set the programs of
Tuesday. Set the programs of remaining days in the
same manner.
Step4: Setting the program by using Copy func-
tion Tuesday - Friday
You can easily duplicate Monday's program for the
remainder of the week, or any group of days, by us-
,ing the Copy function.
After having set the program for Monday, press the
"1st-4th" Button until "COPY" flashes in the LED dis-
play window. Note that "Mon" is also flashing in the
Weekly Timer Control panel. To copy Monday's pro-
gram to Tuesday, press the "UP" or "DOWN" button
to flash the "Tue" light. Both "Mon" and "Tue" lights
are flashing.
Press the "SET" button, and "Tue" is steady, and
"COPY
1
and "Mon" lights are flashing.
Next. Press the "UP" or "DOWN" button to illumin-
ate "Wed" and then press "SET". "Tue" and "Wed"
are both steady, but "Mon" and "COPY" are flashing.
Repeat the above sequence for "Thu" and "Fri".
Then hold down the "SET" button for 3 seconds, or
until you hear the "BEEP" and observe that "COPY"
stops flashing. The programs for Tue, Wed, Thu,
and Fri are now copied and set.
In about 10 seconds, only "Mon" will be flashing.
Press the SELECT button vo select the current day,
and the TIME will appear in the display window.
Saturday - Sunday
Follow same steps as above to set the "Saturday"
program. (Steps 1 and 2)
Press "1st-4th" button until "COPY" flashes in the
display window.
Press the "UP" or "DOWN" button to illuminate "Sun"
which will flash.
Press "SET" button and "Sun" will light steady.
Then, press "SET" button for 3 seconds, or until you
hear the "BEEP" sound and "COPY" light stops
flashing.
The Sunday program has been copied from Satur-
day.
StepS: Activate Automatic Operation
For the heater to operate on automatic once the set-
tings are in memory, simply press the "AUTO" But-
ton on the control panel. The "AUTO" Light will illu-
minate to confirm the heater is in the automatic
operation mode. The heater will now maintain the
programmed temp for that time of day of the week.
IMPORTANT: The heater will not operate in auto-
matic unless the ON/OFF switch is in
the "ON" position.
StepS. Clearing An Automatic Setting
If you wish to clear any automatic setting, press the
"SELECT" and "1st-4th" Button to the appropriate
setting and press the "CLEAR" Button. A new set-
ting will need to be entered otherwise the old setting
will return after 1 minute.
36
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