English
10
When you want to start operation after a desired time has
elapsed
Example:
Set the time to “8”.
↓
“
” will display.
Starts operation 8 hours after the reservation is complete.
The reservation is cancelled after operation starts.
• Set the start time while the unit is stopped.
• The remaining time will count at the same time after reser-
vation is complete.
See the example below if you want to reserve “off after time”
and “on after time” at the same time.
For example: (Refer to figure below)
When the timer is programmed to stop the system after 3 hours
and start the system after 4 hours, the system will stop after
3 hours and start 1 hour later.
Example:
• Setting “off after 3 hours” and “on after 4 hours” will
↓
• Operation will stop after 3 hours.
Operation will then start in 1 hour from the time it stopped.
3.3.2 HOW TO PROGRAM AND SET THE TIMER WITH THE
REMOTE CONTROLLER “BRC1D527” (Refer to figure 7)
• The controller is equipped with a schedule timer that
enables the user to operate the installation automatically;
setting the clock and day of the week is required to be able
to use the schedule timer.
• To set up clock, refer to the operation manual of the remote
controller.
Browse to Monday by pressing the “
” button.
The “
” icon appears, “
” will blink and one of the
“
” icons, one of the “
”
icons might be displayed but all other fields remain blank,
indicating that no actions are programmed for Monday.
Enter the program mode by holding down the “
” but-
ton for 5 seconds, the “
” icon will now blink too.
Press the “
” button to activate the first programmed
action.
A blinking “ ” is displayed indicating that the first pro-
grammed action for Monday is being programmed; The
set temperature and clock display are blinking.
Enter the time when the action must start using the
“
” & “
” buttons (min. step = 10 minutes).
Press the “
” button to display the next programmed
action. If a second action is programmed for Monday,
“
” will still be blinking and “
” will appear.
Assuming that 5 actions were programmed for Monday, a
total of 5 presses will be required to display all pro-
grammed actions.
Enter the time when the action must stop using the
“
” & “
” buttons (min. step = 10 minutes).
Press the “
” button. “
” icon displays.
This icon means the unit will stop at the set time.
When all data for the schedule timer actions for Monday
are entered, you must confirm the programmed actions.
Make sure the last schedule timer action you want to
keep is selected (schedule timer actions with a higher
number will be deleted).
Now you must choose between 2 options:
1. CONFIRM AND COPY TO NEXT DAY
The schedule timer action programmed for the current
day are also valid for the next day: use the “confirm last
action and copy actions to next day” function by pressing
the “
” and “
” buttons simultaneously for 5 sec-
onds. “DAY OF THE WEEK INDICATOR” will change
blinking from “
” to “
”.
2. CONFIRM ONLY
The schedule timer action programmed for the current
day are only valid for the selected day: use the “confirm
last action and go to next day” function by pressing the
“
” button for 5 seconds.
Program mode is quit and depending on the choice
made, the programmed actions are saved for Monday
(and possibly Tuesday).
PROGRAMMING THE OTHER DAYS OF THE WEEK
Programming the other days of the week is identical to program-
ming the first day of the week. “
” is blinking to indicate the
selected day, “
” and “ ” are steady if actions were copied
from Monday to Tuesday, only “
” is displayed if no actions
were copied from Monday to Tuesday.
NOTE) The schedule timer will not:
• control fan speed,
• control air flow direction,
• control ventilation mode,
• control ventilation amount,
• change the operation mode for a scheduled setpoint.
The parameters listed above can be set manually, without inter-
fering with the schedule timer.
3.4 OPTIMUM OPERATION
Observe the following precautions to ensure the system oper-
ates.
• When the display shows “
”, ask a qualified service
person to clean the filters (Refer to MAINTENANCE).
• Do not operate the HRV unit in Bypass mode when the
room air is under heating in winter or when the outside
temperature is 30°C or higher.
This may cause condensation to form on the main unit or on
discharge grill, or around air supply opening.
•
Keep the indoor unit and the remote controller at least
1 m away from televisions, radios, stereos, and other
similar equipments.
This may cause distorted picture or noise.
•
Turn off the main power supply switch when it is not
used for long periods of time. When the main power
switch is turned on, some watts of electricity is being
used even if the system is not operating.
Turn off the main power supply switch for saving energy.
When reoperating, turn on the main power supply switch
6 hours before operation for smooth running.
8hr
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