Toshiba RBC-EXW21E User manual

72
OWNERS MANUAL
WEEKLYTIMER FOR AIR CONDITIONER (SPLITTYPE)
<ProgramWeeklyTimerType>
RBC-EXW21E
WEEKLY TIMER
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
CONTENTS
PRECAUTIONS FOR SAFETY......................................................................... 73
NAME AND OPERATION OF EACH PART...................................................... 73
HOWTO USETHETIMER CORRECTLY.......................................................... 74
1. Operation procedure .................................................................................................... 74
2. Turn on the power supply of the air conditioner........................................................ 74
3. Setup of the present time............................................................................................. 74
4. Setup of the day of the week ....................................................................................... 74
5. How to set program timer operation ........................................................................... 74
6. Set error......................................................................................................................... 75
7. How to copy the program operation time ................................................................... 76
8. How to check the program operation time ................................................................. 76
9. How to change the program operation time............................................................... 76
10. How to clear the program operation ........................................................................... 76
11. How to set up the holiday ............................................................................................ 76
12. Matters to be memorized ............................................................................................. 77
85464189558000
Thank you very much for purchasingTOSHIBAWeeklyTimer for Air Conditioner.
Please read this owner's manual carefully before using yourWeeklyTimer for Air Conditioner.
•Be sure to obtain the “Owner’s manual”and “Installation manual”from constructor (or dealer).
Request to constructor or dealer
Please clearly explain the contents of the Owner’s manual and hand over it.
FEATURES
1. Using the dialogue system, Start/Stop operations three times per one day can easily set with unit of 1 minute.
The program for a week is also set up.
2. To set the holidays (public holidays, consecutive holidays, etc.), the operation reserve can temporarily cancelled.
3. The present time, the day of the week and the operation contents under execution of the program are displayed
with 24-hours notation.
4. The output can be forcibly turned on without changing the program.
5. As the backup function is incorporated in this model, the reserve contents of the program are stored in memory
during a power failure.

73
PRECAUTIONS FOR SAFETY
WARNING
WARNINGS ABOUT INSTALLATION
•Make sure to ask the qualified installation professional in
electric work to install the weekly timer for air conditioner.
If the weekly timer for air conditioner is inappropriate installed
by yourself, it may cause water leak, electric shock, fire, and
so on.
WARNINGS ABOUT OPERATION
•When you notice something abnormal with the air conditioner
(smells like something scorching, poor cooling, etc.), immedi-
ately turn off the main switch, the circuit breaker, from the
mains to stop the air conditioner, and contact the dealer.
If the air conditioner is continuously operated with something
abnormal, it may cause machine failure, electric shock, fire,
and so on.
WARNINGS ABOUT MOVEMENT AND REPAIR
•Do not move or repair any unit by yourself.
Since there is high voltage inside the unit, you may get
electric shock when removing the cover and main unit.
•Whenever the air conditioner needs repair, make sure to ask
the dealer to do it.
If it is repaired imperfectly, it may cause electric shock or fire.
•When moving the air conditioner for re-installing at another
place, ask the dealer to do it.
If it is imperfectly installed, it may cause electric shock or fire.
CAUTION
CAUTIONS ABOUT OPERATION
•Carefully read this manual before starting the weekly timer for
air conditioner.
There are many important things to keep in mind for daily
operation.
•Do not use this weekly timer for air conditioner for special
purpose such as preserving food, precision instruments, art
objects, breeding animals, growing potted plants, etc.
•Do not touch any switches with wet finger, otherwise you may
get an electric shock.
•If the air conditioner was not be used for a considerably long
time, turn off the main switch or the circuit breaker, for safety.
Disconnect from the power supply prevents the unit from
lightning and power supply surge.
•Prevent any liquid from falling into the weekly timer.
Do not spill juice, water or any kind of liquid.
NAME AND OPERATION OF EACH PART
1 Day select button
The day of the week is selected.
Each pushing, mark moves in order of
Sunday Monday Tuesday
Wednesday Thursday Friday
Saturday.
2 Program button
This button is used to set up the
contents of the program operation.
3 Hour/Minute button
This button is used to set the present
time and ON/OFF time.
4 Timer set button
This button is used to set the day of the
week, hour, minute, holiday, and ON/
OFF time.
5 Cancel button
This button is used to cancel as the
holiday.
6 Check button
This button is used to confirm the
contents of the setting items.
7 Cancel button
This button is used to cancel the setting
items.
8 Display of the present day of the
week ( mark)
9 ON/OFF time display
ON/OFF time of the timer operation is
displays.
10 Operation reserve indication
(mark)
The day of the week when the
program operation has been set is
displayed.
11 Holiday setting indication ( mark)
The holiday is displayed
(Cancel as holiday)
12 Setting error display
13 Present time display
Displays the present time displayed
with 24-hours notation.
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
WEEKLY TIMER
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
CHECK
PROGRAM
SET
DAY
HH MM CLEAR
CANCEL
45
67
12
13
8 10,11
2
9
1
3

74
HOWTO USETHETIMER CORRECTLY
1. Operation procedure
2.Turn on the power supply of the air conditioner
•Turn on the power supply of the air conditioner connected with a program weekly
timer. (For cooling and heating, do not turn off the power supply for compressor
heating.)
3. Setup of the present time
•Set the present time
(Example: Case that the present time is 11:45.)
Power ON
Turn on the power of the air conditioner.
1 While push
SET
button push
HH
button
to select“hour”of the present time.
•While push
SET
button each pushing
HH
button, change sequently.
••••••
•While keep
SET
button pushed, continu-
ous pushing
HH
button makes fast forward.
(Example:Leave the finger at display of
11, you can set 11 o’clock.)
•When release
SET
button, the hour is
set, and mark changes flashing to
light.
2 While push
SET
button push
MM
button to select“minutes”of the present time.
•While push
SET
button, each pushing
MM
button change sequently.
•••
•While keep
SET
button pushed continuous, pushing
MM
button makes fast forward.
(Example:Leave the finger at display of 45 you can set 45 minutes.)
•When release
SET
button, the minutes are set, and make changes flashing to
light.
CAUTION
•The time cannot be changed only when
HH
button or
MM
button pushed.
•If 30 seconds have passed while the button is flashing without pushing
DAY
or
HH
/
MM
buttons, the display returns automatically to the original display (Normal display).
In this case, repeat the procedure from the 1st step.
Program weekly timer set up
Setup of the present time
¯
Setup of the present day of the week
¯
Setup of the program operation for a week
WEEKLY TIMER
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
CHECK
PROGRAM
SET
DAY
HH MM CLEAR
CANCEL
1
2
2
1
4. Setup of the day of the week
•Set the today of the week.
(Example: Case of Wednesday)
1 While push
SET
button push
DAY
button to select“today”of the week.
•While pushing
SET
button, each push
DAY
button, the display of the present
day of the week flashes, and the display
moves in order.
1 First push
PROGRAM
button.
•When pushing
PROGRAM
button, the reserve mark
flashes.
2 Push
DAY
button, select the day for operation and
then push
SET
button.
When pushing
SET
button, the flashed reserve mark
changes, and ON time of the program 1 flashes at the
same time.
CAUTION
•The day of the week cannot be changed only when
DAY
button is pushed.
•If 30 seconds have passed while the button is flashing without pushing
DAY
or
HH
/
MM
buttons, the display returns automatically to the original display (Normal display).
In this case, repeat the procedure from the 1st step.
5. How to set program timer operation
Set the present time and the present day of the week surely, otherwise the program
operation is not correctly performed.
This timer can control up to 3 cycle program per day.
(1 cycle or 2 cycles can be also set up.)
The following items can be set to the program operation.
•Setup of [ON] ®[OFF] time ([ON] or [OFF] only cannot be set up singly.
<Name and functions>
SuMoTuWeTh Fr Sa
WEEKLY TIMER
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
CHECK
PROGRAM
SET
DAY
HH MM CLEAR
CANCEL
1
WEEKLY TIMER
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
CHECK
PROGRAM
SET
DAY
HH MM CLEAR
CANCEL
Operation time of program 1
Operation time of program 2
Operation time of program 3
Example:
To set the operation time of Monday as follows:
From 8:00 to 12:00
From 12:40 to 16:50
From 17:00 to 19:00 Operates
2
1
SuMoTuWeThFr Sa
PROGRAM1
PROGRAM2
PROGRAM3

75
3 Set ON time by
HH
,
MM
buttons,
and then push
SET
button.
When push
SET
button, the
flashed ON time (8:00 in example)
change, and OFF time of the
program 1 flashes at the same
time.
WEEKLY TIMER
ERROR
SuMoTuWeTh Fr Sa
PROGRAM1
PROGRAM2
PROGRAM3
CHECK
PROGRAM
SET
DAY
HH MM CLEAR
CANCEL
3, 4
3, 4,
5
6
7 Setting to other da y, repeat abo ve procedure fr om 1 to 6 .
If you need to set the same time as previous setting. Refer to “7. How to copy the
program operation time”.
CAUTION
•Setup of the program time : is treated as .
(Example) In the following cases, setup are available.
ON time OFF time
•If 30 seconds have passed while the button is flashing without pushing
DAY
or
HH
/
MM
buttons, the display returns automatically to the original display (Normal display).
In this case, repeat the procedure from the 1st step.
4 Set OFF time by
HH
/
MM
buttons, and then push
SET
button.
When pushing
SET
button, the flashed ON time (12:00 in
example) changes, and ON time of the program 2 flashes.
5 Next set up the operation time to the program 2 and 3.
When pushing
SET
button after OFF time of the program
3 has been set, the flashed OFF time (19:00 in example)
changes and ON time of the program 1 flashes.
6 Finally, push
PROGRAM
button.
Push
PROGRAM
button within 30 seconds after No.5 step.
Then, one day timer (Monday in example) is set completely.
ON/OFF is displayed when the present time is included
in the range of the set time.
(In the above status, the contents of the program 1 are
displayed as the present time is included in the range from
ON time to OFF time of the program 1.)
PROGRAM1
PROGRAM2
PROGRAM3
PROGRAM1
PROGRAM2
PROGRAM3
PROGRAM1
PROGRAM2
PROGRAM3
PROGRAM1
PROGRAM2
PROGRAM3
6. Set error
If flashing
ERROR
is displayed when the program operation has been set up, correct the
time following the procedure below.
1. When flashing
ERROR
is displayed, ON time of the failed program flashes.
2. Push
SET
button to flash the time to be corrected.
3. Using
HH
/
MM
buttons, correct ON/OFF time.
4. Push
SET
button.When the setup is correctly performed,
ERROR
display disappears.
5. The correction has completed by pushing
PROGRAM
button.
CAUTION
•When ON/OFF time is set as follows,
ERROR
is displayed.
1) When a part of the operation time makes inroads into a part of another operation time
ERROR
SuMoTuWeTh Fr Sa
PROGRAM1
PROGRAM2
PROGRAM3
Example: ON time OFF time
2) When OFF time is ahead of ON time
Example: ON time OFF time
3) When ON time is same as OFF time
Example: ON time OFF time
4) ON time or OFF time is singly set up
Example: ON time OFF time
[Is not set]
•The following cases are not set error.
1) OFF time of the previous cycle is same as ON time of the next cycle.
Example: ON time OFF time
2) When the next cycle is set to the time before the
set time of the previous cycle
Example:
ON time OFF time ON time OFF time
Pushing the
PROGRAM
button changes the order in order of time.
3) When both ON and OFF times are same
Example: ON time OFF time
0:00 23:59
ON OFF
ON OFF
0:00 23:59
OFF ON
0:00 23:59
ON OFF
0:00 23:59
ON OFF
0:00 23:59
ON OFF
ON OFF
0:00 23:59
ON OFF
ON OFF
Continuous operation
for 24 hours

76
7. How to copy the program operation time
When setting the program operation, already set program can be copied and set to
the other day of the week.
<Example:To copy the operation contents of Monday toTuesday>
1. Push
CHECK
button in normal display.
2. Push
DAY
button and put the operation reserve
indication on the day of the week of which the
program operation is already set.
(Monday in the example)
3. Push
PROGRAM
button.
Present day of the week indication and Operation
reserve indication flash.
4. Push
DAY
button and put the present day of the
week indication on the day of the week to be copied.
(Tuesday in the example) (For continuous copying,
push
SET
button, and then push
DAY
button.)
1 Push
CHECK
button.
<Example: Case to check the program
operation time ofWednesday in Monday>
•The operation reserve indication flashes in
the normal display status.
CAUTION
1. While reserve indication is
flashing, the display does not
change even if other buttons are
pushed than
DAY
,
CHECK
, and
PROGRAM
button.
2. If 30 seconds have passed while
the reserve indication is flashing
without pushing
DAY
,
CHECK
or
PROGRAM
button, the display returns
automatically to the original
display. (Normal display)
5. Push
PROGRAM
button.The operation reserve indication goes on under the copied day of
the week.
8. How to check the program operation time
2 Push
DAY
button and put the operation
reserve indication on the day of the week
to be checked.
•Every pushing
DAY
button, the operation
reserve indication flashes and the contents
of program operation time of the day of the
week on which the operation reserve
indication has been put on is displayed.
WEEKLY TIMER
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
CHECK
PROGRAM
SET
DAY
HH MM CLEAR
CANCEL
WEEKLY TIMER
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
CHECK
PROGRAM
SET
DAY
HH MM CLEAR
CANCEL
1,
3
2
3 Push
CHECK
button.
•It turns to be normal indication.
ERROR
SuMoTuWeTh Fr Sa
PROGRAM1
PROGRAM2
PROGRAM3
ERROR
SuMoTuWeTh Fr Sa
PROGRAM1
PROGRAM2
PROGRAM3
9. How to change the program operation time
10. How to clear the program operation
•Clear of the day of the week
1) Push
PROGRAM
button.
2) Push
DAY
button and select the
reserve mark to be cancelled.
3) Push
CLEAR
button.The program time
disappears.
4) Push
PROGRAM
button.The operation
reserve indication disappears.
•Clear of a part of the program
1) Push
PROGRAM
button.
2) Push
DAY
button and select the
reserve mark on a to be cancelled.
3) Push
SET
button.
4) Push
SET
button again to flash ON
or OFF time of the program to be
cancelled.
5) Push
CLEAR
button.
Then, a part of the program has been
cancelled.At the same time, the
remained programs are automatically
arranged.
6) Push
PROGRAM
button.
11. How to set up the holiday
•The operation reserve day can be
cancelled by setting up the holiday.
1) Push
CANCEL
button.The holiday setup
mark flashes.
2) Push
DAY
button and select the
holiday setup mark on the day
which the holiday is set.
3) Push
SET
button.The flashing
holiday setup indication changes
on. ( )
•Clearance of [HOLIDAY] setup
1) Push
CANCEL
button.
2) Push
DAY
button and select the
holiday setup mark on the day to
which the holiday is cancelled.
3) Push
SET
button.The holiday setup
mark disappears and the operation
reserve mark appears.
•Explanation of operation
The cancel setting day is temporarily
canceled, and from the next day, the
cancel setup mark disappears and the
operation reserve mark appears.
CAUTION
•For the day which does not set timer, the
cancellation cannot be set.
WEEKLY TIMER
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
CHECK
PROGRAM
SET
DAY
HH MM CLEAR
CANCEL
11
9
10
1. Push
PROGRAM
button in the normal display
status.
2. Select the required day reserve mark
by pushing
DAY
button.
3. Push
SET
button.
4. Each push
SET
button, the flashing
part changes in the following figure.Put
the indication on the time to be changed.
5. Using
HH
/
MM
buttons, change the time.
6. Push
SET
button.
7. Push
PROGRAM
button.Then the change
operation has completed.
ERROR
SuMoTuWeTh Fr Sa
PROGRAM1
PROGRAM2
PROGRAM3

77
WEEKLY TIMER
ERROR
SuMoTuWeTh FrSa
PROGRAM1
PROGRAM2
PROGRAM3
CHECK
PROGRAM
SET
DAY
HH MM CLEAR
CANCEL
2. Operation of program weekly timer and air conditioner
An air conditioner mounted with a program weekly timer is operated on a remote
controller and on the program weekly timer.
(Example) 1) Operation pattern in a day
ERROR
SuMoTuWeTh Fr Sa
PROGRAM1
PROGRAM2
PROGRAM3
ON :
Air conditioner
operation
OFF :
8:00
ON 12:40 ON
12:00
OFF 16:50 OFF 19:00 OFF
17:00
ON
Push Push PushPush
Program timer
ON/OFF setup
Remote controller
operation
Start/Stop button
SuMo
No timer operation
(No reserve) No timer operation (Reservation is canceled as holiday)
Timer operation
TuWeTh FrSa
12. Matters to be memorized
1. Power failure
When a power failure occurred and the power supply
has been reset, the display of the right figure appears.
(A colon “
: ”flashes.)
•Resuming of operation
1) Turn on the power (breaker) of the air condi-
tioner.
2) Start operation by the remote controller.
3) Push
PROGRAM
button of the program weekly timer.
The flashing colon “
: ”changes to the clock
display in the normal status.In this case, the
program is memorized by the backup function.
Therefore, it is unnecessary to set the program
again.
2) Operation pattern in a week