Toshiba RBC-AXU33UP-E User manual

‒1 ‒
(English)
CAUTION
• If the black sponge is not properly positioned, water leakage, dew condensation, and
dew condensation on the wiring may occur, so be sure to do so.
5. Attach the wireless receiver unit to the panel. At this time, be careful not to pinch the
wiring. (Fig. 4) If there is a part where the claws of the wirless receiver part are not
fitted, it may cause water leakage, so push claws A (2 places) and claws B (3 places)
firmly and firmly to make sure that the wireless receiver unit part does not float.
please confirm.
Claw A
Claw A
There are claws B here,
so push it in firmly.
Insert the claw A (2 places) of the wireless
receiver unit into the square holes of the
panel in the direction of the arrow.
Push in the claw B (3 places) on the back side
of the wireless receiver unit so that they fit.
Claw A
(Fig. 4)
CAUTION
• Press the two claws B of the adjust corner cap firmly as far as they will go, and then
check that the adjust corner cap is closely attached.
• Failure to do so may result in water leakage.
HOW TO WIRING THE WIRELESS RECEIVER
1. Remove the mounting screw A on the electric control box cover and loosen the
screw B. Slide the cover inward to remove the hook (the electric control box cover
remains hooked on the hinge).
Hook Hinge
Screw A
Screw B
Electric control
box cover
2. Connect the wiring from the wireless receiver unit to the connector 9P (CN214: white)
on the PC board of the indoor unit.
Use the cord clamp inside the electrical parts box to process the excess wiring, and
then attach the electric control box cover and air inlet grille.
Clamping claw
Cord Clamp
Plug into CN214
INSTALLATION MANUAL
To Qualified Installer in Installation Work and Service
Wireless remote controller kit
(for 4-Way cassette type)
Model: RBC-AXU33UP-E
• Thank you for purchasing Wireless receiver kit for TOSHIBA air conditioners.
• Read this manual carefully for correct installation of the Wireless receiver before
starting work.
• After the installation is completed, execute a test run to check for normal operation
and explain how to use and maintain the Wireless receiver to the customer
according to the Operation Manual.
Ask the customer to keep this manual with the Operation Manual.
Observe the safety precautions described in the Operation Manual of the wireless
remote controller kit, Installation Manual and Operation Manual of the 4-way cassette
type air conditioner (indoor unit), or the installation manual supplied with the ceiling
panel.
ACCESSORIES
Part Name Q’ty
Wireless receiver
1
Remote controller 1
Remote controller holder 1
Battery 2
CD-ROM 1
Part Name Q’ty
Operation Manual 1
Installation Manual
(this manual) 1
Flat head wood screw 2
Cord clamp 1
Screw 1
HOW TO INSTALL THE WIRELESS RECEIVER
Install the wirless receiver in correct orientation, since the wireless receiver can be
installed at only one corner as shown in (Fig. 1).
Electrical control box
Wireless receiver
installing position
(Fig. 1)
Indoor unit
refrigerant pipe side
Indoor unit
drain pipe side
1. Remove the air inlet grille.
2. Remove the adjust corner cap at the corner
where the wireless receiver is to be installed.
(Fig. 2)
• Pull the adjust corner cap in the direction
of (1) and slide it in the direction of (2) to
remove it.
• Remove strap from the pin and detach the
adjust corner cap from the ceiling panel.
(1)
(2)
(Fig. 2)
Adjust corner cap
Ceiling panel
3. The insulation pad is packed in the two rectangular holes for ceiling panel wires.
Remove the insulation pad, and pass the wires from the wireless receiver unit
through the rectangular holes. (Fig. 3)
4. Make sure that the black sponge wrapped around the wiring is about 20 mm out of
the rectangular hole on the indoor unit side, and fix it with the Cord clamp by Screw.
(Fig. 3)
20 mm
Cord clamp
Remove the insulation pad
from the rectangular hole on
the indoor unit side.
Pull out the black sponge wrapped
around the wiring about 20 mm from
the rectangular hole.
Pass the wireless receiver lead wire
through the hole in the ceiling panel
Screw
Pass the wireless receiver lead
wire through the Cord clamp
and fix it with Screw
(Fig. 3)

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NOTE
• If you do not connect the connector, the wireless receiver unit will not operate, so be
sure to connect it securely.
• Do not bundle these control signal wires with the power wire to avoid malfunction.
REMOTE CONTROLLER ADDRESS (A-B SELECTION) SETTING
• When two or more wireless receiver are installed in a room, a unique address can be
set for each wireless receiver unit to prevent interference.
• Address (A-B selection) must be changed on wireless remote controller.
TEST RUN (FORCED COOLING OPERATION)
REQUIREMENT
• Finish the forced cooling operation in a short time because it applies excessive
strength to the air conditioner.
How to perform forced cooling operation
1. When TEMPORARY button is pushed for 10 seconds or more, “Pi!” sound is heard
and the operation changes to a forced cooling operation. After approx.
3 minutes, a cooling operation starts forcedly. Check cool air starts blowing.
If the operation does not start, check wiring again.
2. To stop a test operation, push TEMPORARY button once again (Approx. 1 Sec.).
• Check wiring / piping of the indoor and outdoor unit in forced cooling operation.
TEMPORARY
button
PREPARATION AND CHECK BEFORE USE
1. Loading Batteries
• Remove the battery cover.
• Insert 2 new batteries (R03 [AAA])
following the (+) and (-) positions.
2. Removing Batteries
• Remove the battery cover.
• Remove the 2 used batteries.
BATTERIES
• To replace the batteries, use two new batteries (R03 [AAA]).
• In normal use, the batteries will last about one year.
• Replace the batteries if there is no receiving beep from the indoor unit or when the
air conditioner cannot be operated using the remote controller.
• To avoid malfunctions by battery leakage, remove the batteries when not using the
remote controller for more than one month.
• Please dispose of the used batteries according to the local regulation.
INSTALLING THE REMOTE CONTROLLER HOLDER
• Before you actually install the remote
controller holder on a wall or pillar, check
whether the remote controller signals can
be received by the indoor unit.
Remote
control holder
Flat head
wood screw
MOUNTING AND REMOVING THE REMOTE CONTROLLER
• To mount the remote controller hold it parallel to
the remote controller holder and push it in fully.
To remove the remote controller slide the remote
controller upwards and out from the holder.
SELF-DIAGNOSIS FUNCTION AND MEASURES
• The following table shows a few examples. For details of indoor unit errors, refer to
the Installation Manual of the indoor unit.
LED Possible cause Measures
These LEDs do not light
or blink even if the remote
controller is operated.
- Power is not turned on.
- Incorrect connection between
wireless receiver unit and
indoor unit
Check connections and
reconnect wires correctly,
if necessary.
Loose connection between
wireless receiver unit and
indoor unit
Incorrect or loose connection
between indoor unit and
outdoor unit
The protective device of the
outdoor unit is activated.
Check the outdoor unit.
The protective device of the
indoor unit is activated.
Check the indoor unit.
LEDs on the wireless receiver unit : OFF
: Blinking (at intervals of 0.5 seconds)
Notes on installing remote controller
• When using a wireless remote controller in the remote controller holder on a wall, turn
on a fluorescent light and operate the remote controller at the installation position.
• Make sure that the air conditioner operates normally and then secure the remote
controller holder on the wall.
• When installing a remote controller that senses room temperature with the sensor,
avoid the following places.
• A place exposed to direct cool air, warm air or direct sunlight.
• A place subject to thermal effects.
Explanation to the customer
• After the installation work has been completed, execute a test run to check for normal
operation and then hand the customer the Operation Manual and Installation Manual
of the Wireless receiver kit.
• Explain how to use and maintain the Wireless receiver kit to the customer according
to the Operation Manual of the Wireless receiver kit.
LIST OF SEPARATELY AVAILABLE PRODUCTS THAT
CANNOT BE USED WITH THE WIRELESS RECEIVER KIT
• The following separately available products cannot be used together with the
Wireless receiver kit.
Product name Model
Occupancy sensor kit TCB-SIR33UP-E
Air purifier kit TCB-EAPC1UHP-E, TCB-EAPC1UCP-E
1130615101