Carrier Toshiba RBC-AX32UW-UL Installation Manual PDF

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Summary of Content for Carrier Toshiba RBC-AX32UW-UL Installation Manual PDF

EB99806401 (EN)

unit side) for ceiling pa from the wireless signa

4. After the wiring is com without slack of the wi 0.79" (20 mm) out of th the wires with the supp removed from the rect position. (Fig. 3) * Securely position the b leakage or dew drop on

Clamp

Pull the black pad that cov approx. 0.79 (20 mm) out

Remove the pad from the rectangular hole on the ind unit side.

(Fig. 3)

stalled to any

que address

it and wireless

ontroller, refer

30 on the

ssive

d is heard minutes, a

g again. 1 second). ration.

B

remote ler (Follower)

(Sold separately)

r unit .4

.C. board

it

How to handle the remote controller To set the remote controller on the wall

Push button at the installation position on the wall to check that the signal from the remote controller is received correctly.

Loading Batteries 1. Remove the battery cover. 2. Insert 2 new batteries (R03 [AAA]) following the (+)

and (-) positions.

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.

LEDs on the signal receiving unit : OFF : Blinking (at intervals of 0.5 seconds) LED color : Green : Green : Orange

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 Owners Manual and Installation Manual of the wireless remote controller kit.

Explain how to use and maintain the wireless remote controller kit to the customer according to the Owners Manual of the wireless remote controller kit.

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 signal receiving unit and indoor unit

Check connections and reconnect wires correctly, if necessary.

Loose connection between signal receiving 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.

1

2

Screw Tapping screw 0.16 0.63 (M4 16 mm)

Remote controller holder Remote controller

Remote controller holder

Push

Put on. AC

L

+01ENBODY.fm Page 1 Friday, June 12, 2015 2:21 PM

nel wires. Remove the pads temporarily, and pass the wires l receiving unit through the rectangular holes. (Fig. 3)

pleted following How to wire the signal receiving unit below res, pull the black pad that covers the wire by approx. e rectangular hole on the indoor unit side, and then clamp lied clamp tightened with the screw. Then return the packing

angular hole on the signal receiving unit to the original

lack pad and fix the packing. Failure to do so may cause water the unit and wires.

Remove the pad from the rectangular hole on the signal receiving unit side, clamp the wires with the clamp, secure the clamp with the 0.16 0.47 (M4 12 mm) screw, and then return the pad to the original position.

ers the wire by of the hole.

oor

settings must be changed. For the details, refer to the installation manual of each controller.

To use the wireless remote controller as a follower, set bit 4 (Follower side) of DIP switch SW30 on the signal receiving unit P.C. board to ON.

2-remote controllers The indoor unit is operated if either wireless or wired remote controller is set as header or follower remote controller. (Total wire length: Within 13124 (400 m))

A B

Wireless remote controller kit (Header)

Wired remote controller (Follower)

(Sold separately)

Control wire (Locally procured) 2 AWG 20 (0.5 mm2) to AWG 14 (2.0 mm2) Use UL wires rated 300 V

Indoor unit Ground

Remote controller connection terminal block

Signal receiving unit

and the operation changes to a forced cooling operation. After approx. 3 cooling operation starts forcedly. Check cool air starts blowing. If the operation does not start, check wirin

2. To stop a test operation, push TEMPORARY button once again (Approx. Check wiring / piping of the indoor and outdoor units in forced cooling ope

TEMPORARY button

Before installing the signal receiving unit, make the following settings referring to each description. To install the wireless remote controller together with wired remote controller,

configure the Multiple remote controller installation When ceiling height exceeds the standard height (factory default), refer to the

"Installing indoor unit on high ceiling" on installation manual of the indoor unit.

How to install the signal receiving unit Install the signal receiving unit in correct orientation, since the signal receiving unit can be installed at only one corner as shown in (Fig. 1). 1. Remove the air intake grille. 2. Remove the adjust corner

cap at the corner where the signal receiving unit is to be installed. (Fig. 2) Pull the knob of the adjust corner cap in the arrow 1 direction. Remove the adjust corner cap. * The knob is provided only on one side of the cap. Be sure to detach the cap from the knob side.

3. A pad is packed in the two rectangular holes (indoor unit side and signal receiving

Indoor unit drain pipe side

Indoor unit refrigerant pipe side

Indoor unit electrical control box

Signal receiving unit installing position(Fig. 1)

1

Adjust corner cap

Knob Ceiling panel

Adjust corner cap(Fig. 2)

Connect the wires from the signal receiving unit to the remote controller connection terminal block of the indoor unit. (The terminals are nonpolar.) Clamp the redundant portion of the wires with the clamps in the electrical control box.

Multiple remote controller installation The control by two remote controllers is enabled by installing the wireless remote controller with the wired remote controller for an indoor unit. (Max. 2 remote controllers of wireless or wired are insatiable.) 2-remote controllers controlling means that one or multiple units are operated by the multiple remote controllers. Note: 1. Upon confirmation of the terminal numbers of the indoor unit, connect the control

wire without miswiring. (If applied AC 208/230 V, damage the unit.) 2. The multiple wireless remote controller kits cannot concurrently be used for an

indoor unit. 3. When installing simultaneously the wireless remote controller with the wired remote

controller, set one of them as the follower remote controller. To use wired remote controller or Lite-vision plus remote controller as a follower,

Indoor unit Signal receiving unit

White

Black white

Remote controller connection terminal block

Electrical control box

Indoor unit remote controller connection terminal block

Clamps Clamping claw

Signal receiving unit

DIP switch [SW30]

Test run (Forced cooling operation) Requirement: Finish the forced cooling operation in a short time because it applies exce

strength to the air conditioner.

How to perform forced cooling operation 1. When TEMPORARY button is pushed for 10 seconds or more, Pi! soun

4 ON=follower OFF=header 3 ON=B OFF=A 2 Not used 1 Not used

DIP switch SW30 Signal receiving unit P

Adjust corner cap with signal receiving un

Signal receiving unit cover

SW301

ON

2

Follow

er/ H eader

Address B/A

3 4

3 4

INSTALLATION MANUAL

To Personnel Charged in Installation Work and Service Wireless remote controller kit Model: RBC-AX32U(W)-UL

Thank you for purchasing Wireless remote controller kit for TOSHIBA Carrier air conditioners.

Read this manual carefully for correct installation of the wireless remote controller kit 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 remote controller kit to the customer according to the Owners Manual.

Ask the customer to keep this manual with the Owners Manual.

Observe the safety precautions described in the Owners Manual of the wireless remote controller kit, Installation Manual and Owners Manual of the 4-way cassette type air conditioner (indoor unit), or the installation manual supplied with the ceiling panel.'

Accessories

Settings for the signal receiving unit before installation

Part Name Qty Signal receiving unit

1

Remote controller 1

Remote controller holder 1

Battery 2

Owners Manual 1

Installation Manual (this manual) 1

Tapping screw 0.16 0.63 (M4 16 mm)

2

Clamp 1

Clamp screw 0.16 0.47 (M4 12 mm)

1

Part Name Qty

5. Attach the signal receiving unit to the ceiling panel, while taking care not to catch the wires. (Fig. 4)

Push the three claws of the adjust corner cap firmly as far as they will go. Failure to do so may result in water leakage.

Note: Do not bundle these control signal wires with the power wire to avoid malfunction.

How to wire the signal receiving unit

Rectangular holes

Claws

Insert the two claws on the adjust corner cap (with signal receiving unit) into the rectangular holes of the ceiling panel in the arrow direction.

Push the adjust corner cap in the arrow directions so that the three claws are fitted.

(Fig. 4)

Group control Header and follower remote controllers are operable even if they are in indoor unit. (Total wire length: Within 6562 (200 m))

Remote controller address (A-B selection) setting When two or more signal receiving units are installed in a room, a uni

can be set for each signal receiving unit to prevent interference. Address (A-B selection) must be changed on both signal receiving un

remote controller. For the details of address change (A-B selection) on wireless remote c

to the owner's manual.

Turn off the indoor unit power supply. Turn on the bit 4 of DIP switch SW signal receiving unit P.C. board. The setting change is shown below.

A B A B A B A

Wireless remote contr

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