background image

 Wireless remote control

Wireless remote control (continued)

Installation tips for the remote control holder

Fix the remote control holder using the screws supplied 

with this product.
* Precautions for installing the holder

Adjust the position so that it is upright.

 Ensure that the screw heads are not protruding.

Do not attach the holder on plaster wall.

How to insert batteries

1. Detach the back lid.

2. Insert the batteries. (two AAA batteries)

3. Reattach the back lid.

Setting to avoid mixed communication

1. Detach the back lid, and remove the batteries.

2. Cut off the switching wire in the battery compartment using nippers.

3. Insert the batteries, and attach the back lid.

Changing the wireless remote control setting

How to change the Auto Run setting

The Auto Run mode is not available on the building air-conditioner and gas heat 

When using the wireless remote control to operate those models, set the wireless remote  

pump series (excluding the cooling/heating free multi system).

control to disable the Auto Run mode.

To disable the Auto Run mode, press the  ACL switch while holding down the  MODE

button, or insert batteries while holding down the  MODE button.
* Note: Once the batteries are removed, the setting is reset to the factory default.

When the batteries are removed, repeat the steps described above.

Indoor function settings

1. How to set indoor functions

Press the ON/OFF button to stop the unit.

Press the desired one of the buttons shown item 

2.

while holding down the 

FUNCTION SETTING switch.

Use the selection buttons, 

and 

, to change the setting.

Press the SET button.

The buzzer on the wireless remote control signal receiver beeps twice, and the LED 

lamp 

1 Control plural indoor units with one remote control

Up to 16 indoor units can be connected.

1.  Connect the XY terminal with 2 cores wire. As for the 

size, refer to the following note.

2. For Packaged air-conditioner series, set the indoor 

unit address with SW2 on the indoor unit PCB from 

[0] to [F] so as not to duplicate.

For the shop series

For VRF series, set the indoor unit address with SW1, SW2 and SW5-2 on the indoor unit PCB from [000] 

to [127] so as not to duplicate.

For the building air-conditioner and gas heat pump series

Set the indoor unit and outdoor unit numbers by manually specifying the addresses.

Use the rotary switchs SW1 and SW2 provided on the indoor unit PCB (printed circuit board) to set the  

indoor unit numbers so that they are not duplicated.

Master/Slave setting when using plural remote control

Up to two receivers can be installed in one indoor unit group.

Wireless remote control’s operable area

1. Standard reachable area of the signal

[Condition] Illuminance at the receiver: 300lux 

(when no lighting is installed within 1m of the receiver in an ordinary office.)

2. Correlation between illuminance at the 

receiver and reachable area of the signal 

in a plain view.

The drawing in the right shows the 

correlation between the reachable area of 

the signal and illuminance 

at the receiver when the wireless remote 

control is operated at 1m high 

under the condition of ceiling 

height of 2.4m.

3. Installation tips when several receivers are installed close 

Minimum distance between the indoor units which can avoid cross communication is 5m under the 

condition of 300lux of illuminance at the receiver. 

(When no lighting is installed within 1m of the receiver in an ordinary office.)

Backup switch

A backup switch is provided on the receiver section of the panel 

surface.

When operation from the wireless remote control unit is not

possible (due to 

can use it as an emergency means. You should operate this 

switch manually.

1. If pressed while the air-conditioner is in a halt, it will cause 

the air-conditioner to start operation in the automatic mode 

(in the case of cooling only, in the cooling mode). 

Wind speed: Hi fan, Temperature setting: 23°C, Louver: horizontal

2. If pressed while the air-conditioner is in operation, it will stop the air-conditioner.

Cooling test run operation

After safety con

Transmit a cooling operation command with the wireless remote control unit, while the backup switch 

on the receiver is depressed.

If the backup switch on the receiver is pressed during a test run, it will end the test run.

If you cannot operate the unit properly during a test run, please check wiring by consulting with 

inspection guides.

How to read the two-digit display

On the receiver of a wireless kit, a two-digit (7-segment) display is provided.

1. An indication will be displayed for one hour after power on.

2. An indication will be displayed for 3.5 seconds after transmitting a “STOP” command from the 

wireless remote control or the operation of the backup switch to stop the unit.

3. An indication appearing in (1) or (2) above will go off as soon as the unit starts operation.

4. When there are no error records to indicate, addresses of all the connected units are displayed.

5. When there are some error records remaining, the error records are displayed.

6. Error records can be cleared by transmitting a “STOP” command from the wireless remote 

control, while the backup button is pressed.

Receiver 

Receiver (continued)

5

7

6

Wood screw

Cutting

Holder for 

remote control

Ensure the correct 

polarity when

inserting.

Auto Run setting

Indoor unit

Receiver

SW1[Master]

Receiver

SW1[Slave]

Remote control line

(No polarity)

Reachable area of the signal

Ceiling surface

4m

3m

2m

1m

0

1m

2m

3m

4m

1m

1.4

m

2.4

m

Switch

Setting

Function

SW2

ON

Master

OFF

Slave

Restrictions on the thickness and length of wire

(Maximun total extension 600m.)

Standard      Within   0.3 mm² × 100m

Within   0.5 mm² × 200m

Within  0.75mm² × 300m

Within  1.25mm² × 400m

Within   2.0 mm² × 600m

Terminal block

Wireless remote control

Indoor unit (1)

Address     (0)

Indoor unit (2)

Address     (1)

Indoor unit (16)

Address     ( F )

Receiver

The receivable area of the 

signal when the illuminance 

at the receiver is 300lux

The receivable area of the 

signal when the illuminance at 

the receiver is 600lux

4m

4m

3m

3m

2m

2m

1m

1m

8

PJA012D791

Backup switch

2. Setting details

The following functions can be set.

g

n

it

t

e

s

 

n

o

it

c

n

u

F

r

o

t

a

c

i

d

n

r

e

b

m

u

N

n

o

tt

u

B

FAN SPEED

00

Fun speed setting : Standard

01

Fun speed setting : Setting 1 *

02

Fun speed setting : Setting 2 *

MODE

00

Room heating temperature adjustment : Disable

01

Room heating temperature adjustment : +1°C

02

Room heating temperature adjustment : +2°C 

03

Room heating temperature adjustment : +3°C 

FILTER

00

Filter sign display : OFF

01

Filter sign display : 180 hours

02

Filter sign display : 600 hours

03

Filter sign display : 1000 hours

04

Filter sign display : Operation stop after 1000 hours have elapsed

U/P

(Up/Down)

00

Anti draft setting : Disable

01

Anti draft setting : Enable

SILENT

00

Infrared sensor setting (Motion sensor setting) : Disable

01

Infrared sensor setting (Motion sensor setting) : Enable

HI POWER

00

Infrared sensor control (Motion sensor control) : Disable

01

Infrared sensor control (Motion sensor control) : Power control only

02

Infrared sensor control (Motion sensor control) : Auto OFF only

03

Infrared sensor control (Motion sensor control) : Power c Auto OFF

ON TIMER

00

Cooling fan residual-period running : Disable

01

Cooling fan residual-period running : 0.5 hours

02

Cooling fan residual-period running : 2 hours

03

Cooling fan residual-period running : 6 hours

OFF TIMER

00

Heating fan residual-period running : Disable

01

Heating fan residual-period running : 0.5 hours

02

Heating fan residual-period running : 2 hours

03

Heating fan residual-period running : 6 hours

NIGHT 

SETBACK

00

Remote control signal receiver LED : Brightness High

01

Remote control signal receiver LED : Brightness Low

02

Remote control signal receiver LED : OFF

* Refer to technical data.

PJA012D791.indd   2

2016/11/14   15:52:36

 flashes four times at two-second intervals.

 firmation, turn on the power.

 flat batteries, a mislaid unit, a unit failure), you 

Summary of Contents for FDTC Series

Page 1: ... the main power source before starting electrical work Otherwise it could result in electric shocks break down or malfunction Do not modify the unit It could cause electric shocks Be sure to turn OFF the power circuit breaker before repairing inspecting the unit Repairing inspecting the unit with the power circuit breaker turned ON could cause electric shocks or injury Do not install the unit in a...

Page 2: ...ver to the panel according to the panel installation manual 1 2 D791 SW1 Prevents interference during plural setting ON Normal OFF Remote SW2 Receiver master slave setting ON Master OFF Slave SW3 Buzzer ON Valid OFF Invalid SW4 Auto restart ON Valid OFF Invalid lave when Do not install the wireless kit at the following places in order to avoid malfunction It could cause break down or deformation o...

Page 3: ...e electric shocks Preparation before installation continued No Up to two receiver or wired remote control can be installed in one indoor unit group When two receiver or wired remote control are used it is necessary to change SW on the PCB to set it as slave How to install the receiver The receiver can be installed by replacing with a corner panel on the applicable decorative panel Remove the air r...

Page 4: ...nel according to the panel installation manual Put the wiring in the control box with other wiring as shown below Connect the wiring to the terminal block X Y provided in the control box No polarity Fix the wiring with the clamp as shown below Reattach the control box lid with 1 screw removed 1 3 4 2 Terminal block X Y in the indoor unit control box Terminal block X Y Wiring Clamp Control box lave...

Page 5: ...set the wireless remote pump series excluding the cooling heating free multi system control to disable the Auto Run mode To disable the Auto Run mode press the ACL switch while holding down the MODE button or insert batteries while holding down the MODE button Note Once the batteries are removed the setting is reset to the factory default When the batteries are removed repeat the steps described a...

Page 6: ...00 Anti draft setting Disable 01 Anti draft setting Enable SILENT 00 Infrared sensor setting Motion sensor setting Disable 01 Infrared sensor setting Motion sensor setting Enable HI POWER 00 Infrared sensor control Motion sensor control Disable 01 Infrared sensor control Motion sensor control Power control only 02 Infrared sensor control Motion sensor control Auto OFF only 03 Infrared sensor contr...

Page 7: ... are not duplicated Master Slave setting when using plural remote control Up to two receivers can be installed in one indoor unit group Wireless remote control s operable area 1 Standard reachable area of the signal Condition Illuminance at the receiver 300lux when no lighting is installed within 1m of the receiver in an ordinary office 2 3 B A b sur Wh po ca sw 1 2 C H On 1 2 3 4 5 6 Receiver 5 7...

Page 8: ...con Transmit a cooling operation command with the wireless remote control unit while the backup switch on the receiver is depressed If the backup switch on the receiver is pressed during a test run it will end the test run If you cannot operate the unit properly during a test run please check wiring by consulting with inspection guides How to read the two digit display On the receiver of a wireles...

Reviews: