Daikin BRC7C812 Manual de instalación descargar pdf (Pagina 9)

• Only the master remote controller can select HEATING,

COOLING or AUTOMATIC OPERATION.

When the indoor unit with master remote controller is set to

“COOL”, you can switch over operation mode between “FAN”,

“DRY” and “COOL”.

When the indoor unit with master remote controller is set to

“HEAT”, you can switch over operation mode between “FAN”

and “HEAT”.

When the indoor unit with master remote controller is set to

“FAN”, you cannot switch operation mode.

1 long beep.............. When attempting settings than that con-

sented above.

Only with Heat recovery system, you can

set the indoor unit to AUTOMATIC.

Attempting to do so.

How to designate the master remote controller

Operate in the following order.

Continuously press the OPERATION MODE SELEC-

TOR button for 4 seconds.

The displays showing “ ” of all slave indoor unit connected to

the same outdoor unit or BS unit flash.

Press the OPERATION MODE SELECTOR button to

the indoor unit that you wish to designate as the mas-

ter remote controller. Then designation is completed.

This indoor unit is designated as the master remote

controller and the display showing “

” vanishes.

• To change settings, repeat steps and .

When the remote controller does not work due to battery failure

or the absence there of, use this switch which is located beside

the discharge grille on the indoor unit. When the remote control-

ler does not work, but the battery low indicator on it is not lit,

contact your dealer.

[START]

Press the EMERGENCY OPERATION switch.

The machine runs in the previous mode.

The system operates with the previously set air flow direction.

[STOP]

Press the EMERGENCY OPERATION

switch again.

This system provides 2 other control systems beside individual

control (1 remote controller controls 1 indoor unit) system. Confirm

the following if your unit is of the following control system type.

 Group control system

1 remote controller controls up to 16 indoor units.

All indoor units are equally set.

 2 remote controllers control system

2 remote controllers control 1 indoor unit.

(In case of group control system, 1 group of indoor units)

The unit follows individual operation.

NOTE

• Cannot have 2 remote controllers control system with only wire-

less remote controllers. (It will be a 2 remote controllers control

system having 1 wired and 1 wireless remote controllers.)

• Under 2 remote controllers control system, wireless remote

controller cannot control timer operation.

• Only the operating indicator lamp out of 3 other lamps on the

indoor unit display functions.

• Contact your dealer in case of changing the combination or set-

ting of group control and 2 remote controllers control systems.

The following symptoms do not indicate air condi-

tioner malfunction.

 THE SYSTEM DOES NOT OPERATE

• The system does not restart immediately after the ON/

OFF button is pressed.

If the OPERATING INDICATOR lamp lights, the system is in

normal condition. It does not restart immediately because a

safety device operates to prevent overload of the system.

After 3 minutes, the system will turn on again automatically.

• The system does not restart immediately when TEM-

PERATURE SETTING button is returned to the former

position after pushing the button.

It does not restart immediately because a safety device oper-

ates to prevent overload of the system. After 3 minutes, the

system will turn on again automatically.

• If the reception beep is rapidly repeated 3 times.

(It sounds only 2 times when operating normally.)

Control is set to the optional controller for centralized control.

• If the DEFROST lamp on the indoor unit’s display is lit

when heating is started.

This indication is to warn against cold air being blown from

the unit. There is nothing wrong with the equipment.

 The unit stops operation from time to time.

• With “U4” “U5” displayed on the remote controller, the

unit stops, but it resumes operation in a few minutes.

Since electric noises produced from other equipment than

the air conditioner interrupt communication between the

units, the unit stops operation.

If these electric noises subside, operation is restarted auto-

matically.

EMERGENCY OPERATION

MODE

1·2

PRECAUTIONS FOR GROUP CONTROL SYSTEM

OR 2 REMOTE CONTROLLERS CONTROL SYSTEM

5. NOT MALFUNCTION OF THE AIR

CONDITIONER

1 2 3 4 5 6 7 8 9 10 11 12

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Daikin BRC7C812 Manual de instalación Pagina 9

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