Daikin FXAQ12MVJU Installation Manual download pdf (Page 21)

8-4 COMPUTERISED CONTROL (FORCED OFF AND ON/OFF OPERATION)

(1) Wire specifications and how to perform wiring

• Connect the input from outside to terminals T1 and T2 of the terminal block (6P).

(2) Actuation

• The following table explains FORCED OFF and ON/OFF OPERATIONS in response to Input A.

(3) How to select FORCED OFF and ON/OFF OPERATION

• Turn the power on and then use the remote controller to

select operation.

•

Set the remote controller to the field set mode. For details,

refer to the “HOW TO SET IN THE FIELD”, in the remote

controller manual.

• When in the field set mode, select mode No. 12, then set

the first code (switch) No. to “1”. Then set second code

(position) No. to “01” for FORCED OFF and “02” for ON/

OFF OPERATION.

(FORCED OFF at factory set) (Refer to Fig. 31)

8-5 CENTRALIZED CONTROL

• For centralized control, it is necessary to designate the group No. For details, refer to the manual of each

optional controllers for centralized control.

9. FIELD SETTINGS

(1) Make sure the service lids are closed on the indoor and outdoor units.

(2)

Field settings must be made from the remote controller in accordance with installation conditions.

• Settings can be made by changing the “Mode No”, “FIRST CODE NO.” and “SECOND CODE NO.”.

Refer to the installation manual attached to the remote controller.

• The “Field Settings” included with the remote controller lists the order of the settings and method of oper-

ation.

*Setting is made in all units in a group. To set for individual indoor units or to check the setting, use the mode

Nos. (with “2” in upper digit) in parentheses ( ).

Wire specification Sheathed vinyl cord or cable (2 wire)

Gauge

AWG18-16

Length Max. 328 ft.

External terminal

Contact that can ensure the minimum

applicable load of 15V DC, 10 mA.

FORCED OFF ON/OFF OPERATION

Input “ON” stops operation (impossible by remote controllers). Input OFF → ON turns ON unit.

Input OFF enables control by remote controller. Input ON → OFF turns OFF unit.

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Daikin FXAQ12MVJU Installation Manual Page 21