Interlocked With External Equipment (Fxtq) - Daikin VRV IV-S RXTQ-TAVJU Series Service Manual

SiUS331604E

6.13 Interlocked with External Equipment (FXTQ)

6.13.1 Humidifier
When a humidifier is connected onsite, the fan operates with the airflow rate set of the remote
controller or with the H tap.
Note:
∗3. Refer to "2.3 Setting Contents and Code No. for Indoor Units" (P.83)
Mode First
No. Code No.
4 Setting of humidifier / air purifier fan tap
14
(24)
5 Humidifier residual operation time
Functions and Control
• Remote control operation = ON
& (including thermostat OFF)
• External input = ON
• Remote control operation = ON
& (including thermostat OFF)
• When the external input
changes from ON to OFF.
1. This control is different from connection of humidifier and it is used for humidifiers locally
connected in North America.
2. External input ON is an input signal to the "X12A" terminal on the PCB (A3P).
Description of Setting
Outline of Control (Indoor Unit)
Fan X (∗3) tap operation
(Same operation as with the airflow rate
selected with the remote controller)
Fan residual operation for Y (∗3) seconds
(The fan airflow rate is set with the X (∗3) tap.)
Second Code No.
01 02
Remote
controller H tap
setting
30 seconds 60 seconds 120 seconds
Factory setting
:
03 04
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