Daikin RTSQ20PY1 Service Manual page 167

SiBE31-801_C
(4) "Filter Cleaning" Displayed or Not Displayed
Whether or not to display "Filter Cleaning" after operation of certain duration can be selected.
(5) Airflow Adjustment (AUTO)
External Static Pressure Settings
Make settings in either method (a) or method (b) as explained below.
(a) Use the airflow auto adjustment function to make settings.
(b) Select External Static Pressure with Remote Controller Check that 01 (OFF) is set for the
(6) Optional Output Switching
Using this setting, "operation output signal" and "abnormal output signal" can be provided.
Output signal is output between terminals K1 and K2 of "customized wiring adaptor," an optional
accessory.
(7) External ON/OFF Input
This input is used for "ON/OFF operation" and "Protection device input" from the outside. The
input is performed from the T1-T2 terminal of the operation terminal block (X1A) in the electric
component box.
Setting Table
Test Operation
Mode No.
10 (20)
Airflow auto adjustment: The volume of blow-off air is automatically adjusted to the rated
quantity.
"SECOND CODE NO." in "MODE NO. 21" for airflow adjustment on an indoor unit basis in
Table 4. The "SECOND CODE NO." is set to 01 (OFF) at factory setting. Change the
"SECOND CODE NO." as shown in Table according to the external static pressure of the
duct to be connected.
Mode No. First Code No.
11 (21)
Mode No. First Code No.
12 (22) 0
First Code
Mode No.
No.
12 (22) 1
First Code No. Second Code No.
3
Second Code No.
01
7 02
03
Second Code No.
01
03
04
F2 T1 T2
Forced stop
Input A
Second
Operation by input of the signal A
Code No.
ON: Forced stop (prohibition of using the remote
01 controller)
OFF: Permission of using the remote controller
OFF → ON: Permission of operation
02
ON → OFF: Stop
ON: Operation
03 OFF: The system stops, then the applicable unit
indicates "A0".
"Filter Cleaning" display
01 Display
02 No display
Airflow adjustment
OFF
Completion of airflow adjustment
Start of airflow adjustment
Remarks
Indoor unit thermostat ON/OFF signal is
provided.
Output linked with "ON/OFF" of remote
controller is provided.
In case of "Malfunction Display" appears
on the remote controller, output is
provided.
Field Setting
156