Detailed Explanation Of Setting Modes - Daikin FCQ18PVJU Service Manual

SiUS28-902_a

3.1.6 Detailed Explanation of Setting Modes

Filter Sign Setting
If switching the filter sign ON time, set as given in the table below.
Set Time
Setting
Contamination Light
Contamination Heavy
Fan Speed Changeover When Thermostat is OFF
By setting to Set Fan Speed, you can switch the fan speed to the set fan speed when the
heating thermostat is OFF.
∗ Since there is concern about draft if using Fan speed up when thermostat is OFF, you
should take the setup location into consideration.
On warming, the priority is given to Fan speed up when thermostat is OFF over Airflow OFF
on thermostat OFF.
.This is used to correspond with the improvement of the electrical collection capability.
Setting Table
Auto Restart after Power Failure Reset
For the air conditioners with no setting for the function (same as factory setting), the units will be
left in the stop condition when the power supply is reset automatically after power failure reset
or the main power supply is turned on again after once turned off. However, for the air
conditioners with the setting, the units may start automatically after power failure reset or the
main power supply turned on again (return to the same operation condition as that of before
power failure).
For the above reasons, when the unit is set enabling to utilize Auto Restart Function after
Power Failure Reset, utmost care should be paid for the occurrence of the following situation.
Caution 1. The air conditioner starts operation suddenly after power failure reset or
2. When servicing, turn off the main power switch to stop operation and after
Test Operation
Filter Specs.
Mode No.
10(20)
Mode No. First Code No.
12(22)
the when the main power supply turned on again, and the user should be
informed about this.
completion of service, turn the switch on again to restart it.
Setting
Setting
Position
Switch No.
No.
Standard
01
0
02
Second Code No.
01
3
02
Field Setting
Lighting interval of the filter sign
(hours)
Ultra Long
Long Life
Life Filter
200 hrs. 2,500 hrs. 10,000 hrs.
100 hrs. 1,250 hrs. 5,000 hrs.
Setting
LL Fan Speed
Set Fan Speed
52