Test Operation - Daikin FCQ18AAVJU Installation Manual

9-2 SETTING AIR DISCHARGE DIRECTION
• Refer to the installation manual attached to the sealing ma-
terial of air discharge outlet sold separately and engineer-
ing data book, for ceiling height settings for four-direction
(part of corner closed off) and three-direction.
(The SECOND CODE NO. is factory set to 01 (all round
outlet) before shipping.)
9-3 SETTING WHEN AN OPTIONAL ACCESSORY
IS ATTACHED
• For setting when attaching an optional accessory, refer to
the installation manual attached to the optional accessory.
9-4 SETTING FAN SPEED DURING THERMOSTAT
OFF
• Set the fan speed according to the using environment after
consultation with your customer.
• When the fan speed is changed, explain the set fan speed
to your customer.
Table 5
Setting
LL
Fan speed during
(Extra low)
cooling
thermostat OFF
Setting
LL
Fan speed during
(Extra low)
heating
thermostat OFF
Setting
9-5 SETTING FILTER SIGN
• A message to inform the air filter cleaning time will be indi-
cated on the remote controller.
• Set the SECOND CODE NO. shown in the Table 6 accord-
ing to the amount of dust or pollution in the room.
• Though the indoor unit is equipped with the long life filter, it
is necessary to periodically clean the filter to avoid clogging
of the filter. Please also explain the set time to the customer.
• The periodic filter-cleaning time can be shortened depend-
ing on the environment.
Table 6
Hours until
Contamination
indication
Approx.
Normal
2,500 hrs
More Approx.
contaminated 1,250 hrs
With indication
No indication*
* Use No indication setting when cleaning indication is not neces-
sary such as the case of periodical clean ing being carried out.
9-6 SETTING THERMOSTAT DIFFERENTIAL
• For setting when remote sensor is used, change over ther-
mostat differential.
Table 7
Differential
1.8°F (1°C)
0.9°F (0.5°C)
15
MODE FIRST SECOND
NO. CODE NO. CODE NO.
01
12 (22) 6
02
01
12 (22) 3
02
SECOND
MODE FIRST
CODE
NO. CODE NO.
NO.
01
0
02
10 (20)
01
3
02
SECOND
MODE FIRST
CODE
NO. CODE NO.
NO.
01
12 (22) 2
02
9-7 SETTING AIR DISCHARGE DIRECTION
• When changing air discharge setting (2-way or 3-way air
discharge), set the SECOND CODE NO. as shown in the
Table 8.
Table 8
Setting
4-way air
discharge
3-way air
discharge
2-way air
discharge
9-8 DRY MODE SETTING
Table 9
Setting
Room
temperature
Dry mode set
Same as cool-
temperature
ing mode set
temperature

10. TEST OPERATION

• After cleaning the indoor unit inside, carry out test operation
according to installation manual attached to the outdoor unit.
• When the remote controller operation lamp flashes, it
shows that something is abnormal.
Check the malfunction codes on the remote controller.
The relation between the malfunction codes and malfunc-
tion details is described in the operation manual attached to
the outdoor unit.
Particularly, if the indication is one of those shown in the
Table 10, it may be an error in the electrical wiring or the
power supply is disconnected. Therefore, recheck wiring.
Table 10
Remote controller
indication
Though the central-
•
ized control is not The terminals (T1 · T2) for FORCED OFF
carried out, the on the indoor unit trans mission terminal
indicating the central block is short circuited.
control turns on.
•
The power supply to the outdoor unit is not
made.
•
The power supply work to the outdoor unit
[U4] displays. is not carried out.
•
[UH] displays. The transmission wiring and the remote
controller wiring and FORCED OFF wiring
are connected incorrectly.
•
The transmission wiring is disconnected.
•
The power supply to the indoor unit is not
made.
•
The power supply work to the indoor unit is
not carried out.
•
No indication The remote controller wiring and the trans-
mission wiring and FORCED OFF wiring
are connected incorrectly.
•
The remote controller wiring is discon-
nected.
• At test operation, install the decoration panel and check the
actuation of the horizontal blade.
SECOND
MODE FIRST
CODE
NO. CODE NO.
NO.
01
02
13 (23) 1
03
SECOND
MODE FIRST
CODE
NO. CODE NO.
NO.
01
11 (21) 12
02
Details
English