16
10-2 SETTING WHEN AN OPTIONAL ACCESSORY IS
ATTACHED
• For setting when attaching an optional accessory, refer to the
installation manual attached to the optional accessory.
10-3
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 9
Setting Mode No.
FIRST
CODE No.
SECOND
CODE No.
Fan speed during
cooling
thermostat OFF
LL
(Extra low)
12 (22) 6
01
Setting
02
Fan speed during
heating
thermostat OFF
LL
(Extra low)
12 (22) 3
01
Setting
02
10-5
10-4 SETTING FILTER SIGN
• A message to inform the air filter cleaning time will be
indicated on the remote controller.
Set the SECOND CODE No. shown in the Table 10
according to the amount of dust or pollution in the room.
The periodical filter cleaning time can be shortened
depending on the environment.
•
•
Table 10
Contamination
Hours until
indication
Mode No.
FIRST
CODE No.
SECOND
CODE No.
Normal
Approx.
2500 hrs
10 (20)
0
01
More
contaminated
Approx.
1250 hrs
02
With indication
3
01
No indication* 02
*
Use “No indication” setting when cleaning indication is not
necessary such as the case of periodical clean ing being carried out.
11. TEST OPERATION
12. WEIGHT AND DIMENSION
• 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 malfunction
details is described in the operation manual attached to the
outdoor unit.Particularly, if the indication is one of those
shown in the Table 11, it may be an error in the electrical
wiring or the power supply is disconnected. Therefore,
recheck wiring.
•
Table 11
Remote controller
indication
Details
Though the central-
ized control is not
carried out, the lamp
“
” turns on.
• The terminals (T1 · T2) for FORCED OFF on
the indoor unit trans mission terminal block is
short circuited.
“U4” turns on
“UH” turns on
• The power supply to the outdoor unit is not
connected.
• The power supply wiring to the outdoor unit
is not carried out.
• The transmission wiring and the remote
controller wiring and FORCED OFF wiring
are connected wrongly.
• The transmission wiring is disconnected.
No indication
• The power supply to the indoor unit is not
connected.
• The power supply wiring to the indoor unit is
not carried out.
• The remote controller wiring and the
transmission wiring and FORCED OFF
wiring are connected wrongly.
• The remote controller wiring is disconnected.
CAUTION
After test operation is completed, check the items mentioned
in the clause 2 (2) Items to be checked at delivery on
page 3.
If the interior finish work is not completed when the test
operation is finished, for protection of the air conditioner,
ask the customer not operate the air conditioner until the
interior finish work is completed.
If the air conditioner is operated, the inside of the indoor
units may be polluted by substances generated from the
coating and adhesives used for the interior finish work
and cause water splash and leakage.
To the operator carrying out test operation
After test operation is completed, before delivering the air
conditioner to the customer,
that the control box
lid, the air
and suction grille are attached.
In addition, explain the power supply status (power supply
ON/OFF) to the customer.
Model
Width
(mm.)
Length
(mm.)
Hight
(mm.)
Weight
(kg.)
FXSQ20
•
25
•
32PAVE
FXSQ40PAVE
FXSQ50
•
63PAVE
FXSQ80PAVE
FXSQ100PAVE
FXSQ125PAVE
FXSQ140PAVE
800
800
800
800
800
800
800
550
700
1,000
1,000
1,400
1,400
1,550
245
245
245
245
245
245
245
25
27
35
37
46
47
52
• If you change the operation mode to “Dry” when VRTsmart
control is in effect, the operation mode is change to “Cooling”
after certain period of time.
If you want to continue dry operation longer, please change
the setting position as mentioned in the table below.
(Setting position of factory setting is “0”.)
Continuous (Not return
to Cooling)
90 min
60 min
10 10
01
02
03
04
30 min
Dry operation
Mode
number
Setting switch
number
Setting position
number
※ If you keep dry operation longer, energy saving
performance decrease.
※ At the time of Group control setting, Dry operation time for the
indoor units in the same group shall be the same setting value.
SWITCHING TIME OF THE DRY OPERATION AT
VRTsmart control SETTING.
NOTE
For VRTsmart control function it is necessary to connect
with an outdoor unit with a compatible function.