Daikin VRV III Manual page 287

Installation Manual
Table 5
External Static
MODE NO.
Pressure
30Pa (*1)
50Pa
60Pa
70Pa
80Pa
90Pa
100Pa
110Pa (*3)
13 (23)
120Pa (*3)
130Pa (*3)
140Pa (*3)
150Pa (*3)
160Pa (*3)
180Pa
(*2)(*3)
200Pa
(*2)(*3)
CAUTION
Keep in mind that a shortage of airflow quantity or water leakage
will result because the air conditioner will be operated outside
the rated range of airflow quantity if the external static pressure
is wrongly set.
3. Filter Sign Settings
• The remote controller is provided with an LCD that tells
the time of air filter cleaning.
• If the air conditioner is used in places with excessive dust,
change the "SECOND CODE NO." as shown in Table 6.
The "SECOND CODE NO." is set to 01 (standard) at fac-
tory set.
Table 6
Time for
Dirt
display
Approxi-
Standard mately 2500
hours
Approxi-
Excessive
mately 1250
dust
hours
No display (*)
* Select "No display" under conditions in which the cleaning
display is not required, such as the time of regular mainte-
nance.
12. TEST OPERATION
Refer to the installation manual of the outdoor unit.
• The operation lamp of the remote controller will flash when
an malfunction occurs. Check the malfunction code on the
liquid crystal display to identify the point of trouble. An expla-
nation of malfunction codes and the corresponding trouble is
provided in "CAUTION FOR SERVICING" of the outdoor unit.
If any of the items in Table 8 are displayed, there may be a
problem with the wiring or power, so check the wiring again.
14
282
FIRST SECOND
CODE NO. CODE NO.
01
02
03
04
05
06
07
08
06
09
10
11
12
13
14
15
FIRST SECOND
MODE
CODE CODE
NO.
NO. NO.
01
0
10 (20)
02
3
Table 7
Remote controller display
Error in power supply voltage to
"A8" lit
indoor unit.
Fan driver PCB of indoor unit ↔
"C1" lit indoor control PCB transmission
error.
Improper combination of fan driver
"C6" lit PCB of indoor unit or setting failure
in control PCB type.
Test operation of outdoor unit has
"U3" lit
not been finished.
Table 8
Remote control display
• There is a short circuit at the
" " is lit up
FORCED OFF terminals (T1, T2)
• The power on the outdoor unit is
off.
• The outdoor unit has not been
"U4" is lit up
wired for power supply.
"UH" is lit up
• Incorrect wiring for the transmis-
sion wiring and / or FORCED OFF
wiring.
• The power on the indoor unit is
off.
• The indoor unit has not been
wired for power supply.
No display
• Incorrect wiring for the remote
controller wiring, the transmission
wiring and / or the FORCED OFF
wiring.
CAUTION
If interior finish work is continuing on completion of the test
operation of the air conditioner, explain the customer not to
operate the air conditioner until the interior finish work is com-
pleted for the protection of the air conditioner.
Otherwise, substances that will be generated from interior finish
work materials, such as paint and adhesive agents, may con-
taminate the air conditioner.
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3PN06583-7L
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