Test Run - Daikin FBQ18PVJU Installation Manual

Table 4
External Static
Mode No.
Pressure
0.20 inWG
0.24 inWG
0.28 inWG
0.32 inWG
0.36 inWG
0.40 inWG
0.44 inWG
13 (23)
0.48 inWG
0.52 inWG
0.56 inWG
0.60 inWG
0.64 inWG
0.72 inWG
0.80 inWG
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 5.
The "SECOND CODE NO." is set to 01 (standard) at fac-
tory set.
Table 5
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.
16
FIRST SECOND
CODE NO. CODE NO.
02
03
04
05
06
07
08
06
09
10
11
12
13
14
15
FIRST SECOND
Mode No. CODE CODE
NO. NO.
01
0
10 (20)
02
3

12. TEST RUN

Refer to the installation manual of the outdoor unit.
• The operation lamp of the remote controller will flash when a
malfunction occurs. Check the malfunction code on the liquid
crystal display to identify the point of trouble. An explanation
of malfunction codes and the corresponding trouble is pro-
vided in the installation manual attached to the outdoor unit
or the service manual.
If any of the items in Table 7 is displayed, there may be a
problem with the wiring or power supply, so check the wiring
again.
Table 6
Remote controller display
"A8" is lit up
"C1" is lit up
"C6" is lit up
"U3" is lit up
Table 7
Remote controller display
" " is lit up
"U4" is lit up
"UH" is lit up
No display
CAUTION
If interior finish work is continuing on completion of the test run
of the air conditioner, explain the customer not to operate the air
conditioner until the interior finish work is completed for the pro-
tection 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.
Contents
Error in power supply voltage to
indoor unit.
Fan driver PCB of indoor unit ↔
indoor control PCB transmission
error.
Improper combination of fan driver
PCB of indoor unit or setting failure
in control PCB type.
Test run of outdoor unit has not
been finished.
Contents
• There is a short circuit at the
FORCED OFF terminals (T1, T2)
• The power supply on the outdoor
unit is off.
• The outdoor unit has not been
wired for power supply.
• Incorrect wiring for the transmis-
sion and / or the FORCED OFF
wiring.
• The power supply on the indoor
unit is off.
• The indoor unit has not been
wired for power supply.
• Incorrect wiring for the remote
controller, the transmission and /
or the FORCED OFF.
English