English
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12. TEST OPERATION
Refer to the section of “FOR THE FOLLOWING ITEMS, TAKE SPECIAL CARE DURING
CONSTRUCTION AND CHECK AFTER INSTALLATION IS FINISHED” .
•
Make sure that wiring work for the outdoor units is completed.
•
Make sure the control box lids are closed on the indoor and outdoor units.
•
After finishing installation work for refrigerant piping, drain piping, and electrical wiring, clean the insides of
the indoor units.
•
Conduct test operation in accordance with the instructions in the installation manual included with the
outdoor
units.
•
If interior work is still unfinished when test operation finishes, explain to the customer that the air conditioner
must not be operated until interior work is completed in order to protect the indoor units.
(Substances generated from paints and adhesives used for the interior work may contaminate indoor units
if the air conditioner is operated.)
•
Refer to the diagnoses below if the unit does not operate properly.
•
After completing the test run, press the INSPECTION/TEST OPERATION button once to put the unit in
inspection mode, and make sure the malfunction code is “00”. (=normal)
If the code reads anything other than “00”, refer to the malfunction diagnoses below.
•
Press the INSPECTION/TEST OPERATION button four times to return to normal operation mode.
•
When using wireless remote controllers, conduct test operation after installing the decoration panel.
12-1 Troubleshooting
•
When the wired remote controller display is in any of the states described in Table 6, inspect for the
corresponding issues.
Table 6
*After turning on the power, the maximum is 90 seconds, although it will only display “88”. This is not a
problem, and it will be set for 90 seconds.
n
o
it
c
n
u
fl
a
M
y
a
l
p
s
i
d
r
e
ll
o
r
t
n
o
c
e
t
o
m
e
R
No display
•
Power supply trouble or Open phase connection
•
Wrong wiring between indoor and outdoor unit
•
Indoor PC board faulty
•
Wrong remote controller conection wiring
•
Remote controller faulty
•
Fuse faulty
88*
•
Indoor PC board faulty
•
Wrong wiring between indoor and outdoor unit
88 flashing
•
Wrong wiring between indoor and outdoor unit
[Mode switching]
Normal operating mode
Test run
Measures
Field setting
(Press
4 seconds
or more)
Once
Once
Once
Once
Once
Once
Once
“Error code”
display
“Indoor unit type
code” display
“Outdoor unit type
code” display
*
*
*
* After leaving 10 seconds or
more, the mode returns to
the normal operating mode.
01_EN_3PN06583-10W.fm Page 24 Thursday, March 24, 2011 9:03 AM
Summary of Contents for FBQ20DAVMK
Page 30: ...MEMO...
Page 31: ...FBQ20DAVMK FBQ24DAVMK FBQ36DAVMK FBQ45DAVMK FBQ48DAVMK...
Page 32: ...2 1 1...
Page 33: ...3 1 1 2 2 3 3 4 4 R410A SUNISO R410A R410A 33 3 3 R407C 40 4 0 R410A R410A...
Page 35: ...5 2 2 BRC1C61 BRC4C62 13 1 1...
Page 36: ...6 3 2 1 3 80 10 1 2 1 1...
Page 39: ...9 5 1 11 9 11 5 2 3 4 4 11 9 5...
Page 40: ...10 6 C 120 RH 80 C 30 20 R410A R410A 1 6 1 4 3 7 1 6 7...
Page 42: ...12 4 4 8 8 7 7 8 9...
Page 44: ...14 2 3 4 100 1 100 1 2 1 5 1...
Page 45: ...15 6 2 1 8 25 50 11 3 3 6 1 4 3 3...
Page 46: ...16 9 230 ASSY 10 1 10 1 3...
Page 47: ...17 2 50 X2M...
Page 48: ...18 3 140 125 10 15 8 X1M 8 X2M 4 10...
Page 49: ...19 12 5 8 13 8 12 13 0 96 0 80 1 44 1 18 1 44 1 18...
Page 50: ...20 2 2 2 36 24 20 4 2 5 48 45 4 2 1 25 0 75 500 15 2 1 1 16 1 10 14 1 2 2 16 1 10 230 60...
Page 51: ...21 9 1 2 10 P1 P2 2 2 1 2 2 1 12 1 1 2 2 16 16 10 2 P 1 P 2 P 1 P 1 2 11 12...
Page 52: ...22 S 2 13 M 9 3 P1 P2 2 4 11 11 12 13 1 1 2 2 14...
Page 53: ...23 1 1 2 2 1 2 L H 3 7 11 21 03 3 21 11 7 01 02 03 02 21 4 02 3 3...
Page 55: ...25 12 00 00 10 4 1 12 6 6 88 88 90 88 90...
Page 58: ...28 U4 UF UF U5 U8 UA UC UJ 5...
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