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Table 8.4 Troubleshooting (Continuous)
No.
Condition
Check Items
Action
3
The CCCA01 does
not connect with the
management computer.
Is the LAN cable connected to CCCA01?
Connect LAN cable to CCCA01.
&KHFNWKHFRQQHFWRU¿W
Is the LAN cable connected to the
management computer?
Connect LAN cable to the management
FRPSXWHU&KHFNWKHFRQQHFWRU¿W
,VWKH,3DGGUHVVRI&&&$VSHFL¿HGLQ
CCCS01 in the management computer?
7KHGHIDXOW,3DGGUHVVLV
Adapt the default address by following
&ODXVHZKHQWKHPRGL¿HGDGGUHVV
is lost.
Is the power of HUB ON?
Turn the HUB ON.
,V/$1ZLULQJXVLQJWKHVSHFL¿HGPHWKRG
(refer to Table 7.2) ?
Use the following cable.
- Category 5 or more
- Total length: 328.1 feet or less
Use the straight cable and connect to
the management computer via HUB.
Does the LAN wiring appear to be in
normal condition?
(This is to mean, is there any unusual
wear or damage?)
Replace with new Cable.
Is the management computer in normal
condition?
Replace with new computer.
Does the LAN cables run in close
proximately to the power cable?
0DLQWDLQDGLVWDQFHRIDWOHDVWLQFKHV
between the LAN cable and the power
source cables.
Is the LAN LED OFF?
If the management computer and LAN
wiring appear in the normal condition,
there could be a defect in CCCA01.
Contact your distributor or dealer.
Is there an incorrect DSW (DIP Switch)
setting?
,I'6:VHWWLQJZDVPRGL¿HGFKHFN
again by referring to Table 7.4.
4
Air conditioners cannot be
controlled by management
computer (CCCS01).
Does the ERROR LED and/or 7-Segment
LED show one of the following ?
Communication is not properly
established.
Check the wiring connection for air
conditioners and H-LINK.
Are all of air conditioners connected to
CCCA01 turned ON?
Turn ON all of air conditioners
connected to CCCA01.
Is the setting for terminal resistance on
H-LINK wiring adequate?
Use single terminal resistance on
H-LINK wiring.
Is the address setting of the air
conditioners consistent?
Modify address setting according to the
installation and operation manual of air
conditioner.
Is H-LINK wiring connected properly?
Check H-LINK wiring connection.
Is H-LINK wiring running along the power
line?
0DLQWDLQDGLVWDQFHRIDWOHDVWLQFKHV
between the H-LINK wiring and the
power cable from the main power
source.
,VWKHVSHFL¿HGFDEOHUHIHUWR7DEOH
in use?
Use the following cable:
5HFRPPHQGHG6L]H$:*a
- Total length: 3281 feet (Max)
Does the H-LINK LED remain OFF?
Check H-LINK wiring connection.
Does the H-LINK LED remain ON?
There could be a defect in the CCCA01.
Contact your distributor or dealer.
ERROR LED
7-Segment LED
2QHÀDVKLQJSHU
3 seconds
OE
Service Manual
1-727
INSTALLATION
Содержание YVAHP072B31S
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Страница 10: ...viii Service Manual ...
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Страница 17: ...Service Manual 1 1 INSTALLATION 1 Installation ...
Страница 559: ...Service Manual 1 543 INSTALLATION 7 7RXFK DFN WR QLVK WKLV VHWWLQJ The screen returns to the Service Menu screen 7 ...
Страница 577: ...Service Manual 1 561 INSTALLATION 9 Touch Back to return to the Service Menu screen 9 ...
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Страница 921: ...Service Manual 2 1 OPERATION 2 Operation ...
Страница 983: ...Service Manual 2 63 OPERATION Clipped Ceiling Type Grille for Front Discharge 2SWLRQDO Decorative Panel 2SWLRQDO ...
Страница 1184: ...2 264 Service Manual OPERATION 7 Touch on Return to Group sel to return to Setting Group Selection 7 ...
Страница 1315: ...Service Manual 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 1425: ...Service Manual 3 111 TROUBLESHOOTING Surge Absorber SA Surge Absorber SA Surge Absorber SA 3RVLWLRQ RI 6XUJH EVRUEHU 9 9 1 1 1 ...
Страница 1461: ...Service Manual 4 1 MAINTENANCE 4 Maintenance ...
Страница 1657: ...Service Manual 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
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Страница 1729: ...Service Manual 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 1738: ...6 10 Service Manual FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A ft 3 l b ...
Страница 1739: ...SERVICE PARTS LIST Service Manual 7 1 7 Service Parts List ...
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Страница 1796: ... 2015 Johnson Controls Inc SM 15001 ...