3-44
Service Manual
TROUBLESHOOTING
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the compressor fails, the air conditioning operation is continuously available until troubleshooting is
performed.
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outdoor unit failure occurs.
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(a) Procedure
(b) Operation Condition
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for this function.
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that may damage the unit.
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code occurs.
Refer to the following.
Failed Outdoor Unit
Even if one unit fails,
the others can be operated continuously.
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2
Compressor
Compressor
Compressor
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operation is possible.
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OK
Menu
Back/Help ECO
On/Off
Press “Menu” button
at least three seconds
when the alarm code
is indicated on the LCD.
Starting for Emergency Operation
Emergency Operation Indication
Emergency
Operation
Indication
Sel.
IDU : TIC4036B21S
MODEL : F .08
Alarm Code:
23
ODU : TVAHR120B41S
01-02
AlarmRst
Address
Entr
OK
The screen will change as shown
in the above figure.
&,:
Summary of Contents for YVAHP072B31S
Page 2: ......
Page 10: ...viii Service Manual ...
Page 16: ......
Page 17: ...Service Manual 1 1 INSTALLATION 1 Installation ...
Page 577: ...Service Manual 1 561 INSTALLATION 9 Touch Back to return to the Service Menu screen 9 ...
Page 920: ......
Page 921: ...Service Manual 2 1 OPERATION 2 Operation ...
Page 1315: ...Service Manual 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Page 1461: ...Service Manual 4 1 MAINTENANCE 4 Maintenance ...
Page 1728: ......
Page 1729: ...Service Manual 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Page 1738: ...6 10 Service Manual FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A ft 3 l b ...
Page 1739: ...SERVICE PARTS LIST Service Manual 7 1 7 Service Parts List ...
Page 1795: ......
Page 1796: ... 2015 Johnson Controls Inc SM 15001 ...