3-12
SM-18003
TROUBLESHOOTING
Indoor Unit PCB
Outdoor Unit PCB
Normal
Normal
Abnormality of Inlet Air Temp. Thermistor
Abnormality of Transmission of Outdoor Unit
Abnormality of Outlet Air Temp. Thermistor
ITO Input Failure
Abnormality of Liquid Pipe Temp. Thermistor
PSH Input Failure
Abnormality of Remote Thermistor
Abnormality of Protection Signal Detection Circuit
Abnormality of Gas Pipe Temp. Thermistor
Abnormality of Phase Detection
Abnormality of Transmission of Central Station
Abnormality of Transmission of Inverter
Abnormality of EEPROM
Abnormality of High Pressure Sensor
Zero Cross Input Failure
Abnormality of Comp. Discharge Gas Temp. Thermistor
Abnormality of Transmission of I.U. during Check
Abnormality of Low Pressure Sensor
Abnormality of Evaporating Temp. Thermistor at Heating
Abnormality of Ambient Air Temp. Thermistor
< Results of Check Table >
(1) Press and hold “Menu” and “ECO”
simultaneously for three seconds during the
normal mode.
Check Menu is displayed.
Check Menu
Self Checking
02
/
02
I. U./O. U. PCB Check
Entr
Sel.
Rtrn
Back
OK
(2) Select “I.U./O.U. PCB Check” from the Check
Menu and press “OK”.
(3) Select the indoor unit to be set by pressing
“
” and press “OK”. This screen is NOT
displayed when there is only one indoor unit
connected with the wired controller. In this case,
(4) below will be displayed.
I.U./O.U. PCB Check
01-01
02-01
03-01
04-01
04-02
04-03
04-04
03-02
03-03
03-04
01-02
02-02
02-03
02-04
01-03
01-04
Sel.
OK
Entr
Rtrn
Back
(4) The indoor unit PCB and the outdoor unit PCB
checks are started.
* If “Menu“ is pressed during the check, the
check is canceled and the screen will return to
(2).
* If “Back/Help” is pressed during the check, the
check is canceled and the screen will return to
(3) above.
Check 1: Checking
Check 2: Checking
Check 3: Checking
I.U./O.U. PCB: Check 01-01
(5) After completing the check, the results of the
PCB check will be indicated. Press “Back/Help”
and return to (3) above.
Check 1: 00
Check 2: 00
Check 3: 00
I.U./O.U. PCB: Check 01-01
(3) I.U./O.U. PCB Check
Содержание CICM008B21S
Страница 2: ......
Страница 10: ...viii SM 18003 ...
Страница 15: ...SM 18003 1 1 INSTALLATION 1 Installation ...
Страница 19: ...SM 18003 2 1 OPERATION 2 Operation ...
Страница 20: ...2 2 SM 18003 OPERATION 2 1 Indoor Unit Refer to the Operation Manual for Mini Cassette ...
Страница 22: ......
Страница 23: ...SM 18003 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 73: ...MAINTENANCE SM 18003 4 1 4 Maintenance ...
Страница 74: ...MAINTENANCE 4 2 SM 18003 4 1 Maintenance of Outdoor Unit Refer to the Service Manual for Outdoor Unit ...
Страница 99: ...SM 18003 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
Страница 138: ......
Страница 139: ...SM 18003 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 148: ...6 10 SM 18003 FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A f t 3 l b ...
Страница 149: ...SERVICE PARTS LIST SM 18003 7 1 7 Service Parts List ...
Страница 150: ...SERVICE PARTS LIST 7 2 SM 18003 Refer to the Service Parts List for Mini Cassette ...
Страница 151: ......
Страница 152: ... 2018 Johnson Controls Inc SM 18003 Code No LIT 12013034 Issued April 2018 ...