3-40
SM-18003
TROUBLESHOOTING
Abnormalities of Devices
Other
Abnormalities
Communication
Failure
between
I.U. and O.U.
Insufficient
Power
Supply to
Indoor Unit.
Cause
Check Item
Action
(Turn OFF Main Switch)
Event
Insufficient
Heating
Operation
Communication
Failure
Check indoor unit
indicating alarm code
“03” on wired controller.
Repair it according
to alarm code “03”.
Failure of
Indoor Unit
PCB
Check that indoor unit
capacity is 0 in
check mode of
outdoor unit PCB.
Replace indoor unit PCB.
Check wired controller
LCD or “RUN” indicator
is turned OFF.
Check indoor unit
according to
“Troubleshooting”
of this manual.
Check that damper
of EconoFresh Kit
open and closes.
Failure of EconoFresh Kit.
Replace relay wiring.
Change damper
minimum opening.
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 ...