SM-18003
3-17
TROUBLESHOOTING
3.2.1 Alarm Code Table
Code
Category
Content of Abnormality
Leading Cause
01
Indoor Unit
Activation of Protection Device
(Float Switch)
Activation of Float Switch (High Water Level in
Condensation Drainage Pan, Problem with Drain Piping,
Float Switch, or Condensation Drainage Pan)
03
Communication Operational Irregularities between
Indoor and Outdoor
Incorrect Wiring, Loose Terminals, Disconnect Wire,
Blowout of Fuse, Outdoor Unit Power OFF
11
Sensor on
Indoor Unit
Inlet Air Thermistor
Incorrect Wiring, Disconnecting Wiring
Breaking Wire, Short Circuit
12
Outlet Air Thermistor
13
Freeze Protection Thermistor
14
Gas Piping Thermistor
19
Fan Motor
Activation of Protection Device for
Indoor Fan
Fan Motor Overheat, Lockup
31
System
Incorrect Capacity Setting of
Outdoor Unit and Indoor Unit
Incorrect Capacity Code Setting of Combination
Excessive or Insufficient Indoor Unit Total
Capacity Code
35
Incorrect Setting of Indoor Unit No. Duplication of Indoor Unit No. in same Refrigerant
Group
b0
Incorrect Setting of Unit Model
Code
Unit model code setting is not set or is set for the
incorrect indoor unit type.
b1
Incorrect Setting of Unit and
Refrigerant Cycle Number
There are 64 or More Number is Set for Address or
Refrigerant Cycle.
Summary of Contents for CICM008B21S
Page 2: ......
Page 10: ...viii SM 18003 ...
Page 15: ...SM 18003 1 1 INSTALLATION 1 Installation ...
Page 19: ...SM 18003 2 1 OPERATION 2 Operation ...
Page 20: ...2 2 SM 18003 OPERATION 2 1 Indoor Unit Refer to the Operation Manual for Mini Cassette ...
Page 22: ......
Page 23: ...SM 18003 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Page 73: ...MAINTENANCE SM 18003 4 1 4 Maintenance ...
Page 138: ......
Page 139: ...SM 18003 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Page 148: ...6 10 SM 18003 FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A f t 3 l b ...
Page 149: ...SERVICE PARTS LIST SM 18003 7 1 7 Service Parts List ...
Page 150: ...SERVICE PARTS LIST 7 2 SM 18003 Refer to the Service Parts List for Mini Cassette ...
Page 151: ......
Page 152: ... 2018 Johnson Controls Inc SM 18003 Code No LIT 12013034 Issued April 2018 ...