JOHNSON CONTROLS
76
FORM 155.35-ICOM2.EN.CE/GB (1018)
DATE: 10/30/2018
SECTION 6 – OPERATION
BUTTON LABEL
(FAILURE NAME)
OPERATION
AT FAILURE
OCCURRENCE
CAUSE
COUNTERMEASURES
Inlet Damper Open
Failure
Stop after dilution
The inlet damper open limit switch did
not turn ON within 180 seconds after it
received the open signal.
Contact your local Johnson Controls
Service Center.
Inlet Damper Close
Failure
The inlet damper close limit switch did
not turn ON within 180 seconds after it
received the close signal.
Outlet Damper Open
Failure
The outlet damper open limit switch did
not turn ON within 180 seconds after it
received the open signal.
Outlet Damper Close
Failure
The outlet damper close limit switch did
not turn ON within 180 seconds after it
received the close signal.
Air Damper Open
Failure
The air damper open limit switch did
not turn ON within 180 seconds after it
received the open signal.
Air Damper Close
Failure
The air damper close limit switch did
not turn ON within 180 seconds after it
received the close signal.
Inlet Damper
Overcurrent
The inlet damper motor current
exceeded the rated value and the
thermal relay was activated.
Outlet Damper
Overcurrent
The outlet damper motor current
exceeded the rated value and the
thermal relay was activated.
Bypass Damper
Overcurrent
The bypass damper motor current
exceeded the rated value and the
thermal relay was activated.
CPU Abnormal
CPU was judged to be normal.
Communication
Failure
The communication between the touch
panel and the temperature controller
has failed.
Check the communication cable
between the touch panel and the
temperature control.
Contact your local Johnson Controls
Service Center.
Air Damper
Overheated
The air damper motor coil temperature
rose too high. The motor overheat
switch activated.
Contact your local Johnson Controls
Service Center.
Air Damper Failure
The air damper open or close torque
limit switch activated.
TABLE 16
- FAILURE LIST
Содержание YHAU-CE
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