SM-18001-rev.1
3-17
TROUBLESHOOTING
3.2 Troubleshooting Procedures
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Alarm Code Indication of Wired Controller
Sel.
OP MODE
IDU : TIC4036B21S
MODEL : F .08
Alarm Code:
23
ODU : TVAHR120B31S
01-02
AlarmRst
Address
Entr
OK
(1) (2)
(3)
(5)
(4)
(6)
(7)
< CIW01 >
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The alarm code is indicated by the LED on the change-over box PCB.
: Flashing (Turn ON; 0.5 sec./Turn OFF; 0.5 sec.), X: Turn OFF.
LED
Alarm
Code
Contents
4
5
6
7
X
X
03
Abnormal communication between change-over box and outdoor unit.
X
X
03
Abnormal communication between change-over box and indoor unit.
C1
Two or more change-over boxes are connected between outdoor unit
and indoor unit.
X
C2
Nine or more indoor units are connected to change-over box.
X
X
C3
The indoor units of different systems are connected to change-over box.
LED7
LED4
LED5
LED6
< PCB of Change-Over Box >
(1) Refrigerant Cycle No. (*1)
(2) Indoor Unit No. (*1)
(3) Alarm Code
(4) Unit Model Code
(5) Total Number of Indoor Units in the Same System
as the Indoor Unit Having Trouble
(6) Indoor Unit Model (*2) (*3)
(7) Outdoor Unit Model (*2) (*3)
(*1): If two or more indoor units having trouble are connected to the wired controller, the indicated indoor
unit is selectable.
(*2): The initial of model names are indicated as “T”. These “T” are replaced with “H”, “Y” or “C”.
(Except for the wall mount model.)
When there is a combination of outdoor units, ODU indication is the model of the main outdoor unit
(Unit A).
(*3): The model names are not indicated depending on the unit type.
Содержание HIDS006B21S
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Страница 23: ...SM 18001 rev 1 3 1 TROUBLESHOOTING 3 Troubleshooting...
Страница 75: ...MAINTENANCE SM 18001 rev 1 4 1 4 Maintenance...
Страница 76: ...MAINTENANCE 4 2 SM 18001 rev 1 4 1 Maintenance of Outdoor Unit Refer to the Service Manual for Outdoor Unit...
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Страница 131: ...SM 18001 rev 1 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting...
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Страница 173: ...SM 18001 rev 1 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions...
Страница 182: ...6 10 SM 18001 rev 1 FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A f t 3 l b...
Страница 183: ...SERVICE PARTS LIST SM 18001 rev 1 7 1 7 Service Parts List...
Страница 184: ...SERVICE PARTS LIST 7 2 SM 18001 rev 1 Refer to the Service Parts List for Ducted High Static Medium Static and Slim...
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Страница 186: ...2018 Johnson Controls Inc SM 18001 rev 1 Code No LIT 12013047 Revised February 2019...