Refer to the table below for the relationship between the sensor address and the location of the sensor.
Relationship between the sensor address and the location of sensor
Sensor Address
(CODE No.)
Indoor Unit
01
02
TH1
Indoor air suction Temp.
03
TH2
Indoor coil Temp.(E1)
04
TH3
Indoor coil Temp.(E2)
05
TH4
Indoor coil Temp.(E3)
06
TH5
Indoor discharge air Temp.*
07
08
09
Outdoor Unit
0A
TH8
Discharge gas Temp. A
0B
0C
0D
TH7
Outdoor coil liquid Temp. (C2)
0E
TH6
Outdoor coil liquid Temp. (C1)
0F
10
11
12
13
14
* Only for unit which has a discharge air temp. sensor (U or D type)
NOTE
In case there are no sensor equipped with the unit, “- - -” is shown on the display.
c) Resetting the remote controller display to previous mode.
To reset the display, press TEST / CHK button, then the remote controller will return to previous mode.
(D) Find out about past service problems
The remote controller can memorize the max. 4 most recent alarm messages, so you can see problems the
unit has had, if any. Knowing what has already occurred and been fixed helps you to know what to
check at present.
This function is usable even if the unit is not working.
To display the past error codes, follow the procedure below.
Procedure:
a) On the remote controller, press both TEST / CHK and SET buttons at the same time for more than 4
seconds.
b) Once in this mode, display changes from the normal display to service check display as shown in the table
below:
NORMAL DISPLAY
SERVICE CHECK DISPLAY
Set Temp.
Code No.
UNIT No.
UNIT No. (Indoor unit address)
Hours, Minutes
Alarm Message
-
Location of Sensor (Thermistor): °C
Display Change
( )
-
-
-
-
-
-
-
-
-
-
-
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