127
8-7-13. Monitor Function of Remote Controller Switch
When using a remote controller with the model name RBC-ATM21E, the following monitor
functions can be used.
<Calling of display screen>
[Contents]
The temperature or the operation status of the remote controller, indoor unit, or each sensor of the outdoor unit
can be known by calling up the service monitor mode from the remote controller.
[Procedure]
1
Push
CL
+ buttons simultaneously for 4
seconds or more to call up the service monitor
mode. The service monitor goes on, and tempera-
ture of the item code
00 is firstly displayed.
2
Push the temperature setup /
buttons to select the item number (Item code) to
be monitored.
For displayed codes, refer to the table below.
3
Push
UNIT
button to change the item to one to
be monitored. Then monitor the indoor unit and
sensor temperature or operation status in the
corresponding refrigerant line.
4
Pushing button returns the display to the
normal display.
(NOTE 1) Only a part of indoor unit types is installed with
the discharge temperature sensor. This tempera-
ture is not displayed for other types.
(NOTE 2) When the units are connected to a group, data
of the header indoor unit only can be displayed.
(NOTE 3) 01 : Compressor 1 only is ON.
10 : Compressor 2 only is ON.
11 : Both compressor 1 and 2 are ON.
Indoor unit data (NOTE 2)
System data
Item
code
00
01
02
03
04
05
06
08
0A
0b
0C
0d
Data name
Room temp (During control)
Room temp (Remote controller)
Indoor suction temp (TA)
Indoor coil temp (TCJ)
Indoor coil temp (TC2)
Indoor coil temp (TC1)
Indoor discharge temp (Tf) (NOTE 1)
Indoor PMV opening
No. of connected indoor units
Total HP of connected indoor units
No. of connected indoor units
Total HP of indoor units
Unit
°C
°C
°C
°C
°C
°C
°C
pulse
unit
HP
unit
HP
Display
format
× 1
× 1
× 1
× 1
× 1
× 1/10
× 10
× 10
Outdoor unit individual data (NOTE 4, 5)
Item
code
10
11
12
13
14
15
16
17
18
19
1A
1b
1d
1E
1F
Data name
Compressor 1 discharge temp (Td1)
Compressor 2 discharge temp (Td2)
High-pressure sensor detention
pressure (Pd)
Low-pressure sensor detention
pressure (Ps)
Suction temp (TS)
Outdoor heat exchanger temp (TE)
Temp at liquid side (TL)
Outside ambient temp (TO)
Low-pressure saturation temp (TU)
Compressor 1 current (I1)
Compressor 2 current (I2)
PMV1 + 2 opening
Compressor 1, 2 ON/OFF
Outdoor fan mode
Outdoor unit HP
Unit
°C
°C
MPa
MPa
°C
°C
°C
°C
°C
A
A
pulse
—
—
HP
Display
format
× 1
× 1
× 100
× 100
× 1
× 1
× 1
× 1
× 1
× 10
× 10
× 1/10
(NOTE 3)
0 to 31
× 1
(NOTE 4) For item code, an example of the header unit is
described.
(NOTE 5) The upper digit of the item code indicates the
outdoor unit No.
1 : Header unit (A)
2 : Follower unit (B)
3 : Follower unit (C)
4 : Follower unit (D)
UNIT
SET
CL
UNIT No.
CODE No.
Operation procedure
1 2 3 4
1
4
3
2
Returns to the normal display
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