Monitor Function Of Remote Controller Switch - Toshiba MMU-AP0091H Installation Manual

14-2-9. Monitor Function of Remote Controller Switch

When using a remote controller with the model name RBC-AMT21E, 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 + buttons simultaneously for 4
CL
seconds or more to call up the service monitor
mode. The service monitor goes on, and tempera-
ture of the item code
2
Push the temperature setup
buttons to select the item number (Item code) to
be monitored.
For displayed codes, refer to the following table.
3
Push button to change the item to one to
UNIT
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.
Item
Data name
code
00 Room temp (During control)
01 Room temp (Remote controller)
02 Indoor suction temp (TA)
03 Indoor coil temp (TCJ)
04 Indoor coil temp (TC2)
05 Indoor coil temp (TC1)
06 Indoor discharge temp (Tf) (NOTE 1)
08 Indoor PMV opening
0A No. of connected indoor units
0b Total HP of connected indoor units
0C No. of connected indoor units
0d Total HP of indoor units
(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.
is firstly displayed.
/
Display
Unit
format
°C
°C
°C × 1
°C × 1
°C × 1
°C × 1
°C × 1
pulse × 1/10
unit
HP × 10
unit
HP × 10
4
1
Operation procedure
1 2
Item
Data name
code
10 Compressor 1 discharge temp (Td1)
11 Compressor 2 discharge temp (Td2)
High-pressure sensor detention
12
pressure (Pd)
Low-pressure sensor detention
13
pressure (Ps)
14 Suction temp (TS)
15 Outdoor coil temp (TE)
16 Temp at liquid side (TL)
17 Outside temp (TO)
18 Low-pressure saturation temp (TU)
19 Compressor 1 current (I1)
1A Compressor 2 current (I2)
1b PMV1 + 2 opening
1d Compressor 1, 2 ON/OFF
1E Outdoor fan mode
1F Outdoor unit HP
(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)
157
CODE No.
UNIT No.
UNIT
SET CL
3 4
Returns to the normal display
Unit
°C
°C
MPa
MPa
°C
°C
°C
°C
°C
A
A
pulse
—
—
HP
3
2
Display
format
× 1
× 1
× 100
× 100
× 1
× 1
× 1
× 1
× 1
× 10
× 10
× 1/10
(NOTE 3)
0 to 31
× 1