Toshiba R410A Service Manual page 115

8-7-12. 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
CL TEST
Push + buttons simultaneously for 4 seconds
or more to call up the service monitor mode. The
service monitor goes on, and temperature of the
item code is firstly displayed.
2
Push the temperature setup
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 correspond-
ing refrigerant line.
4
TEST
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 outdoor units
(NOTE 1) Only a part of indoor unit types is installed with the discharge temperature sensor. This temperature 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.
(NOTE 4) The item codes are described as the example of the header unit.
(NOTE 5) The upper digit of an item code represents the outdoor unit number.
1 : Header unit (A)
/ buttons to
Display
Unit
format
°C
°C
°C × 1
°C × 1
°C × 1
°C × 1
°C × 1
pulse × 1/10
unit
HP × 10
unit
HP × 10
10 : Compressor 2 only is ON.
2 : Follower unit (B) 3 : Follower unit (C)
4
FILTER
RESET TEST
1
Operation procedure
®
1 2
Item
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 heat exchanger temp (TE)
16 Temp at liquid side (TL)
17 Outside ambient 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
11 : Both compressor 1 and 2 are ON.
115
CODE No.
UNIT No.
TEMP. ON / OFF
TIMER SET FAN MODE
TIME SWING/FIX VENT
SET CL UNIT
® ®
3 4
Returns to the normal display
Data name Unit
°C
°C
MPa
MPa
°C
°C
°C
°C
°C
A
A
pulse
—
—
HP
2
3
Display
format
× 1
× 1
× 100
× 100
× 1
× 1
× 1
× 1
× 1
× 10
× 10
× 1/10
(NOTE 3)
0 to 31
× 1