Toshiba RAV-SM2244AT8-E Service Manual page 60

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8-2-3. Monitor Function of Remote Controller Switch
n Calling of sensor temperature display
<Contents>
Each data of the remote controller, indoor unit and outdoor unit can be understood by calling the service
monitor mode from the remote controller.
<Procedure>
1
CL
TEST
Push
+
buttons simultaneously for 4 seconds to
call the service monitor mode.
The service monitor goes on, the master indoor unit No. is
displayed at first and then the temperature of item code
displayed.
2
Push temperature set
the item code of data to be monitored.
The item code list is shown below.
Item code
Data name
01
Room temperature
(Remote controller)
02
Indoor suction temperature (TA)
03
Indoor heat exchanger (Coil)
temperature (TCJ)
04
Indoor heat exchanger (Coil)
temperature (TC)
∗ 07
Indoor fan revolution frequency
∗ F2
Indoor fan calculated operation time
F3
Filter sign time
∗ F8
Indoor discharge temperature*1
3
UNIT LOUVER
Push
button to select the indoor unit to be monitored.
Each data of the indoor unit and its outdoor units can be monitored.
4
TEST
Pushing
button returns the status to the usual display.
∗1 The indoor discharge temperature of item code [F8] is the estimated value from TC or TCJ sensor.
Use this value to check discharge temperature at test run.
(A discharge temperature sensor is not provided to this model.)
• The data value of each item is not the real time, but value delayed by a few seconds to ten-odd seconds.
ò
TEMP.
buttons and then change
Unit
°C
°C
°C
°C
rpm
×100h
×1h
°C
The item codes with ∗ marks in the above table are displayed only
on the indoor units of 4 series models and after.
(4 series indoor units mean RAV-SM1404UT-E for example.).
ò
ò
– 60 –

is
2
<Operation procedure>
1
Item code
Data name
60
Outdoor heat exchanger (Coil) temperature (TE)
61
Outside temperature (TO)
62
Compressor discharge temperature (TD)
63
Compressor suction temperature (TS)
65
Heat sink temperature (THS)
6A
Operation current (× 1/10)
∗ 6D
Outdoor heat exchanger (Coil) temperature (TL)
∗ 70
Compressor operation frequency
∗ 72
Outdoor fan revolution frequency (Lower)
∗ 73
Outdoor fan revolution frequency (Upper)
F1
Compressor calculated operation time
TEMP.
ON / OFF
TIMER SET
FAN
MODE
TIME
SAVE
AVE
A
VENT
FILTER
L
LTER
RESET
TEST
SET
CL
SWING/FIX
UNIT LOUVER
T
4
1
3
2
3
4
Returned to usual display
Unit
°C
°C
°C
°C
°C
A
°C
rps
rpm
rpm
×100h

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