Sanyo MINI ECO-i XHX1252 Service Manual & Test Run Service Manual page 61

3. Timer Remote Controller (RCS-TM80BG)
Calling the Sensor Temperature Display
<Description>
From the remote controller it is possible to engage
service monitor mode to determine the temperature
at the remote controller, indoor unit, and outdoor unit
sensors.
<Procedure>
Refer to the remote controller display.
1 Press and hold the
(TEST/CHK) buttons simultaneously for 4 sec-
onds or longer to engage service monitor mode.
The service monitor illuminates. Initially, the main
indoor unit No., and the temperature for item
code , are displayed.
2 Press the temperature setting
buttons to change the sensor number (item code)
to the sensor you wish to monitor. The sensor
numbers are listed on table 1 (below).
3 Press the (UNIT SELECT) button and
change to the indoor unit that you wish to monitor.
The sensor temperatures of the indoor units
under group control and the corresponding out-
door unit are monitored.
Press the (TEST/CHK) button to return to
4
normal display.
Item code
00
Room temperature (control in effect) *
01 Room temperature (remote controller)
Indoor
02 Indoor suction temperature
Unit
Data
03
Indoor heat exchanger temperature (E1)
04 –
05 Indoor heat exchanger temperature (E3)
06
Discharge Air temperature (BL)
08 Position of Indoor unit Motor Operated Valve (MOV)
0A Discharge temperature (TD)
0b
–
Outdoor
0C –
Unit
Data 0d Suction temperature (TS)
0E
Outdoor heat exchanger temperature (C1)
11
Outdoor Air temperature (TO)
* Main unit only in the case of group control
(CANCEL) and
/
Table 1
Data name
Sensor Temperature Display
4 1
Display shows a discharge temperature of 85°C
at unit No. 1-1
NOTE
The temperature on the remote controller is
displayed in Celsius (C).
Please note that you will not mistakenly read it in
Fahrenheit (F) on the display.
Returns to normal display.
Procedure:
3
1 2
Returns to normal display.
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Remote Control Functions
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4
2
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