9-4-4. Service support function
Various displays are available by setting service switches.
[Operating method]
1) Check LED display is the initial status. If it is not so, set the initial status.
2) Push SW01 several times and stop it at the item that you want to check.
○:ON (○*:3 sec ON/0.5 sec OFF)●:OFF
Display
◎:Rapid Flashing(5 times/sec) ◇:Slow Flashing(1 time/sec)
No. D800 D801 D802 D803 D804 D805
Item
Description
(YL) (YL) (YL) (YL) (YL)
(GN)
0
●
●
●
●
●
1
○
●
●
●
●
2
●
○
●
●
●
Miswiring (mispiping) display
3
○
○
●
●
●
4
●
●
○
●
●
5
○
●
○
●
●
6
●
○
○
●
●
7
○
○
○
●
●
8
●
●
●
○
●
9
○
●
●
○
●
10
●
○
●
○
●
11
○
○
●
○
●
12
●
○
○
○
●
13
○
○
○
○
●
14
●
●
●
●
○
15
○
○
●
●
○
16
●
●
○
●
○
17
○
●
○
●
○
18
●
●
●
○
○
19
○
●
●
○
○
20
●
○
●
○
○
Indoor heat exchanger
temperature sensor (TC/TCJ)
display (unit B)
Indoor heat exchanger
temperature sensor (TC/TCJ)
display (unit C)
Gas temperature sensor (TG)
display
(unit B)
Gas temperature sensor (TG)
display
(unit C)
Indoor suction temperature
sensor (TA) display
(unit A)
Indoor suction temperature
sensor (TA) display
(unit B)
Indoor suction temperature
sensor (TA) display
(unit C)
Indoor heat exchanger
temperature sensor (TC/TCJ)
display (unit A)
Current display
Compressor operation frequency
display
PMV opening display
(unit A)
PMV opening display
(unitB)
PMV opening display
(unit C)
Gas temperature sensor (TG)
display
(unit A)
The detected value of the indoor heat exchanger
temperature sensor (TC) is displayed.
Only while you press the SW02, the detected value of
the indoor heat exchanger temperature sensor (TCJ) is
displayed.
(Refer to table C)
The detected value of the indoor heat exchanger
temperature sensor (TC) is displayed.
Only while you press the SW02, the detected value of
the indoor heat exchanger temperature sensor (TCJ) is
displayed.
(Refer to table C)
The detected value of the indoor heat exchanger
temperature sensor (TC) is displayed.
Only while you press the SW02, the detected value of
the indoor heat exchanger temperature sensor (TCJ) is
displayed.
(Refer to table C)
◎
Discharge temperature sensor
(TD) display
Outdoor heat exchanger
temperature sensor (TE) display
Suction temperature sensor (TS)
display
Outside temperature sensor (TO)
display
The detected value of the gas temperature sensor (TG)
is displayed.
(Refer to table C)
The detected value of the gas temperature sensor (TG)
is displayed.
(Refer to table C)
The detected value of the gas temperature sensor (TG)
is displayed.
(Refer to table C)
The detected value of the indoor suction temperature
sensor (TA) is displayed.
(Refer to table C)
The detected value of the indoor suction temperature
sensor (TA) is displayed.
(Refer to table C)
The detected value of the indoor suction temperature
sensor (TA) is displayed.
(Refer to table C)
The detected value of the outside temperature sensor
(TO) is displayed.
(Refer to table C)
The current value which flows to the outdoor unit is
displayed.
(Refer to table C)
The operation frequency of the compressor is displayed.
(Refer to table C)
The opening of PMV (Electronic expansion valve) is
displayed.
(Refer to table C)
The opening of PMV (Electronic expansion valve) is
displayed.
(Refer to table C)
The opening of PMV (Electronic expansion valve) is
displayed.
(Refer to table C)
The detected value of the discharge temperature (TD)
is displayed.
(Refer to table C)
The detected value of the outdoor heat exchanger
temperature sensor (TE) is displayed.
(Refer to table C)
The detected value of the suction temperature sensor
(TS) is displayed.
(Refer to table C)
The error which is occurring at present is displayed. LED
goes off while an error does not occur.
(Refer to table A)
Error display
(Error which is occurring at
present)
Error display
(The latest error: The latest
error including this moment)
After error status was eliminated, if you want to check
the error which occurred before, call this setting and
check it. (Even after turning off the power supply once,
you can recheck it.)
* This error display displays only the errors related to
compressor stop.
* In the case that an error occurred at present, the
same contents as that at present is displayed.
(Refer to table B)
You can check the room judged as error by operating
the miswiring (mispiping) check.
(Refer to table C)
FILE NO. SVM-15102
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59
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Summary of Contents for RAS-2M14S3AV-E
Page 31: ...4 1 Outdoor Unit 4 CONSTRUCTION VIEWS FILE NO SVM 15102 31 Unit mm ...
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