Display Function Of The Presently Operating Parts; C-Fan(Comp-Fan) Control In Accordance With Outdoor Temperature - Samsung RS20NCSL Service Manual

9-7. Display function of the presently operating parts

1) If you press 'F room key' and 'R room key' button together for 3 seconds during normal operation, LED
display will show ON/OFF for 4 seconds at interval of 0.5 second.
2) At this moment, if you take off 'F room key' and 'R room key' button and press 'R room key' button, it
change into the display of the presently operating parts.
3) This display condition is unrelated to actual operation and it is an reference of indication that MICOM
commanded operating order.
4) After 30 seconds illumination of error signal, the system will return to the normal operation.
(Display table of the presently operating parts)
NO
1
DAMPER
2
At the normal times
3
In the conditions of overload (over 30℃)
4
C-FAN HIGH
5 C-FAN LOW
6 COMP
7 F-FAN HIGH
F room defrost heater
8
F-FAN LOW
9
In the conditions of low temperature
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9-8. C-FAN(Comp-fan) Control In Accordance With Outdoor Temperature

1) According to the ambient temperature, the condenser fan located in the machine compartment is operated with
different modes.
C-FAN
Delay function
CONTENT
Ranges of ambient temp.
Above 18 ℃
13 17 ℃
Below 12 ℃
DISPLAY LED
R " Cold " R room LED No
R " Cold. Middle " R room LED No
R " Middle "
R room LED No
R " Middle. Colder " R room LED No
R " Colder " R room LED No
F " Cold "
F room LED No
F " Cold. Middle" F room LED No
F " Middle" F room LED No
F " Middle. Colder "
F room LED No
F " Colder " F room LED No
Operation
C-FAN is ON as soon as the
compressor ON.
C-FAN is ON with 5 minutes delay from
the compressor ON.
C-FAN is OFF regardless of the
compressor operation.
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