Samsung RS20NCSW - Checking Operating Parts Status; Condenser Fan Control by Ambient Temperature

26
9-7. Display function of the presently operating parts
9-8. C-FAN(Comp-fan) Control In Accordance With Outdoor Temperature
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.
1) According to the ambient temperature, the condenser fan located in the machine compartment is operated with
different modes.
(Display table of the presently operating parts)
NO CONTENT DISPLAY LED
1
2
3
4
5
6
7
8
9
10
DAMPER
At the normal times
In the conditions of overload (over 30℃)
C-FAN HIGH
C-FAN LOW
COMP
F-FAN HIGH
F room defrost heater
F-FAN LOW
In the conditions of low temperature
R “ Cold ”
R “ Cold. Middle ”
R “ Middle ”
R “ Middle. Colder ”
R “ Colder ”
F “ Cold ”
F “ Cold. Middle”
F “ Middle”
F “ Middle. Colder ”
F “ Colder ”
R room LED No
R room LED No
R room LED No
R room LED No
R room LED No
F room LED No
F room LED No
F room LED No
F room LED No
F room LED No
Ranges of ambient temp.
Operation
C-FAN
Delay function
Above 18 ℃
13
17 ℃
Below 12 ℃
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.