AK-RC 101 / 103 Instructions RI8NN35K © Danfoss 01/2010 5
English
Operating
Function Press
View set point
Change set point
+ /
"Change" menu ("ro"............."tEu")
+ (4 seconds)
Return
+ (4 seconds)
"Set-up" menu ("AC" ............. "reL" )
+ + (4 seconds)
Return
+ (4 seconds)
List of Level 1 variables (User Level)
Variables Explanation Default
r0 Differential above main SETPOINT
0.2 - 10K
2K
d0 Defrost interval (hours)
0 - 24 hours
4 hours
d2 End-of-defrost setpoint.
Defrosting stops when the defrost sensor exceeds
the value, -35 - 45 °C
15 °C
d3 Max defrost duration
1 - 240 min
25 min
d7 Drip duration
At the end of defrost, the compressor and fans remain
at standstill for time d7 and the defrost LED on the
front panel flashes.
0 - 10 min
0 min
F5 Fan pause after defrost (minutes)
Allows fans to be kept at standstill for time F5 after
dripping. This time begins at the end of dripping. If no
dripping has been set, the fan pause starts directly at
the end of defrost.
0 - 10 min
0 min
A1 Maximum temperature alarm
Allows user to define a maximum temperature for
the room being refrigerated. Above value A2 an
alarm trips: the alarm LED flashes, the displayed
temperature flashes and the buzzer sounds to
indicate the problem.
-45 °C
A2 Maximum temperature alarm
Allows user to define a maximum temperature for
the room being refrigerated. Above value A2 an
alarm trips: the alarm LED flashes, the displayed
temperature flashes and the buzzer sounds to
indicate the problem.
+45 °C
tEu Evaporator sensor temperature display
(displays nothing if
dE =1)
(read only)
-
List of Level 2 variables (Installer Level)
AC Door switch status
0 = normally open, 1 = normally closed
0
F3 Fan status with compressor off
0 = fans run continuously
1 = fans only run when compressor is working
1
F4 Fan pause during defrost
0 = fans run during defrost
1 = fans do not run during defrost
1
dE Sensor presence
0 = evaporator sensor present
1 = no evaporator sensor
0
d1 Defrost type
1=hot gas, 0=electric
0
Ad Not to be used
Ald Minimum and maximum temperature alarm
1...240 min
120 min
C1 Minimum time between shutdown and
subsequent switching on of the compressor.
0...15 min
0 min
CAL Correction of sensor signal
-10...+10
0
Pc Compressor protection contact status
0=NO, 1=NC
0 = NO
doC Compressor safety time for door switch
0...5 minutes
0
tdo Restart time, if the door remains open
0... 240 min. (0=no function)
0
Fst FAN shutdown TEMPERATURE
-45...+45 °C
+45 °C
Fd Fan differential below Fst
0...+10K
2K
LSE Min. limit of set point setting
-45...HSE
-45°C
HSE Max. limit of set point setting
45... LSE
45°C
tA NO – NC alarm relay switching
0 = activates when alarm is on
1 = deactivates when alarm is on
1
AU Auxiliary/alarm relay control
0 = alarm relay
1 = manual auxiliary relay controlled via AUX key
2 = automatic auxiliary relay managed by StA temp.
setting with 2°C differential
3 = not used
4 = pump-down function (see manual)
5 = free voltage contact for
condensing unit (AUX relay and compressor relay in
parallel)
6=Relay used to control a heating element in the
crankcase. The relay is on when the compressor is
stopped.
7=not used
0
StA Temp. setting for aux. relay
-45...+45 °C
0
In1 Man in cold room alarm
0 = compressor protection
1 = man-in-room alarm
0
P1 Password type of protection
( active when PA does not equal 0)
0 = display set point only
1 = display set point, AUX, light access
2 = access to programming not permitted
3 = access to second level programming not
permitted
3
PA Password
(see P1 for the type of protection), 0...999, 0=not
active
0
reL Software version (Read only) -
See manual for further information
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