6
Instructions RI8NM252 © Danfoss 12/2009
AK-PC
520
To be continued
Regulation parameter for ++ Zone
c12
0.1 min.
20 min
2.0
Regulation parameter for - Zone
c13
0.1 K / 0.1 bar
20 K / 2.0 bar
4.0 / 0.3 bar
Regulation parameter for - Zone
c14
0.1 min.
60 min
1.0
Regulation parameter for - - Zone
c15
0.02 min.
20 min
0.5
Definition of compressor connections.
See options on page 3
c16
1
8
0
Definition of condenser:
1-4:
Total number of fan relay
5-8:
Not used
9:
Only via analog output and start of frequency converter
10:
Not used
11- 14:
Total number of fan relays (1-4) which are to be connected with
alternating start-up.
c29
0/OFF
14
0
Cut in compressor capacity with manual control. See also “c32”
c31
0%
100%
0
Manual control of compressor capacity (when ON, the value in “c31” will
be used)
c32
OFF
ON
OFF
Pump down limit. Limit value where the last compressor is cut out.
c33
-99.9°C / -1.0 bar 100°C / 60 bar
100°C / 60 bar
Proportinal band Xp for (P= 100/Xp) condenser regulation
n04
0.2 K / 0.2 bar
40.0 K / 10.0 bar 10.0 K / 3.0 bar
I: Integration time Tn for condenser regulation
n05
30 s
600 s
150
Cutin condenser capacity with manual control. See also “n53”
n52
0%
100%
0
Manual control of condenser capacity (when ON, the value in “n52” will
be used)
n53
OFF
ON
OFF
Start speed The voltage for the speed regulation is kept at 0V until the
regulation requires a higher value than the value set here.
n54
0%
75%
20%
Min. speed. The voltage for the speed regulation switches to 0V when the
regulation requires a lower value than the value set here.
n55
0%
50%
10%
Alarm
Delay time for a A32 alarm
A03
0 min.
90 min.
0 min.
Low alarm and safety limit for P0
A11
-99°C / -1.0 bar
30°C / 40 bar
-40°C / 0.5 bar
Delay time for a DI1 alarm
A27
0 min. (-1=OFF) 999 min.
OFF
Delay time for a DI2 alarm
A28
0 min. (-1=OFF) 999 min.
OFF
Delay time for a DI3 alarm
A29
0 min. (-1=OFF) 999 min.
OFF
Upper alarm and safety limit for Pc
A30
-10 °C / 0.0 bar
200°C/200.0 bar 60.0°C / 60.0 bar
Upper alarm limit for sensor "Saux1"
A32
1°C (0=OFF)
140°C
OFF
Delay time for a P0 alarm
A44
0 min. (-1=OFF) 999 min.
0 min.
Delay time for a Pc alarm
A45
0 min. (-1=OFF) 999 min.
0 min.
Miscellaneous
Controllers address
o03*
1
990
On/off switch (service-pin message)
o04*
-
-
Access code
o05
1 (0=OFF)
100
OFF
Used sensor type for Sc3, Sc4 and "Saux1"
0=
PT1000,
1=
PTC1000
2-7=variations with temperature sensor on P0 and Pc. See manual.
o06
0
7 (1)
0
Set supply voltage frequency
o12
50 Hz
60 H
0
Manual control of outputs:
0:
No override
1-10:
1 will cut in relay 1, 2 relay 2, etc.
11-18:
Gives voltage signal on the analog output. (11 gives 1.25 V, and so
on in steps of 1.25 V
o18
0
18
0
P0 pressure transmitter’s working range - min. value
o20
-1 bar
0 bar
-1.0
P0 pressure transmitter’s working range - max. value
o21
1 bar
200 bar
12.0
Use of DI4-input
0=
not used.
1=
P0 displacement.
2=
alarm function. Alarm="A31"
o22
0
2
0
Operating hours of relay 1 (value time 1000)
o23
0.0 h
99.9 h
0.0
Operating hours of relay 2 (value time 1000)
o24
0.0 h
99.9 h
0.0
Operating hours of relay 3 (value time 1000
o25
0.0 h
99.9 h
0.0
Operating hours of relay 4 (value time 1000)
o26
0.0 h
99.9 h
0.0
Setting of refrigerant
1=R12. 2=R22. 3=R134a. 4=R502. 5=R717. 6=R13. 7=R13b1. 8=R23.
9=R500. 10=R503. 11=R114. 12=R142b. 13=User defined. 14=R32.
15=R227. 16=R401A. 17=R507. 18=R402A. 19=R404A. 20=R407C.
21=R407A. 22=R407B. 23=R410A. 24=R170. 25=R290. 26=R600.
27=R600a. 28=R744. 29=R1270. 30=R417A. 31=R422A.
o30
0
31
0
* this setting is only possible if data communication module is mounted in the controller
