Danfoss AK-CC 250A Manual de instrucciones - Página 3
Navegue en línea o descargue pdf Manual de instrucciones para Controlador Danfoss AK-CC 250A. Danfoss AK-CC 250A 6 páginas.
Imprimir página
Setting:
1 Open parameter r12 and stop the regulation
2 Open parameter o06 and set the used sensor
type
3 Select electric connection based on the draw-
ings on page 2
4 Open parameter o61 and set the electric con-
nection number in it
5 Now select one of the preset settings from the
table on the right-hand side
6 Open parameter o62 and set the number for
the array of presettings
7 Open parameter r12 and start the regulation
8 Go through the survey of factory settings.
Make any necessary changes in the respective
parameters.
9 For network.
a. Set the address in o03
b. Start scan function in the system unit.
Parameters
Function
Normal operation
Temperature (set point)
Thermostat
Differential
Max. limitation of stepson setting
Min. limitation of set point setting
Adjustment of temperature indication
Temperature unit (°C/°F)
Correction of the signal from S4
Correction of the signal from S3
Manual service, stop regulation, start regulation (-1, 0, 1)
Displacement of reference during night operation
Definition and weighting, if applicable, of thermostat sensors
- S4% (100%=S4, 0%=S3)
The heating function is started a number of degrees below the
thermostats cutout temperature
Activation of reference displacement r40
Value of reference displacement (activate via r39 or DI)
Alarm
Delay for temperature alarm
Delay for door alarm
Delay for temperature alarm after defrost
High alarm limit
Low alarm limit
Alarm delay DI1
Alarm delay DI2
Signal for alarm thermostat. S4% (100%=S4, 0%=S3)
Compressor
Min. ON-time
Min. OFF-time
Time delay for cutin of comp.2
Compressor relay 1 must cutin and out inversely
(NC-function)
Defrost
Defrost method (none/EL/GAS/BRINE)
Defrost stop temperature
Interval between defrost starts
Max. defrost duration
Displacement of time on cutin of defrost at start-up
Drip off time
Delay for fan start after defrost
Fan start temperature
Fan cutin during defrost
0: Stopped
1: Running
2: Running during pump down and defrost
Defrost sensor (0=time, 1=S5, 2=S4)
Pump down delay
Drain delay
Max. aggregate refrigeration time between two defrosts
Defrost on demand - S5 temperature's permitted variation dur-
ing frost build-up. On central plant choose 20 K (=off )
Delay of hot gas injection
AK-CC 250A
Auxiliary table for settings
(quick-setup)
Preset settings (o62)
Temperature (SP)
Max. temp. setting (r02)
Min. temp. setting (r03)
Sensor signal for thermostat. S4% (r15)
Alarm limit high (A13)
Alarm limit low (A14)
Sensor signal for alarm funct.S4% (A36)
Interval between defrost (d03)
Defrost sensor: 0=time, 1=S5, 2=S4 (d10)
DI1 config. (o02)
Sensor signal for display view S4% (017)
Codes
---
***
r01
***
r02
***
r03
r04
r05
r09
r10
r12
r13
r15
r36
r39
r40
A03
***
A04
A12
***
A13
***
A14
A27
A28
A36
c01
c02
c05
c30
d01
d02
d03
d04
d05
d06
d07
d08
d09
d10
d16
d17
d18
d19
d23
Instructions RI8PG202 © Danfoss 02/2014
English
Defrost
stop on
time
1
4°C
6°C
2°C
10°C
-5°C
6 h
0
Case cleaning =10
EL-diagram number (page 2)
1
2
3
4
5
6
7
Case
Room
Defrost stop
Defrost
on S5
stop on
time
2
3
4
2°C
-24°C
6°C
4°C
-22°C
8°C
0°C
-26°C
4°C
100%
8°C
-15°C
10°C
-5°C
-30°C
0°C
100%
6h
12h
8h
1
1
0
Door function =3
100%
Array 1-6: The settings in the grey fields will be changed
Min.-
Max.-
Factory
8
9
10
value
value
setting
-50.0°C
50.0°C
0.0 K
20.0K
-49.0°C
50°C
-50.0°C
49.0°C
-50.0°C
-20.0 K
20.0 K
°C
°F
-10.0 K
+10.0 K
-10.0 K
+10.0 K
-1
1
-10.0 K
10.0 K
0%
100%
-15.0 K
-3.0 K
OFF
ON
-50.0 K
50.0 K
0 min
240 min
0 min
240 min
0 min
240 min
-50.0°C
50.0°C
-50.0°C
50.0°C
-30.0°C
0 min
240 min
0 min
240 min
0%
100%
0 min
30 min
0 min
30 min
0 sec
999 sec
0
1
OFF
ON
no
bri
0.0°C
25.0°C
0 hours
48 hours
8 hours
0 min
180 min
0 min
240 min
0 min
60 min
0 min
60 min
-15.0°C
0.0°C
0
2
0
2
0 min
60 min
0 min
60 min
0 hours
48 hours
0 hours
0.0 K
20.0 k
0 min
60 min
Defrost stop
on S5
5
6
3°C
-22°C
5°C
-20°C
1°C
-24°C
0%
8°C
-15°C
0°C
-30°C
0%
8h
12h
1
1
0%
Actual
setting
2.0°C
2.0 K
50.0°C
0.0 K
°C
0.0 K
0.0 K
0
0.0 K
100%
-15.0 K
OFF
0.0 K
30 min
60 min
90 min
8.0°C
30 min
30 min
100%
0 min
0 min
0 sec
0
OFF
EL
6.0°C
45 min
0 min
0 min
0 min
-5.0°C
1
0
0 min
0 min
20.0 K
0 min
3