Danfoss AK-CC 550A Instructions

8 Instructions RI8PR102 © Danfoss 6/2012 AK-CC 550A - 084B8070
Get a good start
With the following procedure you can start regulation very quickly:
1 Open parameter r12 and stop the regulation
In a new and not previously set unit: - r12 will already be set to 0 which means stopped regulation.
- Electrical connection is set to "2"
- Presettings is set to "Dairy"
- Refrigerant is set to R744
2 If another electrical connection is needed? - Select electrical connection based on the
drawings on page 2 and 3 (o61)
3 If another presetting is needed? - Select presetting (o62)
Parameter Serveovers LT Cabinets HT Cabinets Coldstores
Code Description Fish Self Ser-
vice Cabinet
Deli/Bakery
Cabinet
LT FGD
LT HGDW Meat Dairy Produce FFF C/R HT C/R
o62 Presets 1 2 3 4 5 6 7 8 9
Setpoint -1°C -3°C -31°C -31°C -4°C -3°C -1°C -24°C 0°C
r01 Dierential 1 K 1 K 2 K 2 K 2 K 2 K 2 K 2 K 2 K
r02 Max cutout 50°C 50°C -26°C -26°C -2°C -1°C 1°C -22°C 5°C
r03 Min cutout -50°C -50°C -32°C -32°C -5°C -4°C -2°C -32°C -5°C
r15 Ther. S4 % 100% 100% 100% 100% 100% 100% 100% 0% 0%
r16 Melt interval 2 hrs 2 hrs 0 hrs 0 hrs 0 hrs 0 hrs 0 hrs 0 hrs 0 hrs
r17 Melt period 5 min. 5 min. 0 min. 0 min. 0 min. 0 min. 0 min. 0 min. 0 min.
A04 Door Alm delay 60 min. 60 min. 60 min. 60 min. 60 min. 60 min. 60 min. 20 min. 20 min.
A13 High limit air 3°C 3°C -18°C -18°C 1°C 2°C 4°C -18°C 5°C
A14 Low limit air -6°C -6°C -36°C -36°C -6°C -5°C -3°C -36°C -3°C
A36 Alarm S4 % 0% 0%
100% 100% 100% 100% 100% 0% 0%
d01 Def. method 1 1 1 1 1 1 1 1 0
d02 Def. term.temp 3°C 8°C 8°C 12°C 12°C 12°C 10°C 8°C 10°C
d03 Def. interval 4 hrs. 7 hrs. 25 hrs. 7 hrs. 7 hrs. 7 hrs. 7 hrs. 7 hrs. 7 hrs.
d06 Drip o time 2 min. 2 min. 5 min. 0 min. 0 min. 0 min. 0 min. 5 min. 0 min.
d07 Fan start delay 0 min. 0 min. 3 min. 3 min. 0 min. 0 min. 0 min. 3 min. 0 min.
d08 Fan start temp. 0°C 0°C -5°C -5°C 0°C 0°C 0°C -5°C 0°C
d09 Fan during def. 1 1 0 1 1 1 1 0 1
d10 Def term. Sx 1 1 1 2 2 2 2 1 1
F04 Fan stop temp -5°C -5°C -5°C -5°C 50°C 50°C 50°C -5°C 50°C
o17 Display S4 % 50% 50% 100% 100% 100% 100% 100% 0% 0%
o38 Light cong. 2 2 2 2 2 2 2 1 1
o41 Railht on day % 100% 100% 80% 80% 100% 100% 100% 100% 100%
o42 Railht on night % 100% 100% 60% 60% 100% 100% 100% 100% 100%
o85 Railht mode 0 0 2 2 0 0 0 0 0
4 If another refrigerant is needed? - Select the refrigerant (o30)
- Check the pressure transmitter settings (o20, o21)
5 Open parameter r12 and start the regulation
6 Go through the survey of settings. Make any necessary changes in the respective parameters.
7 For network: - Set the address in o03
- Send address to system unit:
• MODBUS: Activate scan function in system unit
• If another data communication card is used in the controller:
- LON RS485: Activate the function o04
<- Factory settings

Danfoss AK-CC 550A Specifications

General

Brand	Danfoss
Model	AK-CC 550A
Category	Controller
Language	English