Danfoss EKC 202C-MS User Manual

6 Instructions RI8PN253 © Danfoss 03/2012 EKC 202C-MS
Miscellaneous
Delay of output signals after start-up o01 0 s 600 s 5 s
Input signal on DI1. Function:
0=not used. 1=status on DI1. 2=door function with alarm when open. 3=door alarm when open. 4=defrost
start (pulse-signal). 5=ext.main switch. 6=night operation 7=change reference (activate r40). 8=alarm func-
tion when closed. 9=alarm function when open. 10=case cleaning (pulse signal). 11=Inject o when open.
o02 0 11 0
Network address o03 0 119 0
On/O switch (Service Pin message) o04 OFF ON OFF
Access code 1 (all settings) o05 0 100 0
Used sensor type:
n01: NTC 5000 Ω @ 25°C, M20202 (Danfoss type=EKS 211)
n02: NTC 10000 Ω @ 25°C, Beta 3435 (Danfoss type= EKS 221)
n03: NTC 3000 Ω @ 25°C
n04: NTC 2500 Ω @ 0°C
n05: NTC 10000 Ω @ 25°C
n06: NTC 2000 Ω @ 25°C
o06 n01 n06 n02
Display step = 0.5 (normal 0.1 at Pt sensor) o15 no yes no
Max hold time after coordinated defrost o16 0 min 60 min 20
Conguration of light function (relay 4)
1=ON during day operation. 2=ON / OFF via data communication. 3=ON follows the DI-function, when DI is
selected to door function or to door alarm
o38 1 3 1
Activation of light relay (only if o38=2) o39 OFF ON OFF
Case cleaning. 0=no case cleaning. 1=Fans only. 2=All output O. o46 0 2 0
Access code 2 (partly access) o64 0 100 0
Save the controllers present settings to the programming key. Select your own number. o65 0 25 0
Load a set of settings from the programming key (previously saved via o65 function) o66 0 25 0
Replace the controllers factory settings with the present settings o67 OFF On OFF
Select application for S5 sensor (0=defrost sensor, 1= product sensor, 2=condenser sensor with alarm) o70 0 2 0
Select application for relay 4: 1=light, 2= alarm o72 1 2 2
Service
Temperature measured with S5 sensor u09
Status on DI1 input. on/1=closed u10
Status on night operation (on or o) 1=closed u13
Read the present regulation reference u28
Status on relay for cooling (Can be controlled manually, but only when r12=-1) u58
Status on relay for fans (Can be controlled manually, but only when r12=-1) u59
Status on relay for defrost. (Can be controlled manually, but only when r12=-1) u60
Temperature measured with Sair sensor u69
Status on relay 4 (alarm, light).(Can be controlled manually, but only when r12=-1) u71
Fault code display Alarm code display Status code display
E1 Fault in controller A 1 High temperature alarm S0 Regulating
E6 Change battery + check clock A 2 Low temperature alarm S1 Waiting for end of the coordinated defrost
E 27 S5 sensor error A 4 Door alarm S2 ON-time Compressor
E 29 Sair sensor error A 5 Max. Hold time S3 OFF-time Compressor
A 15 DI 1 alarm S4 Drip-o time
A 45 Standby mode S10 Refrigeration stopped by main switch
A 59 Case cleaning S11 Refrigeration stopped by thermostat
A 61 Condenser alarm S14 Defrost sequence. Defrosting
S15 Defrost sequence. Fan delay
S16 Refrigeration stopped because of open DI
input
S17 Door open (open DI input)
S20 Emergency cooling
S25 Manual control of outputs
S29 Case cleaning
S32 Delay of output at start-up
non The defrost temperature cannot be dis-
played. There is stop based on time
-d- Defrost in progress / First cooling after
defrost
PS Password required. Set password
Factory setting
If you need to return to the factory-set values, it can be done in this way:
- Cut out the supply voltage to the controller
- Keep upper and lower button depressed at the same time as you recon nect the supply voltage

Danfoss EKC 202C-MS Specifications

General

Brand	Danfoss
Model	EKC 202C-MS
Category	Controller
Language	English