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FR · ERC 21X user manual · DKRCC.ES.RL0.H3.02/520H9656 · ©Danfoss
7.4| Alarm Code
Alarm status
Alarm Code
Air temperature sensor (Sair) error
E29
Defrost sensor (S5) error
E27
Condenser sensor (Sc) error
E30
High temperature alarm
A01
Low temperature alarm
A02
High voltage alarm
A99
Low voltage alarm
AA1
High condenser temperature alarm
A61
Door alarm
A04
Standby alarm
A45
DI external alarm
A15
7.5| Troubleshooting
Problem
Probable cause
Remedy
Compressor does not start
Waiting for compressor delay timer
Check c--
➝
“C02”
Defrost in progress
Check d--
➝
“d03”
Check d--
➝
“d19”
Line voltage to compressor too low or
too high
Check A--
➝
“A72”
Check A--
➝
“A73”
Check A--
➝
“A75”
Defrost does not start
Controller in pull down mode
Check r--
➝
“r96”
Pull-down does not start
Pull-down max duration is 0
Pull-down limit temperature too high
Check r--
➝
“r96”
Check r--
➝
“r97”
Wrong temperature displayed
Wrong type of sensor selected
Check cFg
➝
“o06”
8| Ordering
Type
Description
Relay
Code no.
ERC 211
RED LED, 115 V, Single/Multi Pack
1
080G3290
ERC 211
RED LED, 115 V, 1 sensor (NTC 10 kOhm at 25°C, L=1,5m), Single/Multi Pack
1
080G3262
ERC 213
RED LED, 115 V, Single/Multi Pack
3
080G3291
ERC 213
RED LED, 115 V, 2 sensors (NTC 10 kOhm at 25°C, L=1,5m), Single/Multi Pack
3
080G3264
ERC 214
RED LED, 115 V, Single/Multi Pack
4
080G3292
ERC 211
RED LED, 230 V, Single/Multi Pack
1
080G3293
ERC 211
RED LED, 230 V, 1 sensor (NTC 10 kOhm at 25°C, L=1,5m), Single/Multi Pack
1
080G3263
ERC 213
RED LED, 230 V, Single/Multi Pack
3
080G3294
ERC 213
RED LED, 230 V, 2 sensors (NTC 10 kOhm at 25°C, L=1,5m), Single/Multi Pack
3
080G3265
ERC 214
RED LED, 230 V, Single/Multi Pack
4
080G3295
ERC 211
RED LED, 230 V, Industrial Pack
1
080G3288
ERC 213
RED LED, 230 V, Industrial Pack
3
080G3289
ERC 214
RED LED, 230 V, Industrial Pack
4
080G3296
EKA 183A
Programming key with adapter - ERC 21X
080G9740
