Danfoss ERC 211 User Guide

Service
Table 14: Service
Code
Parameter description
Min.
Max.
Unit
u--
Service
u00
Controller Status
S0=Cooling ON/Heating ON
S2=wait for compressor ON time to elapse
S3=wait for compressor OFF time to elapse
S4=drip OFF delay after defrost
S10=cooling stopped by MainSwitch OFF
S11=cooling stopped by thermostat/heating OFF
S14=defrosting state
S15=fan delay state after defrost
S17=door open (DI input)
S20=emergency cooling
S25=manual control of outputs
S30=Pull-down
S32=delay of outputs at power up
u01
Temperature measured by Sair sensor
u02
Reference set point used for the control
u09
Temperature measured byevaporator sensor
u10
Status of connected Digital input congured to DI1
Open
Close
u13
Shows status of night mode
ON or OFF
u37
Status of connected Digital input congured to DI2
Open
Close
u29
Temperature measured by condenser Sensor
u58
Status of compressor relay
ON/OFF
u59
Status of Fan relay
ON/OFF
u60
Status of Defrost relay
ON/OFF
u63
Status of Light relay
ON/OFF
o23
Relay 1 counter
The number of cycles for the DO1 relay can be read in this menu. The read value is multiplied by 100 to obtain the number of
cycles. On reaching 999x100 cycles the counts stops and is reset to 0.
0
999
o24
Relay 2 counter
The number of cycles for the DO2 relay can be read in this menu. The read value is multiplied by 100 to obtain the number of
cycles. On reaching 999x100 cycles the counts stops and is reset to 0.
0
999
o25
Relay 3 counter
The number of cycles for the DO3 relay can be read in this menu. The read value is multiplied by 100 to obtain the number of
cycles. On reaching 999x100 cycles the counts stops and is reset to 0.
0
999
o26
Relay 4 counter
The number of cycles for the DO4 relay can be read in this menu. The read value is multiplied by 100 to obtain the number of
cycles. On reaching 999x100 cycles the counts stops and is reset to 0."
0
999
u80
Firmware version readout
u82
Controller code number
Parameters: ERC 211
Conguration
Table 15: Conguration
Function
Code
Min.
Max.
Unit
AP0
AP1
AP2
AP3
AP4
AP5
Conguration
cFg
Main switch -1=Service, 0=OFF, 1=ON)
r12
-1
1
1
1
1
1
1
1
Predened
applications
o61
(2)
AP0
AP5
AP0
AP1
AP2
AP3
AP4
AP5
Cooling/Heating (rE=Cooling, Ht= Heating)
o07
(2)
rE
Ht
rE
rE
(1)
rE
(1)
rE
(1)
Ht
(1)
rE
Sensor type selection (n5=NTC 5K, n10=NTC10K, ptc=PTC,
pt1=PT1000)
o06
(2)
n5
ptc
n10
n10
n10
n10
n10
n10
Electronic refrigeration control, type ERC 21X
© Danfoss | Climate Solutions | 2023.01 BC194286421698en-000901 | 22

Danfoss ERC 211 Specifications

General

Brand	Danfoss
Model	ERC 211
Category	Controller
Language	English