Danfoss ERC 112D Скачать руководство пользователя страница 2

Parameter table

Menu

Parameter name

Menu 

code Description

Def

Min

Max Unit Current 

setting

Thermostat

tHE Main menu for thermostatic settings

Set point

SEt

Set point value

2.0

-100.0 200.0

°C

Set point adjustment ratio

SPr

Actual value of setpoint 

adjustment = diF * SPr

0.5

0.0

1.0

Differential

diF

Thermostat differential for serving

2.0

0.0

20.0

K

High Set point

HSE High limitation of thermostat setpoint in position warm

50.0 -100.0 200.0

°C

Low Set point

LSE

Low limitation of thermostat setpoint in position cold

-35.0 -100.0 200.0

°C

Initial cut in

iCi

Comp relay action when Tair is between Cut-in and Cut-out at 

power-up 

yES: Cut in the compressor 

no: Cut out the compressor

no

no

yES

Fan

FAn Main menu for fan settings

Fan control method

FCt

FAo: Fan always on

SEt: Fan follow compressor by manually settings

Aut: Automatical Fan control

FAo

FAo

Aut

Fan On Delay

Fod

Delay for fan start after compressor cutin

0

0

240

Sec

Fan Stop delay

FSd

Delay for fan stop after compressor cutout

0

0

240

Sec

Fan On Cycle

FoC On time for fan during compressor off period

0

0

960

Sec

Fan Stop Cycle

FSC

Stop time for fan during compressor off period

0

0

960

Sec

Fan Minimum Stop time

FSt

Minimum Stop time for fan protection

10

0

960

Sec

Δt for fan to cut in

FdC Delta T for fan to cut in which the temperature offset comparing 

with thermostat cut in temperature

0.0

-10.0

10.0

K

Fan delay on door open

Fdt

0: Fan stop immediately when door open

1~998: delay for fan stop after door open

999: fan keep running all the time during door opening

0

0

999

Sec

Light

Lig

Main menu for Light settings

Cabinet Light Control Source

CLC

on: Always ON (Button is default to control light for all these options)

oFF: Always OFF

dor: Door sensor only 

on

on

dor

Light off delay

Lod

Delay to turn off the cabinet light after door close 

0: No delay

0

0

300

Sec

Pull Down

Pud Main menu for pull-down settings

Pull-down Initiate Temperature

Pit

Temperature measured by control-sensor that will trigger the 

pull-down mode

50.0

-40.0

50.0

°C

Pull-down Cycling

PCy

The duration of the thermostatic operation at pull-down mode 

The periode will start  first time the controller reaches the PCt

30

0

360

min

Pull-down defrost Interval

Pdi

Defrost interval during pull-down 

Over-rules the defrost interval in normal mode

15

0

48

hour

Pull-down duration

Pdd Max time for pull-down mode from initiated till terminated

24

0

48

hour

Pull-down limit temp

PLt

The calculated cutout temp for pulldown mustn't lower than this 

limit to prevent freezing of product

0.0

-55.0

55.0

°C

Pull-down reduction temp Δt

Prt

This progressive temp value is used for calculating cutin temp and 

cutout temp for Pull-down mode: 

Pulldown-Cutin = NormalCutin - Δt * Hours 

Pulldown-Cutout = NormalCutout - Δt * Hours

0.1

0.0

10.0

K

Defrost

dEF Main menu for Defrost settings

Defrost type

dFt

no: Defrost function is disabled

nAt: Natural defrost. time defrost

EL: Electrical heater

Hgd: Hot gas defrost

no

no

Hgd

Adaptive defrost

Add no: Defrost controlled by time

yES: Automatic defrost control activated

no

no

yES

Def terminate temp

dtt

Defrost stop temperature

6.0

0.0

25.0

°C

Def reset temp

drt

Defrost timer reset temperature 

0-199: normal evaluation between evaporator/air temp and drt 

200: disable drt function

5.0

0.0

200.0

°C

Def Min Interval

dii

Minimum Interval between defrost starts 

6

1

96

hour

Def Max Interval

dAi

Maximum Interval between defrost starts 

7

1

96

hour

Def Min Time

dit

Minimum defrost time

5

0

240

min

Def Max time

dAt

Maximum defrost time

30

0

480

min

Drip off time

dot

Drip off delay time

0

0

60

min

Fan delay after Defrost

Fdd Delay for fan start after defrost

0

0

600

sec

Fan start Temp

Ftd

Fan start  temperature after defrost. it's based on evaporator 

temperature. 

 This only applies if an evaporator temperature sensor is fitted

25.0

-25.0

25.0

°C

Defrost Fan on 

dFA

Fan cutin during defrost

no

no

yES

Defrost on compressor time

dCt

no: Elapsed time

yES: Accumulated compressor run time

no

no

yES

Defrost by compressor 

running time

doC Continuous compressor running can cause defrost 

0: Deactived

0

0

24

hour

Defrost start evaporator 

temperature

dEt

Defrost start trigger for adaptive defrost

-50.0

-50.0

0.0

°C

Defrost Δt

ddt

Defrost Δt compare with evporator temperature of first cut out 

after defrost to trigger defrost start

5.0

0.0

30.0

K

Initial Defrost Interval

idi

First time defrost after power-up 

3

0

96

hour

Initial Defrost Duration

idd

Determine defrost or not while startup by relay1 counter 

0: Disable idi function 

1-998: Normal evaluation between idd and relay 1 counter 

999: idi is always enabled

100

0

999

cycle

Compressor

CoP Main menu for Compressor timer settings

Voltage protection

uPt

no: No voltage protection

yES: Voltage protection activated based on voltage related 

settings

no

no

yES

Minimum Cutin voltage

uLi

Compressor must not be cut in if power supply goes lower than

0

0

270

Vac

Minimum cut-out voltage

uLo

Compressor must be cut out if power supply goes lower than

0

0

270

Vac

Maximum voltage

uHi

Maximum supply voltage for the compressor to postpone startup 

or stop at

270

0

270

Vac

Sensor Error Type

EHd

no: No sensor error handling

SEt: In case of control sensor error, follow error run/stop time

Aut: Automatical Sensor error handling

no

no

Aut

Error run time

Ert

Run time for compressor in case of control probe error

0

0

60

min

Error stop time

ESt

Stop time for compressor in case of control probe error

1

0

60

min

Min Stop time

CSt

Minimum OFF time for compressor

2

0

30

min

Min run time

Crt

Minimum ON time for compressor

0

0

30

min

Max Off time

Cot

Maximum OFF time for compressor

0

0

480

min

Compressor door open delay

Cdd Door open delay to stop compressor 

0: Disable

0

0

15

min

System resume after door 

open

Srt

Fan and Compressor resume after cut out by door open 

0: Disable

0

0

60

min

Power On Delay

Pod Delay time from power on until the outputs are activated

300

0

300

Sec

Power-on temperature

Pot

If Air temperature at power up is higher than this, power on delay 

is overruled

-100

-100

200

°C

Condenser 

Protection

Con Blocked condenser protection.

Condenser Alarm Limit

CAL Alarm limit for condenser temperature 

Available only if condensor sensor is attached / assigned

80

0

200

°C

Condenser Block Limit

CbL

Stop limit. If this temperature is exceeded, compressor must be 

stopped 

Available only if condensor sensor is attached/assigned

85

0

200

°C

Condenser OK limit

CoL

OK limit. Compressor is allowed to start again if the condenser 

temperature is lower than this temperature 

Available only if condensor sensor is attached / assigned

60

0

200

°C

Condenser Low Temp. Limit

CLL

Low limit. Compressor is not allowed to start if the condenser 

temperature is lower than this temperature 

Available only if condensor sensor is attached / assigned

-5

-100

20

°C

Display

diS Display settings

Display intensity auto control

diC

no: Display intensity use fixed value

yES: Display intensity controlled automaticlly by ambient light

no

no

yES

Display Intensity

din

Normal Intensity of display when no ambient light sensor is 

attached

Minimum intensity when ambient light sensor is attached

10

2

10

Menu

Parameter name

Menu 

code Description

Def

Min

Max Unit Current 

setting

Display Unit

CFu C: Celsius

F: Fahrenheit

-C

-C

-F

Temp sensor to display

trS

SCo: Temperature control

EuA: Evaporator temperture

Con: Condenser temperature (Condenser cleaning)

AuS: Only for showing on display

SCo

SCo

AuS

Display Resolution

rES

0.1: Decimal with 0.1 degree resolution

0.5: Decimal with 0.5 degree resolution

1: Integers

0.1

0.1

1

Display Range Limit

rLt

no: Disabled. display is allowed to go outside of 

’ThSP - diF*SPr ~  ThSP + diF* (1 - SPr)’

yES: Enabled. display is not allowed to go outside of  

’ThSP - diF*SPr ~  ThSP + diF*(1 - SPr)'

no

no

yES

Display Delay

ddL Time-constant for averaging of temperature at display 

Temp value reaches 100 % when 5 * ddL expires

0

0

10

min

Display Offset

doF Correction for bad sensor placement. Value at 0 °C

0.0

-10.0

10.0

K

Lock-time After defrost

dLt

In order not to show a rising temperature during defrosting, the 

displayed temperature is locked at the temperature shown at the 

start of the defrost cycle for the number of minutes set in this 

parameter

0: No lock

15

0

60

min

Show Economy/Night Mode

SEC

no: "ECo" and "ngt" will not be showed for Economy / Night Mode

yES: "ECo" or "ngt" will be displayed through whole 

Economy / Night Mode

no

no

yES

Show Pull Down

SSC

no: "SC" will not be showed for Pull down state

yES: "SC" will be displayed through whole Pull down state

no

no

yES

Show Holiday

SHo no: Display will show temperature or ECO mode during holiday mode

yES: Display will show "HoL" during holiday mode

no

no

yES

Show Defrost

SdF

no: Display will show temperature during defrost

yES: Display will show dEF during defrost 

yES

no

yES

Show compressor symbol

SCS

no: Compressor symbol will not show on display

yES: Show compressor symbol on display

yES

no

yES

Show Fan symbol

SFS

no: Fan symbol will not show on display

yES: Show fan symbol on display

yES

no

yES

Show Defrost symbol

SdS

no: Defrost symbol will not show on display

yES: Show defrost symbol on display

yES

no

yES

Show ECO symbol

SES

no: ECO symbol will not show on display

yES: Show ECO symbol on display

yES

no

yES

Alarm

ALA Main menu for alarm settings

High Temp Alarm

HAt High alarm limit

15.0 -100.0 200.0

°C

Low Temp Alarm

LAt

Low alarm limit

-50.0 -100.0 200.0

°C

High Alarm delay

Htd

Alarm delay time for high-temperature alarm

30

0

240

min

Low Alarm delay

Ltd

Alarm delay time for low-temperature alarm

0

0

240

min

Pulldown delay

Pdd Alarm delay time during & after defrost and after power up 

(Only for high-temp. alarm)

240

0

960

min

Door Open delay

dod Alarm delay on open door Alarm 

0: Disable

2

0

60

min

Voltage alarm

uAL no: No voltage alarm

yES: Voltage alarm activated

no

no

yES

Leakage alarm

LEA

Leakage detection for compressor protection

0: Disable

0

0

96

hour

Alarm Buzzer Duration

Abd

0: Buzzer is off 

[0. 999]: Buzzer will continue for the time set by the parameter 

in minutes in which process the sound format is such as 

IIIIIIII______________________IIIIIIIIII_____  

999: Buzzer continues for ever with  

IIIIIIIII______________________IIIIIIIIII__________ and so on

0

0

999

min

Auto Clearance of Alarm

ACA

no: Disable this function; alarm status will not disappear 

automatically without acknowledge by user even if the alarm 

recovers 

yES: Enable this function; alarm status can change from active to 

inactive automatically on condition that the alarm recovers 

(Errors are always auto-clearance enabled)

yES

no

yES

Auto-

Heater 

Control

AHC

Main menu for Street cooler settings 

(Street-Cooler : Coolers placed in the street with frost 

protection )

Automatic heater mode 

enable

AuH yES: Heater will be active if air-temperature is too low

no: Normal operation

no

no

yES

Energy mode delay

End Delay between heater and compressor operation

60

0

360

min

Auto Heat set point

AHS Heater Set point: the set point of auto heating

2.0

-100.0 200.0

°C

Auto heat differential

AHd Thermostat differential for auto heatting

2.0

0.0

20.0

K

ECO 

strategy

ECS Main menu for ECO strategy

ECO on / off

ECo Eco active or not 

If no all other settings are not active

yES

no

yES

Door Actions

EdA Times of door action to trigger exiting ECO 

(Only can be accessed by Danfoss)

1

1

10

Pir Actions

EPA

Times of PIR action to trigger exiting ECO 

(Only can be accessed by Danfoss)

1

1

10

Action counter time

ECt

Door action or PIR action within action counter time can trigger 

exiting ECO (Only can be accessed by Danfoss)

30

0

180

min

Door delay 

Edd Door delay after door close to trigger entering ECO 

(Only can be accessed by Danfoss)

180

0

180

min

Pir delay

EPd

PIR delay to trigger entering ECO 

(Only can be accessed by Danfoss)

120

0

180

min

Shop Light Day

SLd

Shop light level during opening hours 

When above this level ECO mode is canceled 

Disabled if no light sensor connected/assigned

5

0

80

Shop Light Night

SLn

Shop light level during closing hours 

When below  this level ECO mode is enabled 

Disabled if no light sensor connected/assigned

3

0

80

Time to pull down

tto

Time which ERC stay in ECO and holiday mode to decide to enter 

Pull down or Serving mode

0

0

168

hour

Light Source delay on ECO 

LSd

Time delay for light source to change from serving mode source 

to ECO mode source

0

0

180

min

EWU active

on / off

Euu Enable or disable early wake up

yES

no

yES

Shop close hour

CLH Shop is assumed to be closed when staying in ECO mode longer 

than shop close hour

6

0

24

hour

Early wake up time offset

ErL

Time of exiting ECO mode for next 

day: Time of first activity to exit ECO mode  - the Early wake-up time 

0: Early wake up function disabled

120

0

240

min

Holiday Length

HoL

In case that no activity has been registered for a number of days 

specified by the Holiday, the Early-wake-up is deactivated and the 

cooler must stay in Holiday mode until activity is detected

72

0

999

hour

ECO manag.

ECA Main menu for ECO management

ECO Temperature Offset

Eto

If this offset is below zero, it means that Night mode will be 

activated instead of ECO mode

4.0

-25.0

25.0

K

Holiday Temperature Offset

Hto

Increase or decrease of temperature with respect to normal mode 

during Holiday mode

6.0

-25.0

25.0

K

ECO Differential

diE

Thermostat differential for ECO

2.0

0.0

10.0

K

ECO Fan on cycle

FoE

On time for fan during compressor off period in ECO mode

0

0

960

Sec

ECO Fan stop cycle

FSE

Off time for fan during compressor off period in ECO mode

0

0

960

Sec

ECO Cabinet light control

ELC

on: Always ON (Button is default to control light for all these options)

oFF: Always OFF

dor: Door sensor only

on

on

dor

Eco Light delay

ELd

Delay from shop light is turned on or off till mode shift is allowed

5

0

10

min

Assign.

ASi Assignment of inputs and outputs

MODBUS Safety

uSA no: MODBUS auto detection is enabled

yES: MODBUS communication is deactivaed

no

no

yES

Temp Adj. for S1

t1A

Adjust value for sensor1 before being used by application

0.0

-20.0

20.0

K

Temp Adj. for S2

t2A

Adjust value for sensor2 before being used by application

0.0

-20.0

20.0

K

Menu

Parameter name

Menu 

code Description

Def

Min

Max Unit Current 

setting

Temp Adj. for S3

t3A

Adjust value for sensor3 before being used by application

0.0

-20.0

20.0

K

Temp Adj. for S4

t4A

Adjust value for sensor4 before being used by application

0.0

-20.0

20.0

K

S1/S2/S3 Config

S1C

S2C

S3C

Sensor type used for sensor input 1/2/3

Stn: Standard NTC 5k @ 25 °C (EKS211) in Celsius

Htn: High temperature NTC 100k @ 25 °C in Celsius

Ldr: Light sensor(LDR). Luminens

dig: Digital input. On / Off

Stn

Stn

dig

   

S4 Config

S4C

Stn: Standard NTC 5k @ 25 °C (EKS211). in Celsius

Htn: High temperature NTC 100k @ 25 °C. in Celsius

Pt1: PT1000 sensor 1000K @ 0 °C. in Celsius

Ldr: Light sensor(LDR). Luminens

dig: Digital input. On / Off

Stn

Stn

dig

S1/S2/S3 Application

S1A

S2A

S3A

Select the function to be controlled via the Sensor 1 / 2 / 3

 nC: Not connected

SCo: Temperature control

EuA: Evaporator temperture

Con: Condenser temperature (Condenser cleaning)

AuS: Only for showing temperature on display

Ldr: Light sensor(LDR). Luminens

ECo: External input to control ECO mode

doC: Door contact. Contact closed when door closed

doo: Door contact. Contact open when door closed

SCo

 nC

doo

S4 Application

S4A

Select the function to be controlled via the Sensor 4 input

nC: Not connected

SCo: Temperature control

EuA: Evaporator temperture

Con: Condenser temperature (Condenser cleaning)

AuS: Only for showing temperature on display

Ldr: Light sensor (LDR). Luminens

ECo: External input to control ECO mode

doC: Door contact. Contact closed when door closed

doo: Door contact. Contact open when door closed

bt5: Button5

nC

 nC

bt5

DI Config

diC

Select the function to be controlled via the digital I/O

non: Not used. (If communication is available depending on 

MODBUS safety)

doC: Door contact. Contact closed when door closed

doo: Door contact. Contact open when door closed

ECo: External input to control ECO mode

Pir: Movement sensor (Passive infrared) 

non

non

Pir

DO1 Config

o1C

CoP: Compressor (With ZeroCrossing)

PiC: Pilot compressor (No ZeroCrossing)

HEt: Inverse output. Heating application (With ZeroCrossing)

PiH: Pilot Heat relay (No ZeroCrossing)

CoP

CoP

PiH

DO2 Config

o2C

no: Not used

dEF: Electric defrost heater / Valve for hot gas

ALA: Alarm output 

FAn: Fan control 

Lig: Light control 

dEF

0

Lig

DO3 Config

o3C Same as DO2 Config

FAn

0

Lig

DO4 Config

o4C Same as DO2 Config

Lig

0

Lig

Button 1 Short Config

b1C

b2C

b3C

Config of key 1 short. Lower left

noP: Not operating

tP: Increase Setpoint

tn: Decrease setpoint

ECo: Toggle Eco mode

Lig: Toggle light

dEF: Toggle defrost

SuP: Toggle Super-Cool /Pull-down

diP: Increase display intensity

din: Decrease display intensity

CFA: Toggle Celsius and Fahrenheit 

noP

noP

CFA

Button 1 Long Config

b1L

b2L

b3L

Config of key 1 long. lower left

noP: Not operating

tP: Increase Setpoint

tn: Decrease setpoint

ECo: Toggle Eco mode

Lig: Toggle light

dEF: Toggle defrost

SuP: Toggle Super-Cool /Pull-down

diP: Increase display intensity

din: Decrease display intensity

CFA: Toggle Celsius and Fahrenheit 

PoF: ERC power ON/OFF

HoL: Enter holiday mode

inF: Enter Info menu

PoF

noP

InF

Button 4 Short Config

b4C Config of key 4 short. Lower right. As key 1 short

tn

noP

CFA

Button 4 Long Config

b4L

Config of key 4 long. Lower right

noP: Not operating

tP: Increase Setpoint

tn: Decrease setpoint

tn: Decrease setpoint

ECo: Toggle Eco mode

Lig: Toggle light

dEF: Toggle defrost

SuP: Toggle Super-Cool /Pull-down

diP: Increase display intensity

din: Decrease display intensity

CFA: Toggle Celsius and Fahrenheit 

PoF: ERC power ON/OFF

HoL: Enter holiday mode

Lig

noP

HoL

Button 5 Short Config

b5C

Config of key 5 short. Lower right

noP: Not operating

ECo: Toggle Eco mode

SuP: Toggle Super-Cool / Pull-down

Lig: Toggle light

dEF:Toggle defrost

noP

noP

dEF

Button 5 Long Config

b5L

Config of key 5 long. Lower right

noP: Not operating

ECo: Toggle Eco mode

SuP: Toggle Super-Cool / Pull-down

Lig: Toggle light

dEF: Toggle defrost

PoF: ERC power ON / OFF

HoL: Enter holiday mode

noP

noP

HoL

Pass-word level1

PS1

Shop owner 

Most common parameters for instance real time clock. day / night 

mode etc. 

0: Disabled

0

0

999

Pass-word level2

PS2

Service technician 

all parameters with read permission and possibility to change a 

number of parameters like defrost, fan etc. 

0: Disabled

0

0

999

Pass-word level3

PS3

OEM Customer 

All parameters read and write permission. But with some 

restriction to for instance reset statictical information 

0: Disabled

0

0

999

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products 

already on order provided that such alterations can be made without subsequent changes being necessary in specifications already agreed. All trademarks in this material are property of the property 

of the respective companies. Danfoss and Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

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