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LINK PARAMETERS  - Label Lin - EWDR 985/CSK (LX) ONLY - SEE PAGE 12

folder nAd For each day of the week d0…d6/Ed parameters Evento E00…E03 can be displayed/programmed (see also nad table).

PAR.

DESCRIPTION

RANGE

DEFAULT

VALUE*

LEVEL**

U.M.

OAO

High and low temperature alarm delay after dis-
abling digital input (door closed)

0...10

0

2

hours

Alarms-AL label

tdO

Time out after alarm signal when digital input is
disabled (door open)

0...250

0

2

min

tAO  (5)

Temperature alarm delay time

0...250

0

1-2

min

dAt

Alarm for defrosting ended due to time out.
n=alarm not active y=alarm active

n/y

n

2

flag

EAL

External alarm to lock controllers n=does not lock,
y=locks

n/y

n

2

flag

AOP

Polarity of alarm output: 0 = alarm active and out-
put disabled; 1 = alarm active and output enabled

0/1

1

2

flag

PbA

Configuration of temperature alarm on probe 1
and/or 3: 
0=on probe 1 (thermostat control) 
1=on probe 3 (display) 
2=on probe 1 and 3 (thermostat control and display) 
3=on probe 1 and 3 (thermostat control and display) on external threshold 

0/1/2/3

0

2

num

SA3

Probe 3 alarm set point

-50.0...150.0

50

2

°C/°F

dA3

Probe 3 alarm differential

-30.0...30.0

2.0

2

°C/°F

dEA

DEA= device number within the family 
(valid values: from 0 to 14)

FAA

FAA= device family (valid values: from 0 to 14)

The value couple FAA and dEA represents the network address of the device and it is indicated in the following way: "FF.DD" (where FF=FAA and DD=dEA).

0...14

0

1-2

num

Night & Day Control-

nAd label

E00

Functions enabled during events; 
0=control disabled 1=reduced set point 
2=reduced set point+light 
3=reduced set point+light+aux / 4=instrument off

0...4

0

1-2

num

E01

Hours/minutes of start of intervention. Starting
from this time, the “NIGHT” mode will be enabled.
The duration is determined by EO2

0...23/0...59

0

1-2

hours/min

E02

Duration of event. Sets the duration of the event
that begins at time E01 determined by value E00

0...99

0

1-2

hours

E03  (6)

Blocking/unblocking daily or holidays defrosting.
0= “work days” defrost sequence defined by 

parameters dE1...dE8; 

1= “festive/holidays” defrost sequence defined 

by parameters F1...F8

0/1

0

1-2

flag

EWDR 983-985/CS (LX) - EWDR 985/CSK (LX)

6/12

Light & digital inputs

Lit Label

*EWDR 985/CSK (LX)

ONL

Y

dSd

Light relay enable from door switch. 
n = door open, light does not turn on; 
y = door open, light turns on (if it was off)

n/y

y

2

flag

dLt

Light relay disabling delay after closing door if
“dSd”=y

0...31

0

2

min

OFL

Light relay disabled even if disabling delay 
“dLt” is active

n/y

n

2

flag

dAd

Delay in enabling digital input

0...255

0

2

min

dOd

Digital input switches off loads

n/y

n

2

flag

dOA*

Forced behaviour from digital input: 
0=no enabling;

1=compressor enabled

2=fans enabled; 
3=compressor and fans enabled

0/1/2/3

0

2

num

PEA*

Enables forced behaviour from door light and/or
from external alarm 
0=function disabled;

1=associated with door light

2=associated with external alarm; 
3=associated with door light and external alarm

0/1/2/3

0

2

num

dCO*

Delay in enabling compressor with consensus

0...250

0

2

min

dFO*

Delay in enabling fans with consensus

0...250

0

2

min

Communication

Add label

Summary of Contents for EWDR 983/CS

Page 1: ... main menu level The set point setting folder is also closed when the time out elapses Alarm on If an alarm condition exists when the Machine Status menu is accessed the ALfolder label appears Real Time Clock C models By pressing the set button when the rtc label appears the label d00 days is displayed Use the UP and DOWN buttons to set days If you do not use the buttons for over 2 seconds or if y...

Page 2: ...input NOTE the sign indicates that the input is activated when the contact is closed The sign indicates that the input is activated when the contact is open LIGHT CONTROLLER Controls the light relay The function can be started in two different ways If you press the light button the light relay is switched on if it was off and is switched off if it was on The light status is recorded by the device ...

Page 3: ...ntil the door is closed MECHANICAL ASSEMBLY The EWDR 983 985 CS LX EWDR 985 CSK LX is designed to be wall mounted removable brackets or mounted on DIN rail Omega 3 The unit operates correctly with an ambient temperature range of between 5 and 55 C Units must not be installed in excessively humid and or dirty loca tions ELECTRICAL CONNECTIONS Warning Always switch off machine before working on elec...

Page 4: ...ing outputs after start up of instru ment or after a power failure Not active if 0 0 250 0 1 2 min dty Defrost type 0 Electrical or Off Cycle defrost Compressor OFF during Defrost 1 Reverse cycle defrost hot gas Compressor On during Defrost 2 Free Independent defrost compressor cycles ON OFF according to temperature during defrost 0 1 2 0 1 2 flag dit Period of time elapsing between the start of t...

Page 5: ...C F Fdt Delay before fan activation after defrosting 0 250 0 1 2 min dt Dripping time 0 250 0 1 2 min FCO Disables fans with compressor off Off y fans active with thermostat in response to value read by defrost probe see FSt parameter n fans off dc duty cycle using parameters Fon and FoF n y dc y 1 2 flag dFd Disables evaporator fans y fans disabled n fans enabled y n y 1 2 flag Fod Enables fan st...

Page 6: ... label E00 Functions enabled during events 0 control disabled 1 reduced set point 2 reduced set point light 3 reduced set point light aux 4 instrument off 0 4 0 1 2 num E01 Hours minutes of start of intervention Starting from this time the NIGHT mode will be enabled The duration is determined by EO2 0 23 0 59 0 1 2 hours min E02 Duration of event Sets the duration of the event that begins at time ...

Page 7: ...ayed 55 0 140 50 0 2 C F HdL Maximum value that can be displayed 55 0 302 140 0 2 C F ddL display during defrosting 0 displays temperature read by thermostat control probe 1 displays temperature read entering defrost cycle until set point is reached 2 displays dEF label during defrosting until set point is reached or when Ldd expires 0 1 2 1 1 2 flag Ldd Time out for unlocking display with ddL 2 i...

Page 8: ... 1st evaporator dSt temperature 2nd evaporator dS2 2 defrosting activated if both conditions are met temperature 1st evaporator dSt temperature 2nd evaporator dS2 0 1 2 1 2 num PA2 in the CnF folder when you enter the correct password you can access level 2 parameters from label PA2 by pressing the set button rEL Device version Read only parameter 0 1999 1 tAb Parameter table Reserved Read only pa...

Page 9: ... days set minutes if present d00 Sunday d2 Ed change value E00 03 press and release single press d3 d1 E01 E00 E02 set E01 set E00 set E02 nad E03 set E03 as above as above as above day 1 Sunday day 2 Monday day 3 Tuesday Every Day all days FnC FUNCTION FOLDER The FnC folder last folder visible from the Programming Menu level 1 contains the following functions They are activated using the set butt...

Page 10: ...nt HAL AFd 2 Setpoint LAL AFd Setpoint HAL AFd Setpoint Temperature lower than or equal to LAL LAL with sign Temperature lower than or equal to Set point LAL Temperature greater than or equal to Setpoint HAL Temperature greater than or equal to HAL HAL with sign Maximum temperature alarm release Minimum temperature alarm release Temperature higher than or equal to LAL AFd Temperature greater than ...

Page 11: ... programmed for Duty Cycle Ont OFt Compressor output 0 0 OFF 0 0 OFF 0 0 ON 0 0 dc OUT On Off OFt Ont Ont The error condition for probe 1 compressor causes the following E1 code appears on display the controller is activated as indicated by the Ont and OFt parame ters if programmed for Duty Cycle DUTY CYCLE DIAGRAM The technical characteristics in this document concerning measurements range accura...

Page 12: ...e between the first and last instrument in the network must be approximately 50m NOTE the serial link between the devices is powered Master Instrument that controls the networks and sends commands to the Slaves The Master is selected using parameter L00 the value 0 defines the Master Slave Instrument s with own controllers that also perform s commands issued by the Master with parameters L03 L06 D...

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