background image

CP

dEF

FAn

AL

level 1 par

level 1 par

level 1 par

level 1 par

PA10

set PA1 value

Add

diS

CnF

Fpr

level 1 par

level 1 par

level 1 par

level 1 par

PA2

level 2 par

level 2 par

level 2 par

level 2 par

level 2 par

level 2 par

level 2 par

CP

dEF

FAn

AL

Add

diS

CnF

PA

2

0

set P

A2 value

level 2

change

par value

scroll 

parameters

press for 5 sec

dd

Fd

level 2 par

Lit

level 2 par

nAd

nAd

level 1 par

dd

Fd

level 1

FnC

functions

scroll

functions

activate/disactivate

function

level 2 par

Lin

985/CSK

PROGRAMMING MENU

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

10/12

MAX/MIN ALARMS

Minimum temperature alarm

Maximum temperature alarm

LAL

AFd

HAL

AFd

1

Setpoint - LAL

AFd

Off

Se 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 Se 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 or equal to Se LAL + AFd 

Temperature lower than or equal to Se HAL - AFd

Temperature lower than or equal to HAL - AFd

Temperature expressed as an absolute value (par “Att”=0) Abs(olute)

Temperature in relation to set point (par “Att”=1) rEL(ative)

if Att=reL(ative) LAL must be negative: therefore [Se LAL]
is equal to [Setpoint - LAL]

MAX-MIN
ALARMS

*if LAL is negative it will be subtracted from the Setpoint
**if HAL is negative it will be subtracted from the Setpoint

Содержание EWDR 983/CS

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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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