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5 - EN

EWHT800LX

English

KEYS

USER INTERFACE

How to modify the SetPoint

•  Press and release the SET key. The upper display will show SP1, the lower display will indicate the 

current SetPoint value

• Press and release the SET key once more. The upper display will show SP1 blinking

• Use the UP & DOWN keys to adjust the SetPoint value

•  Press the ESC key several times (or keep it pressed) to return to the normal display

How to read the probe values

•  Press and release the SET key. The upper display will show SP1, the lower display will indicate the 

current SetPoint value

•  Press and release the DOWN key. If the RTC clock is present, the time will be shown in the lower display

•  Press and release the DOWN key once more. The upper display will show Pb1, the lower display 

will indicate the value read by the room probe

•  Press and release the DOWN key once more to read the value of probe Pb2 and Pb3

•  Press the ESC key to return to the normal display

How to modify the Lite Parameters

The Lite parameters are the most useful parameters and are described in this document, in 

the section Parameters Table. 

1)  Press and hold the SET key for 3 seconds until the display shows PAr / Lite

2)  Press and release the SET key once more. The upper display will show the first parameter*, the 

lower display will indicate the current parameter value

3)  Using the UP & DOWN keys, find the parameter that you wish to modify

4)  Press and release the SET key once more. The upper display will show the name of the blinking 

parameter

5)  Use the UP & DOWN to adjust the parameter value

6)  Press and release SET to save the parameter value

7)  Return to step 3) or press ESC several times to return to the normal display

Nr.

KEY

press and release

press and hold for about 3 seconds

Notes

A

p

 UP  

•Alarms Menu (always visible)*

• Scroll 

• Increase values

/

*HACCP alarms/system alarms

if present

B

ESC

• Exit

• Functions menu

• Manual defrost

• Return to Main Menu

C

SET

• Display SetPoint / probe values / time*

• Confirm values

• Access value edit mode 

(upper display blinking)

Access Parameter Edit mode

D

q

 DOWN

• Scroll 

• Decrease values

• Display instrument INFO**

/

**See Technical Support

E

START/STOP 

RESET

• Start Climate Profile

• Stop Climate Profile

• Reset Climate Profile

See Climate Profiles

F

ON/OFF

/

Switch device On/Off

G

LIGHT

/

Switch light on/off

H

AUX1/2

Activate destratification fans

Activate destratification fans

Содержание Coldface EWHT800LX Series

Страница 1: ...EWHT800LX Controllers for cold rooms and curing rooms for on board installation...

Страница 2: ...downloaded free of charge from the www eliwell it website MECHANICAL INSTALLATION Manual defrost Display HACCP alarms if function active Display alarms if active Functions menu LOC keyboard lock rSE a...

Страница 3: ...3 Heating OUT4 Compressor OUT5 Evaporator fan OUT6 Auxiliary 1 ventilation fans OUT7 Auxiliary 2 destratification fans OUT8 Light Probe inputs default settings Pb1 NTC cold room probe Pb2 NTC defrost...

Страница 4: ...lation FansOFF 2 CONDENSERFANS yellow FansON FansOFF 3 VENTILATIONFANS AUXILIARY1 AUX yellow VENTILATIONFANS AUX1ON VENTILATIONFANS AUX1OFF 4 DESTRATIFICATIONFANS AUXILIARY2 AUX yellow DESTRATIFICATIO...

Страница 5: ...document in the section Parameters Table 1 Press and hold the SET key for 3 seconds until the display shows PAr Lite 2 Press and release the SET key once more The upper display will show the first pa...

Страница 6: ...meter FPt can be either the absolute temperature or the temperature relative to the set point 50 150 6 0 C F Fdt Fan activation delay after a defrosting cycle 0 250 0 min dt Drip time 0 250 0 min dFd...

Страница 7: ...tor probe Pb2 set H42 0 and set relay OUT5 parameter H25 6 STANDBY or 0 DISABLED to prevent con tinuous ventilation DEHUMIDIFICATION Digital output OUT1 is configured as dehumidification relay It swit...

Страница 8: ...is enabled as 0 10V output F00 4 for piloting an external fan module AUXILIARY AUX1 2 ventilation fans Digital output OUT6 is configured as ventilation fans relay The auxiliary output is activated ma...

Страница 9: ...gulation activation of relay AUX1 2 and procedures for completing one STEP and switching to the next By default regulation is disabled and the setpoints are all zero The auxiliary relay is enabled The...

Страница 10: ...54 55 56 57 OUT8 OUT7 OUT6 OUT5 H28 H27 H26 H25 2 3 4 5 10 11 12 13 8 9 AUX 1 AUX 1 RS485 connection to TelevisSystem available with optional plug in module only Copy Card Bus Adapter RS 485 TTL AUX...

Страница 11: ...nlowerdisplay Theupperdisplaywillshowthevalueread bytheroomprobeexceptinthecaseof probeerrors Checkprobetype H45 Checkwiring 2 3 4 5 wireprobe Replaceprobe AL1 Pb1LOWtemperaturealarm valuereadbyPb1 LA...

Страница 12: ...11 H14 DependsondelaysetbyparametertdO RecordingoflabelOPdinfolderALr Regulatorblocked seepara dOA PEA Closedoor Depends on delay set by parameter OAO L01 L15 H01 H15 PEn para meter value default 15 m...

Страница 13: ...0 10V 0 10 55mA minimum load resistance 180 Ohm Digital output Buzzer only on models where this is provided Serials 1TTL port for connection to Copy Card 1TTL port for connection toTelevisSystem 1RS...

Страница 14: ...e 1B controller in terms of software class and structure as a class A device In terms of connection as a device with flexible external and removable cable with Y connection device with pollution grade...

Страница 15: ...one 39 0437 986 111 Facsimile 39 0437 989 066 Sales 39 0437 986 100 Italy 39 0437 986 200 other countries saleseliwell invensyscontrols com Technical helpline 39 0437 986 300 E mail techsuppeliwell in...

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