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dIXEL

 

Installing and Operating Instructions 

1592020570

 

 

1592020570 XR70CX RTC GB r1.0 28.05.2008.doc 

XR70CX 

5/5 

Labe

Name Range 

°C/°F 

Level 

ALU 

MAXIMUM temperature alarm 

Set

÷

110.0°C; Set÷230°F 

110 Pr1 

ALL 

Minimum temperature alarm 

-50.0°C

÷

Set/ -58°F

÷

Set 

-50.0 Pr1 

AFH 

Differential for temperat. alarm recovery 

(0,1°C÷25,5°C) (1°F÷45°F) 

Pr2 

ALd 

Temperature alarm delay 

÷

 255 min 

15 Pr2 

dAO 

Delay of temperature alarm at start up 

÷

 23h e 50’ 

1.3 Pr2 

AP2 

Probe for temperat. alarm of condenser 

nP; P1; P2; P3; P4 

P4 

Pr2 

AL2 

Condenser for low temperat. alarm 

(-55 ÷ 150°C) (-67÷ 302°F) 

-40 

Pr2 

AU2 

Condenser for high temperat. alarm 

(-55 ÷ 150°C) (-67÷ 302°F) 

110 

Pr2 

AH2 

Differ. for condenser temp. alar. recovery  [0,1°C ÷ 25,5°C]  [1°F ÷ 45°F] 

Pr2 

Ad2 

Condenser temperature alarm delay  

 0 ÷ 254 (min.) , 255=nU 

15 

Pr2 

dA2 

Delay of cond. temper. alarm at start up 

0.0 ÷ 23h  50’ 

1,3 

Pr2 

bLL 

Compr. off for condenser low 
temperature alarm 

n(0) - Y(1) 

n Pr2 

AC2 

Compr. off for condenser high 
temperature alarm 

n(0) - Y(1) 

n Pr2 

tbA 

Alarm relay disabling 

n=no; y=yes 

Pr2 

oA3 

Fourth relay configuration 

ALr = alarm; dEF = do not select 

it; Lig =Light; AUS =AUX; 

onF=always on; Fan= do not 

select it; db = do not select it; 

dF2 = do not select it 

ALr  

Pr2 

AoP 

Alarm relay  polarity  (oA3=ALr) oP; 

cL 

cL 

Pr2 

i1P 

Digital input polarity 

oP=opening;CL=closing 

cL 

Pr1 

i1F 

Digital input configuration 

EAL, bAL, PAL, dor; dEF; Htr, AUS 

dor Pr1 

did 

Digital input alarm delay 

0÷255min 

15 

Pr1 

Nps 

Number of activation of pressure switch 

0 ÷15  

15 Pr2 

odc 

Compress and fan status when open 
door 

no; Fan; CPr; F_C 

 

F-c Pr2 

rrd 

Regulation restart with door open alarm 

n – Y 

Pr2 

HES 

Differential for Energy Saving 

 (-30°C÷30°C) (-54°F÷54°F) 

Pr2 

Hur 

Current hour 

0 ÷ 23 

rtc 

Min 

Current minute 

0 ÷ 59 

rtc 

dAY 

Current day 

Sun ÷ SAt 

rtc 

Hd1 

First weekly holiday 

Sun÷ SAt – nu 

nu 

rtc 

Hd2 

Second weekly holiday 

Sun÷ SAt – nu 

nu 

rtc 

ILE 

Energy Saving cycle start during 
workdays 

0 ÷ 23h 50 min. 

rtc 

dLE 

Energy Saving cycle length during 
workdays 

0 ÷ 24h 00 min. 

rtc 

ISE 

Energy Saving cycle start on holidays 

0 ÷ 23h 50 min. 

rtc 

dSE 

Energy Saving cycle length on holidays 

0 ÷ 24h 00 min. 

rtc 

Ld1 

1

st

 workdays defrost start 

0 ÷ 23h 50 min. - nu 

6.0 

rtc 

Ld2 

2

nd

 workdays defrost start 

0 ÷ 23h 50 min. - nu 

13.0 

rtc 

Ld3 

3

rd

 workdays defrost start 

0 ÷ 23h 50 min. - nu 

21.0 

rtc 

Ld4 

4

th

 workdays defrost start 

0 ÷ 23h 50 min. - nu 

0.0 

rtc 

Ld5 

5

th

 workdays defrost start 

0 ÷ 23h 50 min. - nu 

0.0 

rtc 

Ld6 

6

th

 workdays defrost start 

0 ÷ 23h 50 min. - nu 

0.0 

rtc 

Sd1 

1

st

 holiday defrost start 

0 ÷ 23h 50 min. - nu 

6.0 

rtc 

Sd2 

2

nd

 holiday defrost start 

0 ÷ 23h 50 min. - nu 

13.0 

rtc 

Sd3 

3

rd

 holiday defrost start 

0 ÷ 23h 50 min. - nu 

21.0 

rtc 

Sd4 

4

th

 holiday defrost start 

0 ÷ 23h 50 min. - nu 

0.0 

rtc 

Sd5 

5

th

 holiday defrost start 

0 ÷ 23h 50 min. - nu 

0.0 

rtc 

Sd6 

6

th

 holiday defrost start 

0 ÷ 23h 50 min. - nu 

0.0 

rtc 

PbC 

Kind of probe 

Ptc; ntc 

1 Pr2 

Adr 

Serrial address 

1÷247 

1 Pr2 

onF 

on/off key enabling 

nu, oFF; ES 

ntc 

Pr1 

dP1 

Room probe display 

-- 

nu Pr2 

dP2 

Evaporator probe display 

-- 

 -- 

Pr1 

dP3 

Third probe display 

-- 

 -- 

Pr1 

dP4 

Fourth probe display 

-- 

 -- 

Pr1 

rSE 

Valore set operativo 

actual set 

 -- 

Pr2 

rEL 

Software release 

-- 

 -- 

Pr2 

Ptb 

Map code 

-- 

 -- 

Pr2 

 

2

 Only for models XR70CX–xx

2

xx, XR70CX–xx

3

xx; XR70CX–xx

6

xx; XR70CX–xx

7

xx 

 

 

Dixell S.p.A.  Z.I. Via dell’Industria, 27 
32010 Pieve d’Alpago (BL) ITALY 
tel. +39 - 0437 - 98 33  -  fax +39 - 0437 - 98 93 13 

E-mail: [email protected] - http://www.dixell.com

 

Summary of Contents for XR70CX

Page 1: ...controlled by the evaporator s probe P2P At the end of defrost dripping time is started its length is set in the Fdt parameter With Fdt 0 the dripping time is disabled 3 3 CONTROL OF EVAPORATOR FANS The fan control mode is selected by means of the FnC parameter FnC C_n fans will switch ON and OFF with the compressor and not run during defrost FnC o_n fans will run even if the compressor is off and...

Page 2: ...on 0 100 100 P1 0 P2 it allows to set the regulation according to the percentage of the first and second probe as for the following formula rtr P1 P2 100 P2 CCt Compressor ON time during continuous cycle 0 0 24 0h res 10min Allows to set the length of the continuous cycle compressor stays on without interruption for the CCt time Can be used for instance when the room is filled with new products CC...

Page 3: ...kdays ISE Energy Saving cycle start on holidays 0 23h 50 min dSE Energy Saving cycle length on holidays 0 24h 00 min TO SET DEFROST TIMES Ld1 Ld6 Workday defrost start 0 23h 50 min These parameters set the beginning of the 6 programmable defrost cycles during workdays Ex When Ld2 12 4 the second defrost starts at 12 40 during workdays Sd1 Sd6 Holiday defrost start 0 23h 50 min These parameters set...

Page 4: ...a 71x29mm panel cut out Protection IP20 Frontal protection XR70CX IP65 Connections Screw terminal block 2 5 mm2 wiring Power supply according to the model 12Vac dc 10 24Vac dc 10 230Vac 10 50 60Hz 110Vac 10 50 60Hz Power absorption 3VA max Display 3 digits red LED 14 2 mm high Inputs Up to 4 NTC or PTC probes Digital input free voltage contact Relay outputs compressor SPST 8 3 A 250Vac SPST 16 6 A...

Page 5: ... restart with door open alarm n Y y Pr2 HES Differential for Energy Saving 30 C 30 C 54 F 54 F 0 Pr2 Hur Current hour 0 23 rtc Min Current minute 0 59 rtc dAY Current day Sun SAt rtc Hd1 First weekly holiday Sun SAt nu nu rtc Hd2 Second weekly holiday Sun SAt nu nu rtc ILE Energy Saving cycle start during workdays 0 23h 50 min 0 rtc dLE Energy Saving cycle length during workdays 0 24h 00 min 0 rtc...

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