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dIXEL

dIXEL

dIXEL

dIXEL

    

Operating manual 

cod. 1592

cod. 1592

cod. 1592

cod. 1592017

017

017

017050

050

050

050    

 

1592017050  XLR470 GB r1.0 24.05.07.doc 

XLR470 

10/18 

 

OP

 : the digital input is activated by opening the contact. 

i2F 

Digital input 2 operating mode(2-3): configure the digital input function

 

MP1

 = door switch 1; 

MP2

 = door switch 2, 

MP

: door switch (it’s used by both the sections); 

EA1 = 

generic alarm section 1; 

EA2 = 

generic 

alarm section 2; 

EAL 

= generic alarm (it’s used by both the sections);  

bA1

 = serious alarm mode section 1;

 bA2

 = serious alarm mode 

section 2; , 

bAL 

= serious alarm mode section (it’s used by both the sections);  

dF1

 = Start defrost, section 1; 

dF2

 = Start defrost, section 2; 

dEF

 =

 

Start defrost (it’s used by both the sections);  

oF1

 = remote on/ off, section1; 

oF2

 = remote on/ off, section 2; 

oFF = 

 = remote on/ off 

(it’s used by both the sections); 

ES

 = Energy Saving

 

odc1 

Compressor and fan status when open door, section 1

no

 = normal; 

Fan

 = Fan OFF; 

CPr

 = Compressor OFF; 

 F_C

  =  Compressor  and 

fan OFF;  

rrd1= Outputs restart after door open alarm, section 1

n

 = status of outputs according to odc1; 

Y

= outputs restart working. 

did1  

Time interval delay for digital input alarm, section 1:

(0

÷

255 min.) With  i1F or i2F = EAL1 or bAL1 (external alarms), “did” parameter 

defines the time delay between the detection and the successive signalling of the alarm. 

odc2 

Compressor status when open door, section 2: no

 ,

Fan

 = normal; 

CPr, F_C

 = Compressor OFF.  

rrd2  

Outputs restart after door open alarm, section 2

n

 = status of outputs according to odc2; 

Y

= outputs restart working. 

did2  

Time interval delay for digital input alarm, section 2:

(0

÷

255 min.) With  i1F or i2F = EAL1 or bAL1 (external alarms), “did” parameter 

defines the time delay between the detection and the successive signalling of the alarm. 

OTHER 
oA6 

Auxiliary output configuration (29-30-31): (cP1 / cP2 / dF1 / dF2 / Fn1 / Fn2 / Lg1 / Lg2 / on1 / on2 / db1 / db2 / ALr

cP1

= compressor 

1, 

cP2

= compressor 2; 

dF1

= defrost 1; 

dF2

= defrost 2; 

Fn1

= fans 1; 

Fn2

= fans 2; 

Lg1

= light 1; 

Lg2

= light 2; 

on1

= On/Off; 

on2

= On/Off; 

db1

= n.u.; 

db2

= n.u.; 

ALr

= alarm.

 

tbA 

Alarm relay silencing

y= 

relay

 

silencing with alarm; 

n=

 silencing only alarm signals 

AoP 

Alarm relay polarity: cL= 

active closed; 

oP=

 active opened 

HES1  Temperature  increase  during  the  Energy  Saving  cycle,  section  1

:  (-30÷30°C  /  -54÷54°F)  sets  the  increasing  value  of  the set point1 

during the Energy Saving cycle.  

HES2  Temperature  increase  during  the  Energy  Saving  cycle,  section  2: 

(-30÷30°C  /  -54÷54°F)  sets  the  increasing value of the set point2 

during the Energy Saving cycle.  

TO SET CURRENT TIME AND WEEKLY HOLIDAYS (ONLY WITH RTC)

 

Hur 

Current hour (0 ÷ 23 h) 

Min 

Current minute (0 ÷ 59min) 

dAY 

Current day (Sun ÷ SAt) 

Hd1 

First weekly holiday (Sun ÷ nu) 

Set the first day of the week which follows the holiday times. 

Hd2 

Second weekly holiday (Sun ÷ nu) 

Set the second day of the week which follows the holiday times. 

Hd3 

Third weekly holiday (Sun ÷ nu) 

Set the third day of the week which follows the holiday times.

 

 

N.B.  

Hd1,Hd2,Hd3 

can be set also as “nu” value (Not Used).  

TO SET ENERGY SAVING TIMES

 

(ONLY WITH RTC)

 

ILE 

Energy Saving cycle start during workdays: (0 ÷ 23h 50 min.) 

During the Energy Saving cycle the set point is increased by the value in 

HES so that the operation set point is SET + HES.  

dLE 

Energy Saving cycle length during workdays: (0 ÷ 24h 00 min.) 

Sets the duration of the Energy Saving cycle on workdays.

  

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

  

(ONLY WITH RTC)

 

L1d1÷L1d6   Workday defrost start SECTION 1 (0 ÷ 23h 50 min.) 

These parameters set the beginning of the eight programmable defrost cycles 

during workdays. Ex. When L1d2 = 12.4 the second defrost starts at 12.40 during workdays.  

S1d1÷S1d6   Holiday defrost start (0 ÷ 23h 50 min.) 

These parameters set the beginning of the eight programmable defrost cycles on holidays. 

Ex. When S1d2 = 3.4 the second defrost starts at 3.40 on holidays. 

L2d1÷L2d6   Workday defrost start SECTION 2 (0 ÷ 23h 50 min.) 

These parameters set the beginning of the eight programmable defrost cycles 

during workdays. Ex. When L2d2 = 12.4 the second defrost starts at 12.40 during workdays.  

S2d1÷S2d6   Holiday defrost start (0 ÷ 23h 50 min.) 

These parameters set the beginning of the eight programmable defrost cycles on holidays. 

Ex. When S2d2 = 3.4 the second defrost starts at 3.40 on holidays. 

N.B. :  To disable a defrost cycle set it to “nu”(not used).  

Ex.  If L1d6=nu ;  the sixth defrost cycle is disabled 

UTILITY 
Adr1   RS485 serial address, section 1  

(1÷247)

Identifies section 1 address when connected to a ModBUS compatible monitoring system. 

Adr2   RS485 serial address, section 2  

(1÷247)

Identifies section 2 address when connected to a ModBUS compatible monitoring system. 

 

If Adr1 = Adr2  

dP1 

First probe display 

dP2 

Second probe display 

dP3 

Third probe display 

dP4 

Fourth probe display 

rEL  

Release software:

 (read only) Software version of the microprocessor. 

Ptb  

Parameter table:

 (read only) it shows the original code of the 

dIXEL

 parameter map. 

Pr2  

Access to the protected parameter list

 (read only). 

Summary of Contents for COOL MATE XLR470

Page 1: ...al cod 1592 cod 1592 cod 1592 cod 1592017 017 017 017050 050 050 050 1592017050 XLR470 GB r1 0 24 05 07 doc XLR470 1 18 Dual temperature controller XLR470 XLR470 XLR470 XLR470 C C C COOL OOL OOL OOL M...

Page 2: ...________ 5 7 DISPLAY ____________________________________________________________________ 5 8 PARAMETER LIST ____________________________________________________________ 7 9 DIGITAL INPUTS ___________...

Page 3: ...frost which can be either electrical or hot gas and the evaporator fans It is also provided with 2 NTC or PTC probe inputs one for temperature control the other one to control the defrost end temperat...

Page 4: ...The defrost of the 2 sections of controller starts at the same time idF1 parameter sets the defrost interval for both the sections The defrosts are performed at regular interval if EdF1 in or accordin...

Page 5: ...fans will run continuously also during defrost An additional parameter FSt2 provides the setting of temperature detected by the evaporator probe 2 above which the fans are always OFF This can be used...

Page 6: ...n within 15s To memorise the new set point value push the SET1 or SET2 key again or wait 15s 1 6 HOW TO START A MANUAL DEFROST FOR THE SECTION 1 OR SECTION 2 To start a defrost for the section 1 push...

Page 7: ...ntial1 0 1 25 5 C 1 45 F Intervention differential for set point1 always positive Compressor1 Cut IN is Set Point Plus Differential1 Hy1 Compressor1 Cut OUT is when the temperature reaches the set poi...

Page 8: ...1 0 60 min time interval between reaching defrost termination temperature and the restoring of the control s normal operation This time allows the evaporator to eliminate water drops that might have...

Page 9: ...h ALc2 Ab absolute value minimum alarm is enabled when the probe values goes below the ALL2 value ALd2 Temperature alarm delay section 2 0 255 min time interval between the detection of an alarm condi...

Page 10: ...C 54 54 F sets the increasing value of the set point2 during the Energy Saving cycle TO SET CURRENT TIME AND WEEKLY HOLIDAYS ONLY WITH RTC Hur Current hour 0 23 h Min Current minute 0 59min dAY Curren...

Page 11: ...section 2 bAL serious alarm it counts for both the sections As soon as the digital input is activated the unit will wait for did1 time for section 1 and did2 time for section 2 delay before signallin...

Page 12: ...7 017 017 017050 050 050 050 1592017050 XLR470 GB r1 0 24 05 07 doc XLR470 12 18 87 230 M A X 3 7 210 130 120 M AX 2 8 H I FIG 3 A Fig 6 200 61 0 0 172 106 44 190 18 Fig 4 200 192 5 185 61 12 6 0 0 4...

Page 13: ...entres signed in the bottom cover of the Cool Mate Fig 3 H I 6 Fix the cablepresses and the pipepresses 7 Insert the wiring cables in cablepresses or in the pipepresses 8 Join the back and frontal par...

Page 14: ...e memory problems Alarm output ON Other outputs OFF dA Door switch alarm Outputs unchanged EAL External alarm Outputs unchanged bAL Serious external alarm Regulation outputs deactivated rtc RTC data w...

Page 15: ...ac defrost1 relay SPDT 16 3 A 250Vac defrost2 relay SPST 5 A 250Vac fan1 relay SPST 5 A 250Vac fan2 relay SPST 5 A 250Vac light relay SPDT 16 A 250Vac alarm relay SPST 8 3 A 250Vac Other output Direct...

Page 16: ...alization P1 P4 P1 Pr2 Lod2 Upper display visualization P1 P4 P3 Pr2 DEFROST dFS Relation between defrosts ind StS Sti SE ind Pr2 tdF1 Kind of defrost section 1 rE in rE Pr2 EdF1 Defrost mode section...

Page 17: ...3P Thermostat 2 probe presence n y Y Pr2 P4P Evaporator 2 probe presence n y Y Pr2 DIGITAL INPUTS I1P Digital input 1 polarity cL OP cL Pr2 i1F Digital input 1 operating mode MP1 MP2 MP EA1 EA2 EAL bA...

Page 18: ...0 23h 50 min nu 6 0 Pr2 L2d2 2nd workdays defrost start Section 2 0 23h 50 min nu 13 0 Pr2 L2d3 3rd workdays defrost start Section 2 0 23h 50 min nu 21 0 Pr2 L2d4 4th workdays defrost start Section 2...

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