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B4: DIXELL OPERATING INSTRUCTIONS

dIXEL

 

Installing and Operating Instructions 

1592020070

 

 

1592020070 XR70CX GB m&M r1.130.11.2007.doc 

XR70CX 

4/4 

14.1

 

ALARM RECOVERY  

Probe alarms 

P1

”, “

P2”,

 “

P3

” and “

P4

” start some seconds after the fault in the related probe; they 

automatically  stop  some  seconds  after  the  probe  restarts  normal  operation.  Check  connections 
before replacing the probe. 
Temperature  alarms  “

HA

”,  “

LA

”  “

HA2

”  and  “

LA2

”  automatically  stop  as  soon  as  the  temperature 

returns to normal values. 
Alarms 

“EA”

 and 

“CA” 

(with i1F=bAL)

 

recover as soon as the digital input is disabled. 

Alarm “

CA”

 (with i1F=PAL) recovers only by 

switching off and on

 the instrument. 

14.2

 

OTHER MESSAGES 

Pon 

Keyboard unlocked. 

PoF 

Keyboard locked 

noP 

In programming mode

: none parameter is present in Pr1 

On the display

 or in dP2, dP3, dP4: the selected probe is nor enabled 

15.

 

TECHNICAL DATA 

Housing: 

self extinguishing ABS.

 

Case: XR70CX 

frontal 32x74 mm; depth 60mm; 

Mounting: XR70CX 

panel mounting in a 71x29mm panel cut-out 

Protection: 

IP20; 

Frontal protection: XR70CX 

IP65 

Connections: 

Screw terminal block 

d

 2,5 mm

2

 wiring. 

Power  supply: 

according  to  the  model:  12Vac/dc,  ±10%;  24Vac/dc,  ±10%;    230Vac 

r

10%, 

50/60Hz, 110Vac 

r

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 250Vac

 

 

defrost: 

SPDT 8(3) A, 250Vac or SPST 16(6)A 250Vac 

 

fan: 

SPST 5A, 250Vac or SPST 16(6)A 250Vac 

 

aux: 

SPDT 8(3) A, 250Vac or SPST 16(6)A 250Vac 

Data storing

: on the non-volatile memory (EEPROM). 

Kind of action: 

1B; 

Pollution grade: 

2;

Software class: 

A.;  

Rated impulsive voltage

: 2500V; 

Overvoltage Category

: II

 

Operating temperature: 

0÷60 °C;

Storage temperature: 

-30÷85 °C.  

Relative humidity:

 20

y

85% (no condensing) 

Measuring and regulation range: NTC probe: 

-40÷110°C (-40÷230°F);  

PTC probe: 

-50÷150°C (-58÷302°F) 

Resolution: 

0,1 °C or 1°C or 1 °F (selectable); 

Accuracy (ambient temp. 25°C)

:  ±0,7 °C ±1 digit 

16.

 

CONNECTIONS 

The X-REP

 

output

 

excludes

 the TTL output.. It’s present in the following codes:  

XR70CX- xx

2

xx, XR70CX –xx

3

xx; 

16.1

 

XR70CX – 8A OR 16A COMP. RELAY - 230VAC OR 120VAC 

 

NOTE: 

The 

compressor relay is 
8(3)A or 16(6)A 
according to the 
model. 

24Vac supply

connect to the 
terminals 5 and 6. 
 

16.2

 

XR70CX –4 X 16A - 12VAC/DC 

 

 

17.

 

DEFAULT SETTING VALUES  

Labe

Name 

Range 

°C/°F 

Level 

Set 

Set point 

LS÷US 

-5.0 

- - - 

Hy 

Differential 

0,1

y

25.5°C/ 1

y

 255°F 

2.0 

Pr1 

LS 

Minimum set point 

-50°C

y

SET/-58°F

y

SET 

-50.0 

Pr2 

US 

Maximum set point 

SET

y

110°C/ SET 

y

 230°F 

110 

Pr2 

Ot 

Thermostat probe calibration 

-12

y

12°C /-120

y

120°F 

0.0 

Pr1 

P2P 

Evaporator probe presence 

n=not present; Y=pres. 

Pr1 

OE 

Evaporator probe calibration 

-12

y

12°C /-120

y

120°F 

0.0 

Pr2 

P3P 

Third probe presence 

n=not present; Y=pres. 

Pr2 

O3 

Third probe calibration 

-12

y

12°C /-120

y

120°F 

Pr2 

P4P 

Fourth probe presence 

n=not present; Y=pres. 

Pr2 

O4 

Fourth probe calibration 

-12

y

12°C /-120

y

120°F 

Pr2 

Labe

Name 

Range 

°C/°F 

Level 

OdS 

Outputs delay at start up 

0÷255 min 

Pr2 

AC 

Anti-short cycle delay 

y

 50 min 

Pr1 

rtr 

P1-P2 percentage for regulation 

 0 ÷ 100 (100=P1 , 0=P2) 

100 

Pr2 

CCt 

Continuos cycle duration 

0.0÷24.0h 

0.0 

Pr2 

CCS 

Set point for continuous cycle 

 (-55.0÷150,0°C) (-67÷302°F) 

-5 

Pr2 

COn 

Compressor ON time with faulty probe 

y

 255 min 

15 

Pr2 

COF 

Compressor OFF time with faulty probe  0 

y

 255 min 

30 

Pr2 

CF 

Temperature measurement unit 

°C 

y

 °F 

°C  

Pr2 

rES 

Resolution 

in=integer; dE= dec.point

 

dE  

Pr1 

Lod 

Probe displayed 

P1;P2 

P1 

Pr2 

rEd

X-REP display 

P1 - P2 - P3 - P4 - SEt - dtr 

P1 

Pr2 

dLy 

Display temperature delay   

0 ÷ 20.0 min  (10 sec.)  

Pr2 

dtr 

P1-P2 percentage for disply 

 1 ÷ 99 

50 

Pr2 

tdF 

Defrost type 

EL=el. heater;  in= hot gas 

EL 

Pr1 

dFP 

Probe selection for defrost termination 

nP; P1; P2; P3; P4 

P2 

Pr2 

dtE 

Defrost termination temperature 

-50 

y

 50 °C 

Pr1 

IdF 

Interval between defrost cycles 

y

 120 ore 

Pr1 

MdF 

(Maximum) length for defrost 

y

 255 min 

30 

Pr1 

dSd 

Start defrost delay 

0÷99min 

Pr2 

dFd 

Displaying during defrost 

rt, it, SEt, DEF 

it 

Pr2 

dAd 

MAX display delay after defrost 

0 ÷ 255 min 

30 

Pr2 

Fdt 

Draining time 

0÷120 min 

Pr2 

dPo

 

First defrost after startup 

n=after IdF; y=immed. 

Pr2 

dAF 

Defrost delay after fast freezing 

0 ÷ 23h e 50’ 

0.0 

Pr2 

Fnc 

Fan operating mode 

C-n, o-n, C-y, o-Y 

o-n 

Pr1 

Fnd 

Fan delay after defrost 

0÷255min 

10 

Pr1 

Fct 

Differential  of  temperature  for  forced 
activation of fans 

0÷50°C 

10 

Pr2 

FSt 

Fan stop temperature 

-50÷50°C/-58÷122°F 

Pr1 

Fon 

Fan on time with compressor off 

0÷15 (min.) 

Pr2 

FoF 

Fan off time with compressor off 

0÷15 (min.) 

Pr2 

FAP 

Probe selection for fan management 

nP; P1; P2; P3; P4 

P2 

Pr2 

ALc 

Temperat. alarms configuration 

rE= related to set; 

Ab = absolute 

Ab 

Pr2 

ALU 

MAXIMUM temperature alarm 

Set

y

110.0°C; Set÷230°F 

110 

Pr1 

ALL 

Minimum temperature alarm 

-50.0°C

y

Set/ -58°F

y

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 

y

 255 min 

15 

Pr2 

dAO 

Delay of temperature alarm at start up 

y

 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) 

Pr2 

AC2 

Compr. 

off 

for 

condenser 

high 

temperature alarm 

n(0) - Y(1) 

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 

PbC 

Kind of probe 

Ptc; ntc 

Pr2 

Adr 

Serrial address 

1÷247 

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: dixell@dixell.com - http://www.dixell.com

 

Summary of Contents for GMD-R

Page 1: ...16 Case Cleaning 17 24 Parts Ordering 25 Appendices Table of Contents To ensure proper functionality and optimum performance it is STRONGLY recommended that Hillphoenix specialty cases be installed s...

Page 2: ...ii...

Page 3: ...ith shelf lighting systems for direct or indirect exposure to water or other liquids The use of a misting system or water hose on a display case with a shelf lighting system resulting in the direct or...

Page 4: ...installation and operations handbooks accompanied by an alert symbol paired with the word DANGER WARNING or CAUTION All warning messages will inform you of the potential hazard how to reduce the risk...

Page 5: ...Revision History new manual format_12 13 energy data_01 14 energy data_03 14 endviews_09 14 support diagram and parts page_02 15 warranty_04 16 energy data_09 16 v...

Page 6: ...olts 120 Volts Amps Watts Amps Watts Amps Watts Amps Watts Amps Watts PTD RGC BASE 6 2 0 6 72 1 8 3 0 9 108 10 4 1 2 144 12 4 1 2 144 Defrost Controls Model Defrosts per Day Run Off Time min Electric...

Page 7: ...ontained2 Defrost Controls Model Fans per Case High Ef ciency Fans Anti Condensate Fans Drain Heaters Optional Defrost Heaters 120 Volts 120 Volts 120 Volts 208 Volts Amps Watts Amps Watts Amps Watts...

Page 8: ...SE 26 in 66 0 cm 96 1 2 in 245 1 cm 8 case 120 1 2 in 306 1 cm 10 case 144 1 2 in 367 0 cm 12 case ELECTRICAL RACEWAY LOWER REAR STORAGE WITH DOORS 6 1 4 in 15 9 cm 42 in 106 7 cm 51 in 129 5 cm 1 1 2...

Page 9: ...or the express receipt and 2 signed by the carrier s agent otherwise the carrier may refuse the claim If damage becomes apparent after the equipment is unpacked retain all packing materials and submi...

Page 10: ...ineered for air conditioned stores with a maximum ambient of 75 F and 55 relative humidity When selecting the location for placement of this case avoid the following conditions Excessive Air Movement...

Page 11: ...emaining cases Be certain to properly level all cases Fig 3 Sealing the end frame WATERSHED END FRAME C A U T I O N Installation of 3rd party materials may result in diminished case performance COOLGE...

Page 12: ...be used Loading 1 When loading a case the product should be loaded through the rear load door opening 2 The rear doors should never be removed while merchan dising This is recommended to ensure optim...

Page 13: ...nces when the glycol system needs to be drained ushed and recharged usually due to contami nants being added to the approved propylene glycol Charging and air purging should be performed with the hand...

Page 14: ...r tight and sealed with the appropriate PVC or ABS cement Drain lines can be run left or right of the tee with the proper pitch to satisfy local drainage requirements When connecting the PVC to the ex...

Page 15: ...oil Return Top Coils Refer to the table for the correct number of coils Supply Header Coolgenix Pan Coolgenix Pan Coolgenix Pan Coolgenix Pan Refer to the table for the correct number of pans Pan Sole...

Page 16: ...6 in 15 2 cm 12 in 30 5 cm 1 in 2 5 cm 1 in 2 5 cm 15 x 11 MECHANICAL ACCESS FOR ELECT REFRIG AND DRAIN CONNECTIONS TOEKICK 42 in 106 7 cm TOEKICK L C FRONT OF CASE 72 1 2 in 184 2 cm 6 case 96 1 2 i...

Page 17: ...serious injury or death Fig 7 T 8 light power cords W A R N I N G Using improper DC power supplies may damage the luminaires resulting in sub standard opera tion and increased chances of safety issue...

Page 18: ...shelf luminaires 1 Place hook into shelf roll form at shelf front and rotate rear of luminaire toward the shelf 2 Depress the rear clip so that luminaire can nish rotation and until clip engages the...

Page 19: ...toekick see pg 7 Have you removed the shipping blocks from the refrigeration and plumbing lines see pg 10 After powering up the case be certain that all of the steps listed below have been completed t...

Page 20: ...90 o F to prevent the pump from running when only the shelves are calling for refrigeration Failure to do so could result in early pump failure these components requires ow all valves close and the p...

Page 21: ...ed rear sill access to the thermostats simply by lifting off the ballast cover from under the rear sill It is important to consult the control setting guidelines shown on pages 2 9 before setting defr...

Page 22: ...n with a soft damp cloth Avoid using harsh or abrasive cleaners as they may dam age the lights Be certain that the luminaires are complete ly dry before re energizing Clean from top to bottom when cle...

Page 23: ...rear of the case 2 By disconnecting the hoses by use of the quick connects 3 By turning off the chiller rack supply to the system in the machine room 4 By opening up the rear lower panel and turning...

Page 24: ...ved screws for reas sembly Fig 18 Coil cover removal Fig 19 Coil cover topside Fig 20 Coil cover underside 3 Carefully without bending the sheet metal cover lift from the back end of panel and rest th...

Page 25: ...load door removal 2 Use a spray bottle lled with an approved mild detergent and warm water 3 Use a clean disposable cloth approved item to thorough ly clean all areas of the case 4 Wipe down doors wit...

Page 26: ...efrigeration off to the case by the above methods put the case in a manual defrost through the Dixell Controller Push the DOWN key for more than 2 seconds and a manual defrost will start on the Dixell...

Page 27: ...rear doors and tracks if applicable Remove the rear doors from the tracks Use a mild glass cleaner and a clean paper towel or cloth and wipe down the doors Spray the doors with sanitizer and allow the...

Page 28: ...for cleaning If the case is not equipped with quick disconnects carefully lift the pans and lean against the front of the case until the case tank is cleaned Remove the pan spanner bars and rear pan s...

Page 29: ...wipe it down with a paper towels or a clean cloth Spray the cutting board with sanitizer and allow it to air dry Spray the rear sill with a mild cleaning solution and wipe it down with paper towels o...

Page 30: ...case Re install the Coolgenix deck pans spanner bars and rear pan support bars back into the case It is essential to insure the spanner bars are set back in place to prevent the pans from warping If y...

Page 31: ...product only extra strength or specialty products may not be suitable Glass Plus standard product only extra strength or specialty products may not be suitable Exceed Multi Surface Glass Cleaner from...

Page 32: ...the part is intended Length of the part if applicable Color of part if painted or color of polymer part Whether part is for left or right hand application Quantity Data tag is located on the left end...

Page 33: ...A1 A4 Wiring Information B1 B4 Dixell Operating Instructions C1 Sporlan Pressure Temperature Chart D1 Parts List APPENDIX...

Page 34: ...ITE TO LIGHT POWER WIRE INFORMATION WIRE INFORMATION BLACK TO BLOCK 4 A 2 BLACK FAN POWER WHITE TO BLOCK 4 E 2 WHITE FAN POWER WIRE INFORMATION WIRE INFORMATION BLACK TO DOME SOLENOID BLACK POWER WHIT...

Page 35: ...ION GREEN TO ISO GREEN TO ISO GROUND BLACK TO BLOCK 2 E 2 BLACK TO LIGHT POWER WHITE TO BLOCK 2 I 2 WHITE TO LIGHT POWER WIRE INFORMATION WIRE INFORMATION BLACK TO BLOCK 3 A 2 BLACK FAN POWER WHITE TO...

Page 36: ...BLUE DRIVER WHITE DRIVER BLACK DOME LIGHT RED DOME LIGHT GRAY TO 5 C GRAY TO 1 E BLUE DRIVER RED DRIVER BLACK DRIVER BLACK DRIVER WHITE DRIVER RED TOP LIGHT RED TOP LIGHT RED SHELF LIGHT RED SHELF LI...

Page 37: ...BLACK SHELF LIGHT RED SHELF LIGHT BLACK DOME LIGHT GRAY SWITCH WHITE POWER FROM 4 E BLACK DRIVER WHITE DRIVER WIRE INFORMATION WIRE INFORMATION BLACK SWITCH BLACK DRIVER WHITE DRIVER WHITE TO 5 I WHIT...

Page 38: ...ORATOR 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 compress...

Page 39: ...ressor is OFF in case of faulty thermostat probe With COF 0 compressor is always active DISPLAY CF Temperature measurement unit C Celsius F Fahrenheit WARNING When the measurement unit is changed the...

Page 40: ...ill stop as soon as the digital input is de activated 8 4 PRESSURE SWITCH i1F PAL If during the interval time set by did parameter the pressure switch has reached the number of activation of the nPS p...

Page 41: ...n 15 Pr2 COF Compressor OFF time with faulty probe 0 y 255 min 30 Pr2 CF Temperature measurement unit C y F C Pr2 rES Resolution in integer dE dec point dE Pr1 Lod Probe displayed P1 P2 P1 Pr2 rEd2 X...

Page 42: ...29 4 381 8 17 8 3 16 4 51 5 54 3 30 4 388 0 18 7 8 17 0 52 7 55 6 31 4 394 3 19 7 2 17 7 54 0 56 9 32 4 400 7 20 6 7 18 4 55 3 58 3 33 5 407 2 21 6 1 19 1 56 6 59 6 34 6 413 8 22 5 6 19 9 58 0 61 0 3...

Page 43: ...emote Bottom Deck L End Panel Trim M End Panel N Fixed End Glass O End Toekick P Electrical Raceway Q Outside Back R Lower Rear Storage w Doors S Shelf Standard T Adjustable Shelf Bracket U Insulated...

Page 44: ...rned within two weeks after startup 5 If the defective part is not returned to the Manufacturer 6 To service maintenance or wear and tear parts such as lights starters and ballasts MODIFICATIONS TO GE...

Page 45: ...er directly on fan motors or any electrical connections All lighting receptacles must be dried off prior to insertion and re energizing the lighting circuit Please refer to the Use and Maintenance sec...

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