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1592026601 XWi70K STD FULL EN r1.6 2022.07.29.docx 

XWi70K

 

15/15 

 

25

 

TECHNICAL DATA 

FEATURES 

DESCRIPTION 

Housing 

Self-extinguishing PC 

Dimensions 

8-DIN, 140x176x148 

Mounting 

DIN rail mounting device 

Degree of Protection 

NEMA (UL 50e)

 

Indoor use, Open Type 

IP (IEC/EN 60529)

 

IP00 

Power Supply 

230Vac 

10%, 50/60Hz; 110Vac 

10%, 50/60Hz 

Overvoltage Category 

III 

Rated Power 

110VAC: 10VA; 230VAC: 10VA 

Rated Impulse Voltage 

4000V 

Display Supported Models 

CH620, V620H, T620x and T820x (x=H or T) 

Software Class 

Terminal blocks / Terminal Connections 

Plug-in or screw terminal block, wire section between 0,5 and 2,5 mm2 
Max tightening force: 0.4 N/m for 5,0mm pitch 

Data Storing 

Real Time Clock:

 Data maintenance up to 6 months with lithium battery.  

Other parameters:

 internal EEPROM. 

Type of Action 

1.B 

Pollution Degree 

2, non-condensing humidity 

Ambient Operating Temperature and Humidity 

IEC/EN 

0T50°C; 20-85 rH% (non-condensing humidity) 

UL-CAN/CSA 

-10T50°C; 20-85 rH% (non-condensing humidity) 

Shipping and storage temperature 

-40T85°C; 20-85 rH% (non-condensing humidity) 

Resistance to Heat 

UL 94 V-0 

Measurement range 

NTC:

 -40T110°C, resolution 0.1°C or 1°C (selectable); 

PT1000:

 -100T150°C, resolution 0.1°C or 1°C (selectable);  

PTC:

 -50T150°C, resolution 0.1°C or 1°C (selectable) 

Accuracy 

±1°C relative to the full scale 

Inputs 

4 NTC, PTC or PT1000 (configurable); Up to 2 voltage free contacts 

I/O port 

HOT-KEY: MAX voltage allowed is 5 VDC. DO NOT CONNECT ANY EXTERNAL POWER SUPPLY. 

Serial Outputs (*) 

TTL standard available on 5-pin port (HOT-KEY connector); 2-wire RS485 with termination; 6-wire for VCC; Maximum cable length = 2m 

Relay Outputs (standard) 

Ref

 

Nominal 

UL 

IEC 

oA1,  

oA4 

SPST 20A, 

250VAC 

Resistive load 14A, 110/230Vac, 30K cycles 

Motor load 2HP (12FLA/72LRA), 230Vac, 30K cycles 
Motor load 1HP (16FLA/96LRA), 110Vac, 30K cycles 

Motor load 4.9FLA/29.4LRA, 110/230Vac, 30K cycles 

14(8)A, 230Vac, 30K cycles 

oA2 

SPST 16A, 

250VAC 

Resistive load 10A, 230 Vac, 30K cycles 

14A (NO), 230Vac, 50K cycles 

oA3 

SPST 8A, 

250VAC 

Resistive load 10A, 110/230Vac, 30K cycles 

Motor load 1/2HP, 230Vac, 30K cycles 

Motor load 4.9FLA/29.4LRA (NO), 110/230Vac, 30K cycles 

8(3)A (CO), 230Vac, 100K cycles 

oA5 

SPDT 7A 

250VAC 

Resistive load 4A, 250Vac, 100K cycles 

4A, 250Vac, 100K cycles 

Relay Outputs (optional, on request only) 

oA2 

SPST 8A, 

250VAC 

Resistive load 10A, 110/230Vac, 30K cycles 

Motor load 1/2HP, 230Vac, 30K cycles 

Motor load 4.9FLA/29.4LRA (NO), 110/230Vac, 30K cycles 

8(3)A (CO), 230Vac, 100K cycles 

oA2, 

oA4 

SPST 16A inrush, 

250VAC 

Resistive load 14A, 230Vac, 30K cycles 

14A, 230Vac, 50K cycles 

oA3 

SPST 10A 

250VAC 

Resistive load 10A, 230Vac, 50K cycles 

10A, 230Vac, 25K cycles 

oA4 

SPST 16A, 

250VAC 

Resistive load 10A, 230 Vac, 30K cycles 

14A (NO), 230Vac, 50K cycles 

Maximum ampacity 

12A Plug-in terminal block, 14A other types,4A on insulated relay oA5 

Analogue Outputs (*) 

1Ao 

0-10Vdc; Min load = 10k ohm  
4-20mA; Max load = 500 ohm 

A1+: V+ or I+ 
A1-: GND or I- 

2Ao 

0-10Vdc; Min load = 10k ohm  
4-20mA; Max load = 500 ohm 

A2+: V+ or I+ 
A2-: GND or I- 

Freq 

Frequency output; Supply max voltage = 5Vdc; Max supply current = 10mA; Duty 
cycle = 50%; Range = 0 to 166 Hz; Maximum cable length = 2m 

12: FREQ+ 
13: GND 

Purpose of control 

Operating control 

Construction of control 

Incorporated control, intended to be used in Class I equipment 

Approvals 

R290/R600a: relays tested according to IEC EN60079:0 and IEC EN60079:15 
IEC/EN 60730-1; IEC/EN 60730-2-9  
UL 60730-1; UL 60730-2-9 

CAN/CSA-E60730-1; CAN/CSA-E60730-2-9 
Tested according to the requirements of the relevant subclauses of IEC/EN 60335-2-89 in conjunction with IEC/EN 60335-1 

 
(*) Depending on the specific model, some of these I/O could not be present. 
 

 

 
 

 

Содержание Dixell XWi70K

Страница 1: ... delay AC1 is always respected The second compressor is deactivated when T SET HY With parameter rCC it is possible to enable the compressor rotation function the activation of the first and the second compressor will be alternated to equalize the number of working hours of both of them In case of hot gas defrost operation it is possible to select if one or both compressors will be used 3 2 PULL D...

Страница 2: ... for auxiliary regulator 2 Sd2 Auxiliary regulator 2 disabled during any defrost 9 ANALOGUE OUTPUTS The controller is equipped with 2 configurable analogue outputs type 4 20mA or 0 10Vdc both selectable It is possible to use them for proportional regulation of Evaporator fan speed Condenser fan speed Or as proportional output linked to the Auxiliary regulator 1 linked only to analogue output 1 Aux...

Страница 3: ... manually by the user 11 7 DEAD BAND oAx db By setting oAx db the controller will perform a dead band regulation The heating element has to be connected to the correspondent relay If the temperature increases and reaches set point plus differential HY the compressor is started and then turned off when the temperature reaches the set point value again If the temperature decreases and reaches the se...

Страница 4: ...accessible parameters under a specific menu operate as follows 1 Enter the Programming mode by pressing the SET DOWN key for 3 seconds 2 The display will show the first menu available under Pr1 level 14 4 HOW TO ENTER PARAMETER PROGRAMMING MENU PR2 In the PR2 level there are all the parameters of the instrument 14 4 1 ENTERING THE PARAMETER PROGRAMMING MENU PR2 1 Enter the Programming mode by pres...

Страница 5: ... control ON in normal mode n Y Y VSC is never stopped during regulation CME Continuous control ON in energy saving mode n Y Y VSC is never stopped during regulation MnP Compressor speed threshold to activate lubrication valid for variable speed compressors only 0 disabled nu 1 to 100 OFF nu not used 1 to 100 select the percentage to activate function OFF compressor is stopped when the condition is...

Страница 6: ...tput value at the end of the scale 2At Interval of time with analogue output 2 maximum value 0 to 255 sec analogue output is forced at 100 after any activation for 2At seconds ALARM MENU ALr ALP Probe selection for temperature alarms nP P1 P2 P3 P4 nP no probe Px probe x Note P4 Probe on Hot Key plug ALC Temperature alarm configuration Ab rE Ab absolute rE relative ALU High temperature alarm when ...

Страница 7: ...mable defrost cycles during any ddx day Example when Ld2 12 4 the second defrost starts at 12 40 am during working days N B To disable a defrost cycle set it to nu not used Ex if Ld6 nu the sixth defrost cycle will be disabled SERIAL COMMUNICATION CoM Adr Serial address 1 to 247 device address for Modbus communication bAU Baudrate 9 6 19 2 select the correct baudrate for serial communication USER ...

Страница 8: ...automatically downloaded into the Controller memory The doL message will blink followed a by a flashing End label 4 After 10 seconds the instrument will restart working with the new parameters 5 Remove the HOT KEY NOTE the message Err is displayed for failed programming In this case turn the unit off and then on if you want to restart the download again or remove the HOT KEY to abort the operation...

Страница 9: ...t Maximum duration for Pull Down 04 00 Pr1 hour CCS Pull Down phase differential SET CCS or SET HES CCS 1 Pr1 F oHt Threshold for automatic activation of Pull Down in normal mode SET HY oHt 10 Pr1 F Con Compressor ON time with faulty probe 30 Pr1 min CoF Compressor OFF time with faulty probe 10 Pr1 min PbC Probe selection ntC Pr2 ot Probe P1 calibration 0 Pr1 F P2P Probe P2 presence yes Pr1 oE Pro...

Страница 10: ...r2 C ndE Number of connected controllers for random refrost Syd rnd 1 Pr2 FAP Probe selection for evaporator fan P3 Pr1 FSt Evaporator fan stop temperature 50 Pr1 F HyF Evaporator fan regulator differential 2 Pr1 F FnC Evaporator fan operating mode O_n Pr1 Fnd Evaporator fan delay after defrost cycle 4 Pr1 min FCt Differential temperature for cyclic activation of evaporator fans 0 disabled 0 Pr1 F...

Страница 11: ...ential in energy saving 1 Pr1 F ESt Energy saving timeout 24 Pr1 hour LdE Energy saving controls the lights lights OFF when energy saving goes active no Pr1 LHt Maximum duration for light output on 0 Pr1 min HUr Hours Pr1 Min Minutes Pr1 dAy Day of the week Pr1 dyM Day of the month Pr1 Mon Month Pr1 yAr Year Pr1 Hd1 First day of weekend nu Pr1 Hd2 2nd day of weekend nu Pr1 iLE Energy saving cycle ...

Страница 12: ...r max interval for output variation 30 Pr2 sec tLv_nt PI regulator min interval for output variation 10 Pr2 sec rSr_nt PI regulator range for output value calculation RPM 10 90 Pr2 RPM 10 Str_nt PI regulator delay before range drift 60 Pr2 sec dPt_nt PI regulator divisor for PI response time reduction acts on both par tSt and iSt 1 Pr2 CMn_nt Continuous control ON in normal mode yes Pr2 CME_nt Con...

Страница 13: ...Interval of time with analogue output 1 maximum value 5 Pr1 sec 2An_nt Type of analogue output 2 Vlt Pr1 2oL_nt Minimum value for analogue output 2 5 Pr1 2oH_nt Maximum value for analogue output 2 100 Pr1 2At_nt Interval of time with analogue output 2 maximum value 5 Pr1 sec ALP_nt Probe selection for temperature alarms nP Pr1 ALC_nt Temperature alarms configuration relative absolute Ab Pr1 ALU_nt...

Страница 14: ...no Pr1 dd7_nt Saturday defrost no Pr1 Ld1_nt 1st defrost starting time nu Pr1 hour Ld2_nt 2nd defrost starting time nu Pr1 hour Ld3_nt 3rd defrost starting time nu Pr1 hour Ld4_nt 4th defrost starting time nu Pr1 hour Ld5_nt 5th defrost starting time nu Pr1 hour Ld6_nt 6th defrost starting time 12 00 Pr1 hour Adr_nt Serial address 1 Pr1 bAU_nt Baudrate 9 6 Pr1 brd_nt Type of keyboard lock UnL Pr2 ...

Страница 15: ...ac 30K cycles Motor load 2HP 12FLA 72LRA 230Vac 30K cycles Motor load 1HP 16FLA 96LRA 110Vac 30K cycles Motor load 4 9FLA 29 4LRA 110 230Vac 30K cycles 14 8 A 230Vac 30K cycles oA2 SPST 16A 250VAC Resistive load 10A 230 Vac 30K cycles 14A NO 230Vac 50K cycles oA3 SPST 8A 250VAC Resistive load 10A 110 230Vac 30K cycles Motor load 1 2HP 230Vac 30K cycles Motor load 4 9FLA 29 4LRA NO 110 230Vac 30K c...

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