Hitecsa EKWXA 1001.1 Installation, Operation & Maintenance Manual Download Page 6

 

 

07.17 207443 Rev.105

 

 

EKWXA│EKWXBA

 

AIR-COOLED WATER CHILLERS 
AXIAL FANS 

TECHNICAL DATA 

 

  

Serie MINI KRONO 2 

801.1 

1001.1 

1201.1 

1501.1 

  

EKWXA 

– ONLY COOLING 

Cooling capacity 

(1) 

kW 

21,18 

24,87 

28,74 

36,59 

Total absorbed capacity 

(3)

 

kW 

7,43 

9,25 

10,08 

13,76 

EER 

  

2,85 

2,69 

2,85 

2,66 

Refrigerant charge (no optional)

 

Kg 

4,50 

5,50 

4,80 

6,50 

Evaporator water flow 

m³/h 

3,65 

4,30 

4,96 

6,32 

Evaporator pressure drop 

kPa 

24,70 

32,90 

27,10 

45,00 

Net weight 

kg 

304 

332 

338 

344 

  

EKWXBA 

– HEATING PUMP 

Cooling capacity 

(1) 

kW 

21,18 

24,87 

28,74 

38,70 

Total absorbed capacity 

(3)

 

kW 

7,43 

9,25 

10,08 

15,73 

EER 

  

2,85 

2,69 

2,85 

2,46 

Evaporator water flow 

m³/h 

3,65 

4,30 

4,96 

6,69 

Evaporator pressure drop 

kPa 

24,70 

32,90 

27,10 

45,00 

Heating capacity 

(2) 

kW 

25,20 

29,30 

33,70 

40,30 

Total absorbed capacity 

(3)

 

kW 

8,29 

9,67 

11,12 

14,71 

COP 

  

3,04 

3,03 

3,03 

2,74 

Refrigerant charge (no optional)

 

Kg 

8,00 

8,40 

9,00 

10,70 

Evaporator water flow 

m³/h 

4,35 

5,06 

5,82 

6,95 

Evaporator pressure drop 

kPa 

30,60 

43,80 

33,60 

59,80 

Net weight 

kg 

312 

340 

348 

354 

 

 

Note: 

 

(1)

 

COOLING MODE: Outdoor temperatura 35ºC, Water inlet temperature 12ºC, Water outlet temperature 7ºC. 

(2)

 

HEATING MODE: Outdoor temperature 7ºC D.B. / 6ºC W.B., Inlet temperature 40ºC, Water outlet temperature 

45ºC. 

(3)

 

TOTAL ABSORBED CAPACITY: Absorbed power by the equipment in Cold or Heat conditions indicated above 

according to UNE-EN-14511-2: 2013

 

 

 
 

 

Summary of Contents for EKWXA 1001.1

Page 1: ...ance Manual 07 17 207443 Rev 105 EKWXA EKWXBA AIR COOLED WATER CHILLERS AXIAL FANS Models 801 1 1001 1 1201 1 1501 1 Cooling Capacities from 21 18 kW to 38 7 kW Heating Capacities from 25 2 kW to 40 3...

Page 2: ...efficiency adaptability usability and practical solutions This has been the hallmark of our product catalogue The versatility of our factory allows us to contribute solutions almost tailored to each p...

Page 3: ...INSTALLATION LOCATION 11 UNIT SETTLEMENT 11 WATER DRAIN 11 SECURITY ELEMENTS 11 ELECTRICAL CONNECTIONS 11 SERVICE AREA 12 OPERATION 12 OPERATING LIMITS 12 Refrigeration Mode 13 Heat Pump Mode 13 BEFOR...

Page 4: ...built in a way that does not pose a risk to the health and safety of people Appropriate project solutions have been adopted to eliminate the possible causes of risk in the installation Packaging and...

Page 5: ...be dangerous because the system is under pressure because some of its elements have high temperatures and include electrical components Do not install the unit in explosive atmosphere ATTENTION Only...

Page 6: ...73 EER 2 85 2 69 2 85 2 46 Evaporator water flow m h 3 65 4 30 4 96 6 69 Evaporator pressure drop kPa 24 70 32 90 27 10 45 00 Heating capacity 2 kW 25 20 29 30 33 70 40 30 Total absorbed capacity 3 kW...

Page 7: ...minum fin coil and copper tubing Quantity 1 1 1 1 Front surface of the exchanger m2 1 49 1 49 1 49 1 49 INDOOR HEAT EXCHANGER Type Water Refrigerant Quantity 1 Water volume L 2 3 2 9 3 4 3 4 Anti ice...

Page 8: ...d and stable bear in mind that the heaviest part is where the compressor is installed Always transport the unit in its original packaging to the place of installation Lifting through crane STORAGE If...

Page 9: ...TER CHILLERS AXIAL FANS INSTALLATION DIMENSIONS Models 801 1 1501 1 1 Water inler 1 1 2 2 Water outlet 1 1 2 3 Electrical panel 4 Main switch 5 Electrical connection input 6 Optional electrical connec...

Page 10: ...AXIAL FANS INSTALLATION WEIGHT DISTRIBUTION Models 801 1 1501 1 GRAVITY CENTER cm WEIGHT DISTRIBUTION kg X Y P1 P2 P3 P4 Total 801 1 46 53 102 71 57 82 312 1001 1 46 54 109 78 64 90 340 1201 1 48 55 1...

Page 11: ...ectrical heating wire to avoid water freezing and tube damage It is convenient to install the trap with proper dimensions SECURITY ELEMENTS The installation of the following safety elements when NOT i...

Page 12: ...MUM MAXIMUM Water Outlet 25 C 55 C Outdor Air Wet Bulb 10 C 22 C For lower temperatures it is necessary to use the water mixture with glycol For lower temperatures use the optional condensing control...

Page 13: ...15 10 5 LWT C Temperatura exterior 7 10 5 0 5 10 15 20 25 20 10 0 10 20 30 40 55 LWT C Temperatura exterior Outdoor temperature T mperature xterieur C 46 20 10 15 10 0 10 20 30 40 46 Temperatura exte...

Page 14: ...al icons that show all the desired information on the same screen Operation Mode 1 compressor olny cooling and heat pump Defrost maneuver by pressure transducers Management of the recirculation pump a...

Page 15: ...rost exceeded Notification A50 Fan thermal protection Automatic OFF OFF OFF A61 Maximum service hours for compressor 1 exceeded Notification AC0 General Thermal Compressor Alarm Manual OFF OFF OFF OFF...

Page 16: ...400 3 50 Number of Water Pump 1 Reserve Water Pump Option NO Maximum weight Heat Pump H K full of water kg 447 475 483 489 LOW PRESSURE PUMP Model 120 3 Rated Power per unit kW 0 55 Maximum Current O...

Page 17: ...hermal expansion Water between 7 55 C 2 bar V V 0 015 Expansion vessel l 11 Maximum water volume 7 50 C l 438 Maximum water volume 7 55 C l 368 WEIGHT DISTRIBUTION Models 801 1 1501 1 MINI KRONO 2 Ser...

Page 18: ...synthetic oils are mixed with minerals or alkylbenzenes they deteriorate causing capillary blockage or failure in the compressor Do not mix under any circumstances REFRIGERANT CHARGE In case it is nec...

Page 19: ...KIT Option 1 Pump Tank Expansion vessel Option 2 Pump Tank with electrical heater Expansion vessel In HEAT mode for low outdoor temperatures the electric heater is activated as a compressor support as...

Page 20: ...cur An individual exposed to high concentrations of R410A must be given medical attention immediately Adequate ventilation must be provided at all times Recommendations Semiotics or support therapy is...

Page 21: ...emperature below 52 C Protective Clothing Wear overalls protective gloves and goggles or a mask Accidental Release Measures IIt is important to wear protective clothing and a respirator Stop the sourc...

Page 22: ...22 07 17 207443 Rev 105 EKWXA EKWXBA AIR COOLED WATER CHILLERS AXIAL FANS We reserve the right to add modifications without prior notice...

Reviews: