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EWYD6504ZXLA2
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Daikin EWYD6504ZXLA2 [6/8] Technical details ewyd 4za

Technical details - EWYD-4ZA

Air to Water mode

Cooling only EWYD-4ZXSA2 400 450 500 550 600 650 700 800 900 C10 C11 C12 C13 C14

Cooling capacity Nom. Gross Value kW 403 453 504 552 604 655 705 804 903 1003 1103 1207 1307 1429

EER Gross Value 3,19 3,28 3,27 3,28 3,27 3,23 3,41 3,39 3,32 3,30 3,35 3,31 3,34 3,20

Cooling capacity Nom. Net Value kW 402 452 503 551 602 654 703 802 901 1001 1101 1204 1303 1423

EER Net Value 3,17 3,25 3,25 3,25 3,24 3,19 3,37 3,36 3,28 3,27 3,32 3,28 3,29 3,15

Air to Water mode

Heating only EWYD-4ZXSA2 400 450 500 550 600 650 700 800 900 C10 C11 C12 C13 C14

Heating capacity Nom. Gross Value kW 402 453 502 549 599 653 701 800 899 1001 1099 1199 1307 1423

COP Gross Value 3,34 3,53 3,47 3,49 3,47 3,40 3,58 3,57 3,58 3,55 3,64 3,59 3,46 3,48

Heating capacity Nom. Net Value kW 403 453 504 551 601 655 702 803 902 1003 1102 1202 1312 1429

COP Net Value 3,33 3,52 3,45 3,47 3,45 3,38 3,55 3,54 3,55 3,53 3,62 3,56 3,43 3,45

Water to Water mode

Heating + Cooling EWYD-4ZXSA2 400 450 500 550 600 650 700 800 900 C10 C11 C12 C13 C14

Cooling capacity Nom. Gross Value kW 314 356 395 432 476 513 551 632 708 794 869 950 1028 1120

Heating capacity Nom. Gross Value kW 402 454 502 548 602 651 702 801 895 997 1095 1202 1299 1421

TER Gross Value 8,14 8,32 8,35 8,43 8,57 8,44 8,30 8,47 8,57 8,82 8,72 8,55 8,59 8,44

Cooling capacity Nom. Net Value kW 313 356 394 430 475 511 549 630 705 792 867 947 1023 1114

Heating capacity Nom. Net Value kW 402 455 503 549 603 653 704 803 898 999 1097 1205 1303 1426

TER Net Value 8,03 8,19 8,19 8,24 8,38 8,23 8,10 8,26 8,34 8,65 8,52 8,33 8,31 8,13

Dimensions Unit Height mm 2455

Width mm 2240

Depth mm 5775 5775 6675 6675 7575 8475 8475 8475 9425 10375 11325 12275 13225 14175

Cold Water heat

exchanger

Type Single pass shell & tube

Water ow rate Cooling Nom. l/s 19,2 21,6 24,0 26,3 28,8 31,3 33,6 38,3 43,1 47,8 52,6 57,6 62,4 68,2

Water pressure drop Cooling Nom. kPa 13,7 16,9 20,5 31,4 28,0 32,7 33,9 31,5 38,9 26,4 31,3 36,4 51,9 62,5

Water volume l 149 149 262 240 298 298 307 280 280 481 481 481 451 451

Hot Water heat

exchanger

Type Single pass shell & tube

Water ow rate Heating Nom. l/s 19,4 21,9 24,3 26,6 29,0 31,6 33,9 38,7 43,5 48,4 53,2 58,0 63,2 68,8

Water pressure drop Heating Nom. kPa 13,0 16,1 23,9 27,6 30,0 35,3 32,8 42,5

37,4 23,4 34,4 40,2 48,7 55,8

Water volume l 149 149 240 240 280 280 298 298 280 481 451 451 451 451

Air heat exchanger Type Fins & tubes

Compressor Type Inverter driven single screw compressor

Quantity 2

Fan Type Direct propeller, Inverter driven

Quantity 10 10 12 12 14 16 16 16 18 20 22 24 26 30

Sound power level Cooling Nom. dBA 99 98 99 99 100 100 102 102 102 103 103 103 103 104

Sound pressure

level @ 1 m

Cooling Nom. dBA 78 77 77 78 78 79 80 80 80 80 80 80 80 81

Operation range Air side Cooling Min.~Max. °CDB -18°C / +50°C

Water side Cooling Min.~Max. °CDB -8°C / +20°C

Air side Heating Min.~Max. °CDB -15°C / +50°C

Water side Heating Min.~Max. °CDB +30°C / +61°C

Refrigerant Type / GWP R134a / 1430

Circuits Quantity 2

Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 ~ 3/60/380

Notes:

Performances are based on the following conditions:

Air to water, Cooling only: Cold Water Heat Exchanger 12/7°C; ambient 35°C. unit at full load operation; operating uid: water

Air to water, Heating only: Hot Water Heat Exchanger 40/45°C; ambient 7°C; unit at full load operation; operating uid water

Water to water, Cooling + Heating: Cold water Heat Exchanger */7°C; Hot Water Heat Exchanger */45°C; operating uid water

Sound levels refer to the unit in Cooling only mode in nominal conditions

Data are subject to change without any notice

Daikin EWYD6504ZXLA2 [6/8] Technical details ewyd 4za

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