Page 561 - General Catalogue

INTRODUCTION

EWYD-BZSL

Air cooled screw inverter

heat pump, AIR PURIFIER
standard efficiency,

low sound

HEATING

SPLIT

EWYD-BZSS/SL MicroTech II

SKY AIR

VRV
Heating & Cooling EWYD-BZSL 250 270 290 320 330 360 370 400 430 450 490 510 570
Cooling capacity Nom. kW 247 265 290 315 330 353 370 401 423 446 490 507 565
Heating capacity Nom. kW 271 298 325 334 350 380 412 445 465 477 533 561 618
Power input Cooling Nom. kW 89.5 99.5 110 115 123 134 144 151 163 158 177 186 216
Heating Nom. kW 91.4 100 108 118 126 133 143 157 167 165 178 186 208
Capacity control Method Stepless VENTILATION & BID- DLE AIR CURTAINS
Minimum capacity % 13.0 9.0
EER 2.76 2.66 2.62 2.75 2.68 2.64 2.57 2.66 2.59 2.83 2.77 2.73 2.61
ESEER 4.06 4.04 4.03 4.17 4.09 4.04 4.01 4.06 4.02 4.18 4.16 4.10 3.98
COP 2.96 2.97 3.00 2.82 2.78 2.85 2.88 2.83 2.79 2.88 2.99 3.01 2.97
IPLV 4.90 4.96 4.91 5.17 5.08 5.12 5.06 5.22 5.13 5.07 5.03 4.99 4.90
Space heating Average climate General ηs (Seasonal %
water outlet 35°C space heating 125 - MARINE TYPES
efficiency)
SCOP 3.21 3.20 3.21 -
Dimensions Unit Height mm 2,335 2,280
Width mm 2,254
Depth mm 3,547 4,428 5,329 6,659
Weight Unit kg 3,750 3,795 3,840 4,210 4,280 4,350 4,730 5,525 6,005 6,245
Operation weight kg 3,888 3,933 3,978 4,343 4,408 4,478 4,858 5,765 6,234 6,474 6,463
Water heat Type Single pass shell & tube CHILLERS
exchanger Water flow rate Cooling Nom. l/s 11.8 12.7 13.9 15.1 15.8 16.9 17.7 19.2 20.3 21.4 23.5 24.3 27.1
Heating Nom. l/s 13.1 14.4 15.7 16.1 16.9 18.3 19.8 21.4 22.4 23.0 25.6 27.0 29.7
Water pressure Cooling Nom. kPa 38 44 42 48 53 57 62 71 77 45 82 87 58
drop Heating Nom. kPa 30 35 52 37 40 45 51 59 64 42 63 69 59
Water volume l 138 133 128 240 229 218
Air heat exchanger Type High efficiency fin and tube type with integral subcooler
Compressor Type Single screw compressor FAN COIL UNITS
Quantity 2 3
Fan Type Direct propeller
Quantity 6 8 10 12
Air flow rate Cooling Nom. l/s 24,432 24,264 24,095 32,576 32,628 32,127 40,720 48,863 48,415 47,732 48,191
Speed rpm 700
Sound power level Cooling Nom. dBA 94.0 95.0 97.0 UNITS
Sound pressure level Cooling Nom. dBA 76.0 77.0 AIR HANDLING
Operation range Air side Cooling Min.~Max. °CDB -10~45
Heating Min.~Max. °CDB -10~20
Water side Cooling Min.~Max. °CDB -8~15
Heating Min.~Max. °CDB 35~55
Refrigerant Type / GWP R-134a / 1,430
Circuits Quantity 2 3
Refrigerant charge Per circuit kg 43.0 44.0 43.0 46.0 46.5 47.0 50.0 47.0 49.0 REFRIGERATION
TCO₂eq 61.5 62.9 61.5 65.8 66.5 67.2 71.5 67.2 70.1
Piping connections Evaporator water inlet/outlet (OD) 139.7mm 219.1mm
Unit Starting current Max A 145 146 176 199 217 231 234 288 311 305
Running current Cooling Nom. A 134 148 163 171 184 199 212 224 240 238 263 275 319
Max A 202 203 243 277 302 322 313 381 415 406
Power supply Phase/Frequency/Voltage Hz/V 3~/50/400 CONTROL SYSTEMS
559