Page 568 - General Catalogue

EWWQ-KBW1N

Water cooled scroll heat pump

› One of the most compact units on the market: 600mm x 600mm
x 600mm
› Low energy consumption
› Low operating sound level
› Low refrigerant volume
› Stainless steel plate heat exchanger
› Extension possible to 183kW
› Easy installation and maintenance
› Remote cooling or heating selection
› Water/water heat pump, with water reversibility
› Standard integrated: water filter, flow switch, air purge, pressure
ports
› Advanced µC2SE controller for direct connection to a Modbus EWWQ-KBW1N µC2SE
based BMS or to a remote user interface

Cooling only/Heating only EWWQ-KBW1N 014 025 033 049 064 098 113 128 147 162 177 192
Space heating Average General ŋs (Seasonal space % 171 177 186 180 189 -
climate water heating efficiency)
outlet 35°C Seasonal space heating eff. class A+++ -
Cooling capacity Nom. kW 13.25 23.9 30.4 47.15 60.98 94 108 122 142 155 169 183
Power input Cooling Nom. kW 3.15 5.72 7.3 11.42 14.58 22.7 25.8 28.9 33.9 37 40.1 43.2
Capacity control Method Fixed -
Minimum capacity % 100 50 25 16
EER 4.209 4.177 4.164 4.127 4.182 4.17 4.19 4.22 4.18 4.2 4.22 4.24
ESEER 4.52 4.58 4.72 4.56 4.71 4.65 4.64 4.66 4.7 4.69 4.70 4.71
IPLV 5.13 5.27 5.41 5.36 5.47 5.36 5.42 5.47 5.36 5.4 5.44 5.47
Dimensions Unit Height mm 600 1,200 1,800
Width mm 600
Depth mm 600 1,200
Weight Unit kg 120 170 175 310 340 620 650 680 930 960 990 1,020
Operation weight kg 123 175 182 320 353 640 673 707 960 993 1,026 1,060
Water heat Type Brazed plate
exchanger - Water volume l 1.23 1.93 2.68 4.5 5.93 9 10 12 14 15 16 18
evaporator Water flow rate Nom. l/s 0.64 1.15 1.46 2.26 2.92 4.5 5.2 5.8 6.8 7.4 8.1 8.8
Water Cooling Nom. kPa 19.6 28.5 25.7 24.3 25.3 24.3 25.2 24.3 25.2
pressure drop
Water heat Type Brazed plate
exchanger - Water volume l 1.83 2.93 4.03 5.45 7.35 10.9 12.8 14.69 16.35 18.25 20.15 22.04
condenser Water flow rate Nom. l/s 0.78 1.41 1.83 2.78 3.61 5.57 6.39 7.21 8.35 9.17 10 10.8
Water Cooling Nom. kPa 13.2 18.3 18.5 26.9 28.5 26.9 28.5 26.9 28.5
pressure drop
Compressor Type Scroll compressor
Quantity 1 2 4 6
Sound power level Cooling Nom. dBA 64.0 71.0 67.0 74.0 71.0 75.0 77.0 73.0 77.0 78.0 79.0
Sound pressure level Cooling Nom. dBA 50.0 57.0 53.0 60.0 55.70 59.70 61.70 56.9 60.9 61.9 62.9
Operation range Evaporator Cooling Min.~Max. °CDB -10~20
Condenser Cooling Min.~Max. °CDB 20~55
Refrigerant Type R-410A
Charge kg 1.2 2 3.1 4.6 5.6 9.4 10.2 11.2 13.8 14.8 15.8 16.8
Circuits Quantity 1 2 4 6
Piping connections Evaporator water inlet/outlet (OD) G1" G1" 1/2 2 x 2x G1" 1/2 3 x 3x G1" 1/2
Condenser water inlet/outlet (OD) G1" G1" 1/2 2 x 2x G1" 1/2 3 x 3x G1" 1/2
Unit Starting current Max A 61.8 101.9 137.9 117.55 158.63 148.86 189.93 200.09 180.16 221.24 231.39 241.54
Running Cooling Nom. A 5.99 9.29 12.98 18.69 26.08 37.37 44.75 52.12 56.06 63.44 70.81 78.18
current Max A 9.47 15.65 20.73 31.31 41.46 62.61 72.76 82.91 93.92 104.07 114.22 124.37
Power supply Phase/Frequency/Voltage Hz/V 3~/50/400

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