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REMKO KWG
56
Series
KWG
400 P
SLN
KWG
500 P
SLN
KWG
600 P
SLN
KWG
750 P
SLN
KWG
850 P
SLN
KWG
950 P
SLN
KWG
1100 P
SLN
KWG
1300 P
SLN
KWG
1500 P
SLN
KWG
1750 P
SLN
Function
Air-cooled compact chiller with multi-stage power control and
circulation pump in noise-reduced design for cooling
Nominal cooling capacity
1)
kW 38.7 47.8 59.0 73.0 85.4 92.8 109.6 130.8 146.6 160.8
Energy efficiency ratio for cooling EER
8)
2.33 2.40 2.41 2.48 2.48 2.49 2.58 2.50 2.52 2.36
Return temperature operating range
Cooling
°C +10 to +18
Operating range, cooling °C +15 to +45
Operating range, cooling (expansion) °C +5 to +45
5)
/ -15 to +45
6)
Number of cooling circuits 1 2
Power gradation % 0/50/100
0/33/
66/100
0/31/
62/100
0/33/
66/100
0/22/50/
72/100
0/25/50/
75/100
0/17/33/50/
67/83/100
Refrigerant R 410A
7)
Max. refrigerant operating pressure kPa 4200
Refrigerant, basic amount per cooling
circuit
kg 9.8 11.8 12.8 13.0 16.4 19.1 25.6 2x16.2 2x19.0 2x19.7
Compressor, number/type 2/scroll 3/scroll 4/scroll 6/scroll
Number of condenser fans 1 2 3
Max. air volume flow rate m³/h 17800 16800 35000 35000 33600 33600 33400 49600 47600 47600
Sound pressure level
3)
dB(A) 45.3 45.3 45.7 48.5 49.3 49.3 49.3 51.3 51.3 52.3
Sound power level dB(A) 77.5 77.5 77.9 80.7 81.5 81.5 81.5 83.5 83.5 84.5
Voltage supply V/Hz 400/3~/50
Type of protection IP 24
Max. electrical power consumption
4)
kW 24.52 27.70 34.77 44.01 50.59 55.02 63.89 76.82 85.69 99.36
Max. electrical current consumption
4)
A 35.93 40.54 50.75 64.18 73.69 80.10 92.91 111.76 124.57 144.94
Electrical nominal power consumption,
cooling
1)
kW 16.60 19.91 24.51 29.39 34.39 37.29 42.50 52.33 58.13 68.24
Electr. nominal current consumption
Cooling
1)
A 25.68 31.93 37.56 46.71 52.34 57.06 66.80 79.14 91.62 108.96
Max. electr. starting current LRA A 112.80 131.10 142.20 172.50 166.40 166.40 201.20 188.70 231.80 235.20
Operating medium Max. 35% ethylene glycol; max. 35% propylene glycol
Operating limits of medium °C +4 to +18
Max. medium operating pressure kPa 600
Nominal volume flow rate, medium
cooling
m³/h 6.66 8.21 10.12 12.53 14.69 15.95 18.83 22.46 25.20 27.65
Minimum flow rate, medium m³/h 5.30 6.50 8.00 10.00 11.70 12.70 15.00 17.90 20.10 22.10
Maximum volume flow rate, medium m³/h 8.00 9.90 12.20 15.10 17.70 19.20 22.60 27.00 30.30 33.20
Max. nominal pump pressure kPa 167.0 161.0 155.0 150.0 144.0 139.0 125.0 152.0 134.0 158.0
Nominal pressure loss, internal cooling kPa 20.2 25.0 25.7 24.8 18.2 22.4 22.5 32.9 35.3 33.9
System pressure, available cooling kPa 146.8 136.0 129.3 125.2 125.8 116.6 102.5 119.1 98.7 124.1
Diaphragm expansion vessel, volume
l 5.0 5.0 5.0 10.0 10.0 10.0 10.0 10.0 18.0 18.0
Diaphragm expansion vessel, pre-pressure
kPa 150
Medium port, inlet Inch 1 1/2 1 1/2 1 1/2 2 2 2 2 2 1/2 2 1/2 2 1/2
Medium port, outlet Inch 1 1/2 1 1/2 1 1/2 2 2 2 2 2 1/2 2 1/2 2 1/2
Medium contents, pipelines l 5.6 5.8 8.2 8.4 8.6 8.9 9.4 15.2 15.6 15.9
Minimum medium volume, system l 80.0 95.0 120.0 145.0 115.0 125.0 150.0 130.0 145.0 110.0
Dimensions - height mm 1954 1954 1954 1954 1954 1954 1954 1954 1954 1954
Width mm 1123 1123 1123 1123 1123 1123 1123 1123 1123 1123
Depth mm 1955 1955 3005 3005 3005 3005 3005 4255 4255 4255
Weight kg 594.2 619.0 747.4 785.7 861.1 863.4 920.6 1112.0 1171.5 1375.5
Approx. operating weight kg 605.4 630.6 763.8 802.5 878.3 881.2 939.4 1142.4 1202.7 1407.3
Serial colour similar to RAL 9018
Serial number RAL 9018
1033...40.. 1033...41.. 1033...42.. 1033...43.. 1033...44.. 1033...45.. 1033...46.. 1033...47.. 1033...48.. 1033...49..
Reference number RAL 9018
1690420 1690520 1690620 1690770 1690870 1690970 1691120 1691320 1691520 1691770
1) Air inlet temperature TK 35°C, medium inlet 12°C, medium outlet 7°C, 0% glycol concentration
2) Air inlet temperature TK 7°C, medium inlet 45°C, medium outlet 50°C, 0% glycol concentration
3) Distance 10 m in open air
4) Air inlet temperature TK 45°C, medium inlet 18°C, medium outlet 15°C, 0% glycol concentration
5) Only with the compressor crankcase heating as ac-
cessory
6) Only with the winter fan control set as accessory
7) Contains greenhouse gas according to Kyoto Agree-
ment
8) Determined according to EN 14511
56


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