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2.2 Unit data KWK 305-455 (DM)
Series
Operating mode
Nominal cooling output
1)
2)
Nominal heat capacity
Application area (room volume), approx.
Operating range - indoor unit
Air flow volume per stage
Sound pressure level per stage
Sound power level per stage
Power supply
Enclosure class
Electrical rated power consumption
Electrical rated current consumption
Operating medium
Operating limits, medium - cooling
Operating limits, medium - heating
Operating pressure, medium, max.
Nominal flow rate, medium - cooling
Nominal flow rate, medium - heating
Rated pressure drop, internal - cooling
Rated pressure drop, internal - heating
Medium connection, inlet
Medium connection, outlet
Medium volume
Condensate drainage connection
Dimensions
Height
Width
Depth
Weight
Operating weight, approx.
Standard colour
3)
m
3)
dB (A)
dB (A)
V/Ph/Hz
1)
1)
kPa
1)
m
2)
m
1)
kPa
2)
kPa
Inches
Inches
KWK 305
KWK 355
(DM)
Chilled water units for wall and ceiling
mounting, 2-conductor version
kW
3.08
kW
3.47
m
3)
100
°C
+15 to +35
3
/h
280/390/490 310/420/530 400/570/730
21/27/33
29/35/41
230/1~ /50
IP
W
59
A
0.26
max. 35% ethylene glycol, max. 35% pro-
pylene glycol
°C
+4 to +18
°C
+35 to +80
3
0.53
/h
3
/h
0.60
18.6
20.9
l
1.4
mm
mm
mm
1070
mm
kg
22.5 (24.5)
23.5 (25.5)
kg
23.9 (25.9)
24.9 (26.9)
similar to RAL 9016
KWK 455
(DM)
(DM)
3.51
4.54
4.03
4.95
120
150
26/34/42
34/42/50
X0
71
97
0.31
0.42
1500
0.60
0.78
0.69
0.87
19.9
20.2
22.9
22.5
1/2
1/2
1.7
20
477
1270
220
26.0 (28.4)
27.7 (30.1)
9
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