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2
Technical data
2.1 Unit data KWK 125-255 (DM)
Series
Operating mode
Nominal cooling output
1)
2)
Nominal heat capacity
Application area (room volume),
approx.
3)
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 press. drop, internal - cooling
Rated press. drop, internal - heating
Medium connection, inlet
Medium connection, outlet
Medium volume
Condensate drainage connection
Dimensions
Height
Width
Depth
Weight
KWK 125
(DM)
Chilled water units for wall and ceiling mounting, 2-con-
kW
1.20
kW
1.49
m
3)
40
°C
m
3
/h
120/200/260 140/220/290 190/290/370 210/320/410
3)
dB (A)
dB (A)
V/Ph/
Hz
IP
1)
W
35
1)
A
0.15
max. 35% ethylene glycol, max. 35% propylene glycol
°C
°C
kPa
1)
m
3
/h
0.21
2)
3
0.26
m
/h
1)
kPa
10.5
2)
kPa
13.0
Inches
Inches
l
mm
mm
mm
mm
kg
13.5 (14.7)
KWK 165
KWK 205
(DM)
(DM)
ductor version
1.63
2.09
2.02
2.42
50
+15 to +35
17/25/32
25/33/40
230/1~ /50
X0
39
0.17
0.20
+4 to +18
+35 to +80
1500
0.28
0.36
0.35
0.42
13.3
15.3
16.5
17.7
1/2
1/2
0.7
20
477
670
220
14.0 (15.2)
16.4 (18.0)
KWK 255
(DM)
2.51
2.87
60
80
23/31/39
31/39/47
47
51
0.22
0.43
0.49
17.3
19.7
1.0
870
17.2 (18.8)
7
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