2
Technical data
2.1 Unit data KWK 135-265 EC (DM)
Series
KWK 135
EC
(DM)
KWK 175
EC
(DM)
KWK 225
EC
(DM)
KWK 265
EC
(DM)
Operating mode
Chilled water units for wall and ceiling mounting,
2-conductor version
Nominal cooling output
1)
kW
1.31
1.75
2.18
2.60
Nominal heat capacity
2)
kW
1.63
2.06
2.58
2.95
Application area (room volume),
approx.
3)
m
3)
40
50
60
80
Operating range - indoor unit
°C
+15 to +35
Min./max. airflow volume
m
3
/h
84-298
98-321
133-394
147-432
Min./max. sound pressure level
3)
dB (A)
19-38
20-42
Min./max. sound power level
dB (A)
27-46
28-50
Power supply
V/Ph/
Hz
230/1~ /50
Enclosure class
IP
X0
Electrical rated power consumption
1)
W
31
33
35
36
Electrical rated current consumption
1)
A
0.13
0.14
0.15
0.16
Operating medium
max. 35% ethylene glycol, max. 35% propylene glycol
Operating limits, medium - cooling
°C
+4 to +18
Operating limits, medium - heating
°C
+35 to +80
Operating pressure, medium, max.
kPa
1500
Nominal flow rate, medium - cooling
1)
m
3
/h
0.23
0.30
0.37
0.45
Nominal flow rate, medium - heating
2)
m
3
/h
0.28
0.35
0.44
0.51
Rated pressure drop, intern.-cooling
1)
kPa
14.4
17.1
18.3
19.4
Rated pressure drop, intern.-heating
2)
kPa
18.0
20.2
21.7
22.1
Medium connection, inlet
Inches
1/2
Medium connection, outlet
Inches
1/2
Medium volume
l
0.7
1.0
Condensate drainage connection
mm
20
Dimensions
Height
mm
477
Width
mm
670
870
Depth
mm
220
Weight
kg
13.8 (15.0)
14.3 (15.5)
16.7 (18.3)
17.5 (19.1)
7
Summary of Contents for KWK 135 EC
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