Specification - Lennox CWC 020 Installation, Operation & Maintenance Manual

Chilled water cassette
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SPECIFICATIONS
2 PIPES SYSTEM
UNIT
Total cooling capacity
Sensible total capacity
Chilled water flow rate
Chilled water pressure drop
Water content
Heating capacity
Hot water flow rate
Hot water pressure drop
Heating capacity
Hot water flowrate
Hot water pressure drop
Air flow (max. / min)
Sound level (Lp)
Fan power consumption
Running current
Electric heater power consumption
Running current with electric heater
Diffuser dimensions
Cassette dimensions
Diffuser weight
Cassette weight
Pipe connections
(1)Inlet air temperature:: 27ºC BS / 19ºC BH
(2)Inlet air temperature: 20ºC BS
(3)Inlet air temperature: 20ºC BS
(4)Fan high speed. Power supply 230V-1ph-50Hz 230V-1ph-50Hz
(*)Sound level has been tested at a distance of 2 m from the unit, at standard conditions
CORRECTION FACTORS FOR MEDIUM AND LOW SPEED
The given values have been calculated for a high-speed fan. For a different speed, the given values must be
multiplied by the following correction factors.
Cooling capacity
Heating capacity
Air flow
CWC 020
2000
W(1)
1650
W(1)
l/h(1)
345
kPa(1)
l
2800
W(2)
l/h(2)
345
kPa(2)
W(3)
4700
l/h(3)
404
kPa(3)
3
m /h
650/445
dB(A)(*)
40/32
W(4)
A(4)
W
A
HxLxW(mm)
48x720x720
HxLxW(mm)
298x575x575
Kg
Kg
F 1/2'' G
Low speed
0,8
0,77
0,68
4
CWC 030
CWC 040
3500
2750
600
11
17
0,7
1,2
4400
600
11
17
7000
600
13
17
650/445
880/600
40/32
46
46
0,2
0,2
1,5
2
6,5
8,7
48x720x720 48x720x720
298x575x575 298x575x575
3
3
21
22
F 1/2'' G
F 1/2'' G
Water temperature: 7/12º C
Water temperature: 50º C
Water temperature: 70/60º C
Medium speed
0,9
0,85
0,86
CWC 050
4400
5200
3400
3750
745
900
26
22
1,5
2,2
5100
6000
745
900
26
22
7900
9600
680
825
22
18
920/650
44/38
48/39
69
94
0,3
0,5
2
----
8,7
----
48x720x720
298x575x575
3
3
23
24
F 1/2'' G
High speed
1
1
1

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Cwc 030Cwc 040Cwc 050

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