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SPECIFICATIONS
WATER PRESSURE DROP
FLOW RATE
CWC 020
l/h
250
6
300
8,3
11
345
400
13,6
450
17
----
500
----
550
----
600
650
----
700
----
745
----
800
----
850
----
900
----
950
----
1000
----
ELECTRICAL CONNECTIONS
Power supply
1
Thermostat
2
connections
CWC
CHILLED WATER
1
2
3
0
1
1
2
2
2
3
230V/50HZ 1Ph + N
PRESSURE DROP
CWC 030
CWC 040
----
----
----
----
----
----
----
----
----
9,8
----
12
----
14
17
17,8
19
20,5
21
23
24
26
----
29,5
----
33
----
36,3
----
----
----
----
2
1
MODEL
CWC020 / CWC030
CWC040 / CWC050
4
5
6
7
8
4
5
6
7
8
CASSETTE UNIT
CWC 050
As the percentage of glycol increases the
----
standard pump flow decreases due to the
----
increased pressure characteristics. This
----
means that the cooling and heating duties
will decrease. As a result the pressure
----
drop must be multiplied by the coefficient
----
shown in the table below.
----
----
----
Ethylene glycol %
----
14
16
17,5
19.5
22
24
26
This equipment must be installed in accordance
with national regulations. A suitable means of
disconnecting all supply poles must be provided
in the power supply wiring. The power supply must
incorporate suitably rated fused or circuit breaker
VOLTAGE
COOL WATER
50Hz
1
230 V / 1Ph
3 X 1,5mm
THERMOSTAT
ELECTRIC WIRING DIAGRAM
For electrical connection refer to wiring diagram
5
Pressure drop
10%
20%
30%
POWER SUPPLY WIRING
protection.
Nº OF WIRES X SECTIÓN
COOL AND HOT WATER
2
1
2
2
7 X 1,5mm
3 X 1,5mm
CHILLED WATER AND HOT WATER
1
2
3
0
1
1
2
2
2
3
230V/50HZ 1Ph + N
in the unit.
x 1,07
x 1,12
x 1,20
2
2
2
8 X 1,5mm
4
5
6
7
8
4
5
6
7
8
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