11.2.2 - Electric heater
Operates in two on/off stages or with TRIAC (modulating).
The latter allows the power of the electric heater to be varied to ensure it is as close as possible to the required heating capacity.
The connection is carried out in the factory. It is equipped with 2 safety thermostats, one with automatic reset
and the other manual.
CHILLED WATER
CW 40
CW 53
CW 78
CW 100
CW115
Power (kW)
12
18
24
33,6
33,6
Power (kW)
stage 1
6
12
12
16,8
16,8
stage 2
6
6
12
16,8
16,8
Number of heaters
stage 1
3 x 2 kW
3 x 4 kW
3 x 4 kW
3 x 5.6 kW
3 x 5.6 kW
stage 2
3 x 2 kW
3 x 2 kW
3 x 4 kW
3 x 5.6 kW
3 x 5.6 kW
Total current (A)
17,3
26
34,7
48,6
48,6
11.2.3 -
Humidifier
Functions only with municipal water, and not with demineralised or softened water.
The humidifier with immersed electrodes has a card known as CPY (mounted inside the box) to relay all information relating to the
humidifier directly to the µAir Connect 2 controller. It adapts, within the allowable operating limits, to the physical and chemical
properties of the water used. Voltage is applied to the immersed electrodes, and an electrical current passes between them, heating
the water to boiling point. The water acts as an electrical resistor, ensuring continuity between the electrodes with a minimum of
dissolved salts.
(The water must have a conductivity of between 350 µS/cm and 125 µS/cm.)
CW 40 to CW115
Make/model
KUET-2D
Control voltage
24 V
Absorbed power in control circuit
Without 9 V A valve; with 35 V A valve
High power circuit voltage
3-PH/400 V
Power circuit current (A)
8.7 A
Protection rating
16 A
Max. power
6 kW
Factory power setting
CW 40 to CW 100 : 6 kW
Factory steam flow rate setting
CW 40 to CW 100 8 kg/h: (100 %)
CW115 : 8 kg/h: (100 %)
Steam flow rate
5 to 8 kg/h
Water supply pressure
1 to 8 bar
Max. water supply flow rate
0.6 L/min
Conductivity of supply water
350 to 1250 µs/cm
Hydrogen ion activity (PH)
7 to 8 ph
Drain water flow rate
4 L/min
Water supply
ø
G ¾''' m
a
le
Drain
ø
32 mm
Hardness of TH supply water
100 to 400 mg/l Ca CO³
Connection:
The humidifier is supplied with a flexible water supply tube at the back of the cabinet.
To drain it, carry out siphoning.
Warning: the water temperature can reach 100°C.
If the option without the µRC2.1 (CIAT) control has been chosen, there is a display in the cabinet which can be used to control
the humidifier.
11 - TECHNICAL CHARACTERISTICS
MAGISTER
®
EN-18