The instrument can be supplied with normal water. HDU05RM230 is provided with an electrical heater to avoid the water, inside the machine, chilling when the room temperature falls below 0°C (see Operating conditions in the Technical specifications). Furthermore a drain valve avoids the water becoming stagnant in the tank when the humidifier is OFF.
Codes Centrifugal Humidifier Description Code HumiDisk HDU05RM230 Electrical panels Description Code Electrical panel for one HumiDisk HDE05MP230 Electrical panel for two HumiDisks HDE10MP230 Humidistat mounted in the HDE electric panel Description Code IRDRW4: 2 x relays, Din rail mounting, 24, 230 Vac, buzzer, pre-set for serial connection...
Installation Mounting When you unpack the humidifier you will notice that it consists of two separate parts, different even from the electrical point of view: • main motor-fan element • supporting structure (base). Before assembling the components decide in which direction you want to position the nozzles allowing the atomized water to be spread in the environment.
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Hanging mounting Fig. 1 Wall mounting Fig. 2 Humidisk - user manual Rel. 1.2 del 18/03/99...
Hydraulic connections (Fig. 3) Connect the water supply pipe using a 3/4" female coupling and the connector (Ref. 3). Connect a rubber hose with 10mm diameter to the overflow connector (Ref. 5) which, in the event of malfunction of the closing float, allows the excess water to flow out (Fig.3). Install the appliance in the highest possible position, but keeping a distance of at least one metre from the ceiling (Fig.1, Fig.2).
Electrical connections 3.4.1 Connecting the motor fan of the humidifier Fig. 5 Fig. 6 Extract the air filter fixing screws (11) (fig.3). Unscrew the screws that fasten the cap of the branch box. Pass the power supply cable (1) of the humidifier through the fair-lead (14) and the cable-fastener (15) far away from the resistor as showed in Figure 5.
3.4.2 External Connections Insert the inner plastic (13.5mm diameter) spiral-like sheath into the specific sheath-fastener (16) and clamp the fastening ring nut. Then pass the sheath through the fair-lead (19) and connect it to the electrical system’s prearranged branch box. Note: to avoid the water chilling inside the machine, it is necessary to constantly supply the heating resistor (17).
Electrical panel HDE05MP230 for the control of one HDU centrifugal humidifier Fig. 7 The wiring connections to be made on the terminal block of the HDE electrical panel concern connection to the HDU humidifier, to power source, to humidity probe, to alarm output and remote On/Off. IMPORTANT: when making electrical connections use insulated conductors with 1.5mm²...
3.5.2 Connection to the electrical power Connect phase wire to the terminal F of the electrical panel, neutral wire to the terminal N “ ground wire to the terminal PE. “ 3.5.3 Connecting the humidity probe (ASH1, ASH2, ASDC11, ASDC111, ASPC11, ASPC23,ASWH1,ASWC11, ASWC111) Connect the terminal 1 of the electrical panel to the terminal M (reference/ground) of the active humidity probe , the terminal 2...
Control panel HDE10MP230 for the control of two HDU centrifugal humidifiers connected in parallel Fig. 8 The wiring connections to be made on the terminal block of the HDE electrical panel concern connection to the first humidifier, connection to the second humidifier, to power source, to humidity probe, to alarm output and to remote On/Off.
IRDRW4000 Humidistat inside the HDE electrical panel Carel centrifugal humidifier, producing 5Kg/h of steam, can be managed by an electric panel (code HDE05MP230) provided with ON/OFF microprocessor-based controller IRDRW4. The humidity value measured by the probe will be constantly displayed on the LCD of the controller. In addition, it is possible to enhance the functions of the controller thanks to a remote ON/OFF command and an extra alarm output.
The diagram shows the operating modes of the controller. Factory-set parameters Parameter Code Set value Set-Point Differential Neutral zone Probe calibration Low humidity alarm High humidity alarm 99.9 Alarm differential Delayed alarm 3.7.1 Setting the main parameters SET-POINT (St1) hold down for a few seconds;...
Low humidity alarm P25, high humidity alarm P26, alarm differential P27, delayed alarm P28 hold down for 5 seconds; the first parameter “P1” appears on the display; press until you reach P25 (absolute value), P26, P27 or P28; press the display shows the current value of the parameter; press to change its value;...
Humidifier start-up Start-up Before starting the humidifier, make sure that: 1. the humidifier is installed in horizontal position; 2. all pipes are correctly installed and connected; 3. all the other components are properly assembled and installed in the correct position; 4.
Maintenance Check periodically the air filter (10) and, if necessary, remove and clean it (fig.3). To remove the filter (10), see 5.1 below. The filter may be washed with water or cleaned with a vacuum cleaner. Warning: do not use the appliance without the filter (10). If you have to remove the fan (E) and the disk (F) in fig.4, first mark both the disk and the fan with a marking pen so that you can reassemble them exactly in the same position.
Carel. During the 24-month warranty, Carel will replace or repair at no costs any components which might prove to be faulty. All repairs will take place at Carel's premises. Carriage shall be to your charge.
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