Carel HDU05RM230, User Manual

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Humidisk - user manual Rel. 1.2 del 18/03/99
13
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;
press
to confirm;
press
to return to the main window.
3.7.2 IRDRW4 Technical specifications
Power supply 24Vac ±10% , 230Vac ±10%
Power consumption 3VA
Operating range 0÷50°C
Resolution 0.1 from-9.9 to 99.9; 1 in the rest of the range
Control accuracy ±0.5% full scale
Storage conditions -10÷70°C, below 90% rH non-condensing
Operating conditions 0÷50°C, below 90% rH non-condensing
Mounting DIN guide
Case Plastic
Index of protection IP40 (panel mounting)
Connections Screw terminal blocks, cross section: 0.5mm² and max. 1.5mm²
Inputs (voltage probes) -0.4 ÷ +1Vdc
Probe supply output 10Vdc, I
max.
= 30mA
Outputs 2 x SPDT relays: Vac
max.
= 250V, max. power
consumption = 2000VA, max. inrush current = 10A
Type of action-disconnection 1C (ECC EN 60730-1)
Insulation The low voltage parts come with main insulation with respect to
the very low voltage parts and a double insulation with respect to
the front panel
Environmental pollution Normal
Serial connection By means of IRDRSER board
Important: cables should resist to maximum operating temperature, that is the maximum room temperature allowed
plus the controller self-heating that is 20°C, when all outputs are maximum loaded.