Numatic HZ 190 Manual De Instrucciones página 10

Low Flow Indicator
This appliance is fitted with a low flow indicator to show that air flow has reduced.
In the event of the indicator light flashing, check the following:-
Dust caps still fitted
Blocked hose
Cloth filter clogged
Hepa cartridge clogged
Variant
Model
Classification
Voltage
Frequency
Power rating
Sound Pressure (LpA)
Uncertainty (KpA)
Low flow operation
(NB 16L/sec corresponds to an airspeed of 20m/sec in a 32mm pipe)
(NB 22L/sec corresponds to an airspeed of 20m/sec in a 38mm pipe)
Cause
Bag full
115 / 120 / 220 -240V
16L/sec (0.96m
Remove and replace, clean dirty filter by
Replace, seek advice from an instructed
Simplex
HZ
190, 200, 250, 350,
450, 570, 750, 900
TYPE H
50 - 60Hz
1000 W
65 dB (A)
0.5 dB
/min)
3
Solution
Remove the caps.
Unblock the hose.
Remove and replace
vacuuming.
person or manufacturer.
Duplex
HZD
450, 570, 750, 900
TYPE H
115 / 120 / 220 -240V
50 - 60Hz
1000 W x 2
67 dB (A)
0.5 dB
22L/sec (1.32m /min)
3