Numatic HZQ Series - Low Flow Indicator; Troubleshooting Low Airflow; Model Specifications and Variants

233984 Page 10 of 48 (A04)
Cause Solution
'& Remove the caps.
Blocked hose Unblock the hose.
Bag full Remove and replace
 #&
vacuuming.
Hepa cartridge clogged Replace, seek advice from an instructed
person or manufacturer.
Variant Simplex Duplex
Model HZQ
190, 200, 250, 350,
450, 570, 750, 900
HZDQ
450, 570, 750, 900
 TYPE H TYPE H
Voltage 115 / 120 / 230V 115 / 120 / 230V
Frequency 50 - 60Hz 50 - 60Hz
Power rating 1200W MAX
1000 IEC
2400W MAX
2000 IEC
Sound Pressure 68 - 72dB(A) to IEC 60704-2-1
+/- 0.2dB(A)
72 - 78dB(A) to IEC 60704-2-1
+/- 0.2dB(A)
*:;:& 16L/sec (0.96m3/min) 22L/sec (1.32m3/min)
(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)
Low Flow Indicator
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