OMRON ZN-A2502D ZN-A4105D ZN-A6112 ZN-A6112P Air Clean Units

Air outlet dimension

225 × 205 mm

360 × 360 mm

578 × 568 mm

Main filter/
Removal rate

HEPA filter/ 99.99% of particles 0.3- μm and larger

Air volume (m³/min)

0.3 to 1.8 m³/min
(typical)

1.0 to 5.0 m³/min
(typical)

4 to 12 m³/min (typical)

Power supply
voltage

24 VDC ± 10%, Ripple (p-p): 10% max.

Current
consumption

Airflow level 5:
2.1 A max. (RMS value)
(Peak: 3 A)

Airflow level 5:
3.5 A max. (RMS value)
(Peak: 5.5 A)

Airflow level 5:
24 VDC: 4.3 A max. (RMS value) (Peak: 8 A)

Airflow levels

5 levels
Settable by button operation
Settable by serial (RS-422 or RS-485 *1)
communications

5 levels
Settable by button operation
Settable by serial (RS-422 or RS-485 *1)
communications
Settable by ON/OFF signal input (3 levels) *2

Running noise

Airflow level 3: 53 dB (typical)

Airflow level 3: 53 dB (typical)

Fan motor

Compact DC brushless
centrifugal blower x 2

DC brushless turbo
fan x 1

DC brushless turbo fan x 1

Indicators

Operating status: Green/Red
Air volume: Blue

Filter clogging
detection

Yes

No

Yes

External output

Alarm output 1:
Alarm output 1 turns OFF when one of the
following events occurs.
(Normally alarm output 1 is ON.)
(Check indicator to find out which event
occurred.)
Filter is clogged.
Fan error
Cleaning alarm for discharge needle (when ZN-
J-series Ionizer (sold separately) is connected)
Discharge error (when ZN-J-series Ionizer
(sold separately) is connected)
Alarm output 2:
Enabled only when ZN-J-series Ionizer (sold
separately) is connected.
Alarm output 2 turns OFF to indicate that
cleaning is necessary for ZN-J Series
discharge needles.
(Normally alarm output 2 is ON.)

Fan operation alarm output
Alarm output OFF in below cases (ON during
normal operation)
Fan not rotating (Including when power is
OFF or on standby)
Trouble
Clogged filter (ZN-A6112P only)

30 VDC, 50 mA max.
Residual voltage: 1 V max. with load current of 10 mA, 2 V max. with load current of 50 mA.

Applicable Ionizer
Unit (Optional)

ZN-J25A

ZN-J41A

None

Ambient
temperature range

Operating and storage: 0 to 40 °C (with no icing or condensation)

Ambient humidity
range

Operating and storage: 35% to 85% (with no condensation)

Applicable
contamination
degree

Pollution degree 2

Material

Top: Antistatic plastic, bottom: SECC

Top: ABS resin, HEPA filter frame: aluminum

Dimensions (mm)

250 × 250 × 97.5
mm (W × D × H)

410 × 410 × 129.5
mm (W × D × H)

714.4 × 654.4 × 174.3 mm (W × D × H)
(Height from attachment surface: 117.3)

Weight (Packaged)

Approx. 2 kg
(Approx. 3.3 kg)

Approx. 5.2 kg
(Approx. 8.6 kg)

Approx. 12.5 kg (Approx. 17 kg)

Accessories

Instruction Sheet, Sealing parts,
Mounting screws,
I/O connector (XW4B-06B1-H1)

Instruction Sheet, Sealing parts,
Mounting screws,
I/O connector (XW4B-10B1-H1)