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MODEL WC2500 SPECIFICATIONS

INPUT VOLTAGE:
208-230V / 460V  60Hz  3 Phase

MAXIMUM CURRENT:
5HP 

208V: 13.6 Amps

 

230V: 12.4 Amps

 

460V: 6.2 Amps

SUMP OPERATING LEVELS:
Low: 10.5” (motor off)
High: 11.5” (motor off)
Note: Sump low level alarm interlock is set for 10.0” 
(motor off) and can’t be adjusted.

Overfl ow drain: 13.0”
Maximum sump level: 15.5”.

MOTOR:
5HP  3 Phase  3450 RPM  TEFC, Washdown rated

OVERALL DIMENSIONS:
Base Unit: 73” H x 36” W x 49” D

PACKAGE CONTENTS:
1 Ea. 

WC2500

1 Ea. 

Owners Manual

1 Ea. 

Sludge Removal Tool

INSPECTION:

The Micro Air unit should be inspected for any visible 
damage that may have occurred during shipment.  Note any 
damage on the packing slip.

EQUIPMENT/TOOLS REQUIRED:

• 

Forklift

• 

Screwdrivers

• 

Drill & 1/2” Drill Bit

• 

Concrete Anchors

• 

Pipe Wrench

ASSEMBLY OF UNIT:

Determine the location where the air cleaner is to be 
installed.  Be sure to allow suffi cient room around the unit 
to service the sludge collection bin, allow for inlet and 
offgas ducting.  When selecting a location consider the 
fl oor surface; it needs to be smooth and level.

1.  Uncrate the air cleaner.  Use caution not to damage the 

paint while dismantling the crate.

2.  Using a forklift, lift the air cleaner off the skid.
3.  Carefully place the air cleaner into it’s location.
4.  Bolt the air cleaner to the fl oor in it’s fi nal location 

using the provided holes in the skid rails (Fig 1).

5.  Connect the fi ll control valve to water source (1/2” 

NPT).

6.  Connect the offgas vent pipe to offgas vent ducting as 

required by local/state/national codes.

7.  Make electrical connections as shown in the wiring 

diagram.

8.  Check the blower for proper rotation direction.  If the 

blower rotates backwards, interchange two of the motor 

supply connections (L1 and L2)

    

SUMP LEVEL SET-UP:

1.  Shut off water supply to the fl ow control valve.
2.  With the motor off manualy fi ll the sump to 10.5” in 

depth.

3.  Start the Wet Collector and let run one minute.
4.  Observe the Digihelic reading and record the average 

pressure.

5.  Stop the Wet Collector.
6.  Manualy fi ll the sump to 11.5” in depth.
7.  Start the Wet Collector and let run 1 minute.  Note that 

if the collector turns off within the fi rst 20 seconds the 
ALHI set point should be temporarily raised to 10.00 to 
prevent further nuisance tripping during set up.

8.  Observe the Digihelic reading and record the average 

pressure.

9.  Stop the Wet Collector.
10.  Compare the Values:

a.  If the value in step 4 is more than 10% different 

from 2.50, use the value from step 4 as the SP1L 
setting (see sump level control pg 3).

b.  If the value in step 8 is more than 10% different 

from 4.00, use the value from step 8 as the SP1H 
setting (see sump level control pg3).

c.  If the value for 10.b is changed, increase or 

decrease ALHI by the same amount (the factory 
set-point is 6.00).

11.  Turn on the water supply to the fl ow control valve.

Fig. 1

 MICRO AIR

®

  

 

 

 

 

 

 

 

 

       WC2500

   CLEAN AIR SYSTEMS

Holes for bolting 
to ground.

2

Summary of Contents for WC2500

Page 1: ...ionary statements relative to worker safety Read this manual thoroughly and follow as directed It is impossible to list all the hazards of dust control equipment All persons involved with the equipment or systems should be instructed how to operate in a safe manner MODEL WC2500 ...

Page 2: ...skid rails Fig 1 5 Connect the fill control valve to water source 1 2 NPT 6 Connect the offgas vent pipe to offgas vent ducting as required by local state national codes 7 Make electrical connections as shown in the wiring diagram 8 Check the blower for proper rotation direction If the blower rotates backwards interchange two of the motor supply connections L1 and L2 SUMP LEVEL SET UP 1 Shut off wa...

Page 3: ...s E button 5 Press Menu button Fill Valve Operation The fill valve is normally closed and only open when signaled from the Digi Helic and if the motor has been running for longer than 30 seconds In the event of a loss of power the fill valve is designed to remain in the closed position Interlocks Low level and motor running N O interlocks are provided in the control box of the unit to interface with...

Page 4: ...NAL HEPAAFTER FILTER INSTALLATION 1 Remove the bolts and washers from the exhaust grille 2 Remove the exhaust grille 3 Place Hepa filter support Hepa filter and Hepa filter enclosure on top of the WC2500 4 Align the holes of the Hepa filter enclosure with those on the blower cabinet 5 Insert bolts and washers and tighten until secure ...

Page 5: ...r housing on top of the WC2500 4 Align the holes of the A frame filter enclosure with those on the blower cabinet 5 Insert bolts and washers and tighten until secure 6 Connect the 1 4 clear tubing from the Magnehelic high pressure port to the barb on the rear of the A Frame housing 7 Connect the temperature probe to the top rear of the A frame housing in the provided hole if ordered Magnehelic Barb...

Page 6: ...MICRO AIR WC2500 CLEAN AIR SYSTEMS Offgas Motorized Damper Automatic Fill Valve Drain Port Inlet Collar Overflow Port Low Level Sensor WC2500 CONNECTION DETAIL 6 ...

Page 7: ...208 230 460 Volt Wiring Diagram 7 WC2500 MICRO AIR CLEAN AIR SYSTEMS ...

Page 8: ...ower Housing 4 P2567 Blower Inlet Plate 5 P2574 Offgas Damper N S P2565 Low Static Blower Wheel N S P2548 Med Static Blower Wheel N S P2572 Mist Elimnating Filter N S P2573 Fill Valve N S P2571 Low Level Float Switch ITEM PART NO DESCRIPTION N S 34532 01 Sludge Rake N S 38295 03 AF Mag Gauge Assy N S P7073 MERV 16 After Filter N S P2101 99 97 HEPA Filter ...

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