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12

revised 09/09

Smog-Hog

SG Series Model

9. PART REPLACEMENT 

PROCEDURES AND ADjUSTMENTS 

9.1  IONIzER WIRE REPLACEMENT 

(REFER TO FIGURES 16 AND 17) 

     1. remove damaged wire from each spring. 
     2. replace spring if damaged or missing. 
     3.  Loop one end of new wire over bottom spring. Pull 

top wire loop with pliers over top spring. 

     4.  release spring gently. Wire should now be taut 

and centered. 

   NOTE: 

   if replacement wires are not available, remove 

broken wires and tension springs from the 

ionizer section. install unicell into the cabinet 

until parts are available.

9.2 DOOR FEED-THRU INSULATORS 

     1. Place toggle switch in “off” position. 
     2.  open power pack enclosure lid cover, perform 

grounding procedure refer figures 14 and 15, 

     3.  remove high voltage wire by removing #10-32 

hex nuts. 

     4. remove insulator retaining nut. 
     5.  open module door and remove the long screw 

from the insulator. 

     6.  remove the insulator from the interior of the 

module door by using a hammer. 

     7. clean silicone sealant from module door surface. 
     8.  install replacement insulator, reversing the above 

procedure, and applying a thin coat of Silicone 

sealant to base of insulator. 

9.3 INDICATOR LIGHT 

    

1. open the power pack enclosure lid cover. 

    

2.  Disconnect the red and black wires from the 

indicator light which is connected to wires “9” 

and “2”.  

    

3.  remove indicator light installation nut. the 

indicator light located on each power pack 

enclosure is polarity sensitive. for proper 

operation, the two wires from the indicator 

light should be connected as follows, red wire 

connected to “9” wire from the power pack, black 

wire connected to “2” wire from the power pack. 

if the wires are reversed, the indicator light will 

not illuminate. 

 

9.4 BLOWER LUBRICATION 

   The blower bearings require lubrication at a 2 to 3 

month interval (petroleum lubricant lithium nLGi grade 

2 grease). the bearings should be lubricated with the 

blower in operation. a hand operated grease gun is 

required performing one to two injections slowly, do 

not exceed two injections. Excessive injections/grease 

will cause bearing seal failure, contributing to bearing 

failure. 

Figure 16

Attaching

New Ionizer Wire

Figure 17

Correct

Ionizer Wire Position

9.5  COMPONENT ACCESS DOOR GASKET 

REPLACEMENT

   as shipped from uaS, gasketed component access 

doors have been carefully sealed against leakage of 

liquids from the air cleaner cabinet.  Should leakage 

occur, slight adjustment of the latch paws on the back 

of the door handles may solve the problem.  However, 

extreme care should be exercised in compressing door 

gasket beyond its design limits.  Before adjusting for 

gasket deflection, check for the following:

     1. Door or cabinet damage.
     2. Deformed or torn gasket.
     3. Leakage from some other source.

Summary of Contents for SMOG-HOG SG SERIES

Page 1: ...OWNER S MANUAL SMOG HOG ELECTROSTATIC PRECIPITATOR SG SERIES MODEL SG 2...

Page 2: ...contacting UAS UAS ORDER _________________________________________________________________ UNIT MODEL ________________________________________________________________ UNIT SERIAL _____________________...

Page 3: ...4 Motor Variable Pitch Pulley Adjustment 7 5 5 Blower Belt Tension Adjustment 7 5 6 Power Pack Operation 7 5 7 Power Pack Enclosure Push Rod and Grounding Bar 8 5 8 In Place Cleaning Optional 8 5 9 P...

Page 4: ...ii...

Page 5: ...ough Insulators 12 9 3 Indicator Light 12 9 4 Blower Lubrication 12 9 5 Component Access Door Gasket Replacement 12 9 6 Power Pack Enclosure Push Rod Adjustment 13 10 TROUBLESHOOTING 14 10 1 Troublesh...

Page 6: ...res Use non flammable cleaners Keep flammable materials and vapors such as gasoline away from the unit The unit should be inspected frequently and contaminants removed to prevent excessive accumulatio...

Page 7: ...ower begins to move air through the unit 2 INSPECTION OF EQUIPMENT Upon receipt of your SMOG HOG SG check carefully for possible shipping damage Any damage to carton skid etc may be a warning to you t...

Page 8: ...2 Revised 09 09 Smog Hog SG Series Model MODEL SG 2 MODEL SG 4S...

Page 9: ...3 Revised 09 09 Smog Hog SG Series Model MODEL SG 4T MODEL SG 6 Figure 2 Installation Dimensions in cm...

Page 10: ...Ceiling Mounting SG units are designed for suspended mounting using 1 2 all thread rod as shown in Figure 4 Customer should take care to ensure that roof trusses are adequate to support unit weight an...

Page 11: ...ith in place cleaning systems refer to In Place Cleaning Owner s Manual Installation should comply with all state and local codes If no codes apply installation should comply to National Electrical Co...

Page 12: ...s pre and after filters if the SG is not equipped with In Place Cleaning The SG inlet plenum if supplied by UAS could have filter media or impingement filters The inlet plenum should be inspected that...

Page 13: ...eys using straight edge and square 9 Set belt tension using a belt tension gage Improper blower speeds adversely affect system performance Contact the factory before adjusting motor variable pulley se...

Page 14: ...limit switch 4 refer to Figure 11 Upon opening the component door 10 the push rod 5 is released from the unicell endplate 6 and spring 7 compression is relieved breaking the contact of the push rod ex...

Page 15: ...y system equipment refer manufacturer s owner s instructions for proper operating procedures 6 MAINTENANCE AND MANUAL CLEANING Figure 14 Grounding the Collecting Section Figure 15 Grounding the Ionizi...

Page 16: ...cleaning solution per the detergent manufacturer s directions More or less detergent may eventually be required for effective cleaning at reasonable detergent cost The recommended factory detergent c...

Page 17: ...fective cleaning including water heating detergent injection agitation rinsing and drying 7 4 Other Cleaning Considerations The previous methods address the cleaning of unicells and filter media The S...

Page 18: ...ight which is connected to wires 9 and 2 3 Remove indicator light installation nut The indicator light located on each power pack enclosure is polarity sensitive For proper operation the two wires fro...

Page 19: ...ve existing gasket making sure to scrape off any residual silicone sealant 2 Trim one edge of gasket neatly and evenly 3 The door gasket internally has three lips to one side of the gasket and one lip...

Page 20: ...e circuits to the ionizer and collector should be grounded before removing the power pack high voltage wires door feed through insulators and unicell s The grounding procedure can be accomplished by w...

Page 21: ...ing the high voltage wires from contacting the power pack connectors Place the toggle switch in the on position and engage interlock switch the indicator light should be illuminated If the indicator l...

Page 22: ...tacting the opposing cell plate s Warped cell plate s which could be due to high duct operating temperature consult UAS Carbon tracking to the cell high voltage feed through insulator and or cell tria...

Page 23: ...ench Testing may also be required Low ionizer voltage will decrease the collector cell voltage but low cell voltage will not affect the ionizer voltage 4 Engage the interlock switch and place the tip...

Page 24: ...ect the other high voltage wire use as a ground wire to the metal frame of the unicell cell and to the ground stud on the power pack 4 AC cable should be connected to the power pack connectors 5 and 6...

Page 25: ...not properly electrically aligned Unicell s have a moderate to extreme contaminant build up Power pack has failed Power pack enclosure s push rod assembly is not properly adjusted Fuses have failed to...

Page 26: ...LATOR ASSEMBLIES 2 37 0026 INSULATOR ONLY 2 6 37 0028 IONIZER STANDOFF INSULATOR 4 7 03 0559 IONIZER WIRE SPRING 20 8 03 0738 IONIZER WIRE 10 MIL SST 10 9 30 0387 CELL CONTACT SCREW 1 10 30 0384 FLAT...

Page 27: ...647 For prompt service please specify 1 Unit Model No nameplate 2 Unit Serial No nameplate 3 Part No or Part Description see Illustrated Parts 11 2 ReTURNING Parts When returning parts directly to UAS...

Page 28: ...g Diagram SG Standard Units Without Cleaning Magnetic Starter NOTE CUSTOMER TO PROVIDE STARTER WITH PUSH BUTTON STATION BETWEEN TERMINALS AND 1 7 LEGEND WIRING BY CUSTOMER H SUPPLIED BY CUSTOMER H H O...

Page 29: ...TATION BETWEEN TERMINALS AND 1 7 LEGEND WIRING BY CUSTOMER H SUPPLIED BY CUSTOMER H H OPTIONAL START STOP STATION TERMINAL IN ELECTRICAL BOX u SG 4T UNITS ONLY 12 1 WiRING DIAGRAMS Wiring Diagram SG A...

Page 30: ...Smog Hog SG Series Model 16 17 12 13 15 35 4 28 26 29 34 19 22 18 24 25 23 1 20 21 31 30 27 31 1 32 33 8 1 5 7 6 2 3 9 10 11 14 12 3 Remote Start Stop Assembly 20 3032 optional 12 2 POWer pack enclos...

Page 31: ...ly 2 37 0026 Door Feed Through Insulator 2 19 30 0398 Round Head Screw 10 32 x 4 SST 2 20 30 0412 Lock Washer 10 EXT Tooth SST 2 21 30 0367 Fender Washer x 1 1 2 SST 2 22 35 0013 Spacer 2 23 30 0310 P...

Page 32: ...wear and tear This warranty will be void with respect to equipment that is subject to unauthorized repairs or modifications UAS makes no warranty as to goods manufactured or supplied by others This wa...

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