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Carrier EACA 0014, Руководство по установке, эксплуатации и обслуживанию, Страница: 32 / 36

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30

WARNING:

The following steps will expose hazardous live parts. Disconnect power between checks

and proceed carefully.

1. Replace any blown fuses and reset any tripped breakers.

2. Repair or replace any loose wires or bad connections.

3. Inspect AFS for proper location and operation.

1. Check that the access door is not open or ajar.

2. Repair or replace any loose wires or bad connections.

3. Replace defective momentary contact switch.

4. Inspect AFS for proper location and operation.

1. Ensure that ON/OFF switch is turned ON.

2. Repair or replace any loose wires or bad connections.

3. Replace defective ON/OFF switch.

4. Inspect AFS for proper location and operation.

1. Remove any objects between adjacent collector plates.

2. Replace corroded or carbonized insulators.

3. Replace any broken ionizing wires.

4. Wash dirty cells..

1. Replace contact board if contacts are corroded and carbonized.

2. Replace any defective wires.

3. With alcohol, clean dirt build-up on contacts and let dry thoroughly.

1. Repair or replace any loose wires or bad connections.

1. Replace defective high frequency power supply.

1. Replace power supply.

2. Replace transformer.

1. Wash dirty cell, including any powder build-up on ionizing wires.

2. Straighten any bent plates.

3. Replace any broken or loose ionizing wires.

1. Ensure good contact between cell and contact boards.

Replace defective contact boards..

Repeat these

steps until all

problems are

eliminated

Содержание EACA 0014

Страница 1: ...014 0020 2020 Manual for Installation Operation Maintenance CAUTION Read installation instructions and rules carefully for safe operation Exercise the usual precautions when working with high voltage Form EACA 1SI II EACA 14 1 Date 07 02 ...

Страница 2: ...authorized HVAC contractors 15 29 Technical troubleshooting flowchart 29 30 Replacement part list 31 32 Figure 1 Air flow sensor diagram 5 Figure 2 Reducing ozone in high altitude applications 6 Figure 3 Cleaning the ionizing collector cells 10 Table 1 Symptoms of excessive arcing or zapping 12 Unit dimensions 13 Technical specifications 15 Typical HVAC system configurations 16 Figure 4 Sheet meta...

Страница 3: ...d to the unit consult local building codes and National Electric Code NEC for special requirements Recognize safety information This is the safety alert symbol When you see this symbol on unit or in instructions and manuals be alert to potential for personal injury Understand the signal words and These words are used with the safety alert symbol identifies the most serious hazards which will resul...

Страница 4: ... time between maintenance of the air cleaner collector cells This allows the ionizing collector cells to provide clean air for a longer period between washings The prefiltered air then passes through a two stage Electronic Air Cleaner In the first stage all airborne particulate even submicron size are electronically charged positive as they pass through the ionizer The ionizer field is set up by a...

Страница 5: ... power tray assembly Trap large particulates before it enters the ionizing collector cells Contains the indicating light solid state power supply contact boards and electrical controls including ON OFF switch and safety interlock switch A power cord at the rear of the tray allows the unit to be connected to a standard 120V outlet A wiring compartment is provided at the rear of the tray allowing th...

Страница 6: ...isions cordless phones and refrigerators produce some amount of ozone The average homeowner can detect the smell of ozone concentrations as low as 25 to 100 ppb parts per billion The design of this unit has been tested and ozone production is approximately half of the published permissible limits established by the Environmental Protection Agency These limits recommend that the concentration of in...

Страница 7: ...y To clean the thermistor take a cotton swab dipped in rubbing alcohol and carefully insert it into the hole located on the right hand side of the power pack assembly when facing the unit The hole is 3 16 in diameter and is located on the front of the power tray assembly Carefully twirl the cotton swab between your fingers making sure the tip is lightly in contact with the grey disc cleaning this ...

Страница 8: ...e pliers carefully adjust the jumper settings from HIGH to MED Ensure that the jumper is firmly seated in the terminal 5 Replace the power tray cover and secure it with the two screws 6 Replace the access door and turn the unit ON This procedure will slightly reduce the output voltage minimize arcing and reduce ozone production If the condition does not improve repeat the above procedure and move ...

Страница 9: ... cell This will prevent accidental shorting of the cell and reduce the need for further maintenance Use the following procedure when replacing an ionizing wire 1 Ensure that all power to the Electronic Air Cleaner is OFF remove the access door and remove the ionizing collector cells from the unit 2 Carefully remove all remains of the broken wire 3 Grip the new wire at each end of the wire with you...

Страница 10: ... working A The air cleaner is fine as long as both the Red and Green lights are coming on Try turning the HVAC blower OFF and then turning the Electronic Air Cleaner on This should solve the problem Q What is the zapping noise I m hearing from my unit Should I be concerned A The zapping or popping noise that you are hearing is the sound of larger particles being vaporized by the ionizing collector...

Страница 11: ...he unit ON and then turn the blower back on If the Red and or Green light does NOT come on after a storm the power supply in the Electronic Air Cleaner may be short circuited Contact a local HVAC contractor for further information Q My installer told me to keep my HVAC system blower running all the time but I don t want to increase my power bill What should I do A It is recommended that you keep y...

Страница 12: ...ths will be adequate for most installations More frequent washing once a month may be necessary on some installations new homes for example where there is new carpeting plaster dust or excessive cigarette smoke Figure 3 1 Push air cleaner switch to the OFF position Wait 15 seconds Open door access panel 2 Carefully remove cells and prefilter s and set aside in a safe place 3 Do not drop the ionizi...

Страница 13: ...esults Be careful not to spray the ionizing wires directly with the hose The water pressure can cause the wire to snap and break The cell frame should be thoroughly rinsed along the edges to dislodge any trapped lint or dirt Carefully wipe a damp cloth or sandpaper not emery cloth along the ionizing wires 6 Stand cells and prefilters up to drain Let dry two hours You may experience a slight discol...

Страница 14: ...e ionizing collector cell and the bottom of the contact board assembly Contact HVAC contractor No power available Reset circuit breaker Replace fuse Loose wiring at ON OFF switch Check for secure connection Green LED light is not ON Defective ON OFF switch Replace ON OFF switch ON OFF switch not in ON position Turn the unit ON Loose wiring within power pack Check for secure connections assembly Co...

Страница 15: ...A B C D E F G Inches MM Inches MM Inches MM Inches MM Inches MM Inches MM Inches MM 0020 24 1 4 616 17 7 8 453 20 15 16 531 22 1 2 572 24 7 8 632 7 1 8 181 21 7 16 545 0014 20 1 4 514 13 7 8 352 16 15 16 429 22 1 2 572 24 7 8 632 7 1 8 181 21 7 16 545 2020 24 1 4 616 17 7 8 453 20 15 16 531 19 483 21 3 8 543 7 1 8 181 18 5 8 473 Models ...

Страница 16: ... trained experienced serviceman should install this electronic air cleaner A thorough checkout of the unit installation should be completed before unit operation Electrical shock can cause serious injury or death 14 ...

Страница 17: ...V 60 Hz 1 PH 120V 60 Hz 1 PH 240V 60Hz 1PH MAXIMUM RATED AIR FLOW 1400 CFM 2000 CFM 1400 CFM 2380 m hr 3400 m hr 2380 m MAXIMUM PRESSURE DROP 11 inch w g 14 inch w g 11 inch w g 1400 CFM 2000 CFM 1400 CFM CELL WEIGHT 2 CELLS IN EACH UNIT 10 lbs each 12 lbs Each 9 lbs Each 4 45 kg 5 45 kg 4 10 kg UNIT WEIGHT 32 lbs 36lbs 36 lbs 14 6 kg 16 4 kg 16 4 kg MAXIMUM POWER CONSUMPTION 40 watts 48 watts 40 ...

Страница 18: ...EMENT FURNACE LOWBOY Mounted horizontally in return plenum just above the furnace COUNTERFLOW FURNACE Mounted horizontally in return duct just above the furnace SPACE SAVER FURNACE HIGHBOY Side installation Cleaner is mounted vertically where return air enters side inlet of furnace OFFSET INSTALLATION If there is less than 7 in for mounting the air cleaner between the duct and the furnace move the...

Страница 19: ... coil This will keep the coil clean and reduce air conditioning coil maintenance Improved cooling efficiency is the result and directly affects energy costs A clean coil will reduce utility costs If the air cleaner is downstream of the cooling coil condensation will form on the cooled collector plates when the air conditioner cycles This will allow water droplets to form on the collector plates an...

Страница 20: ...ced air furnace and cooling systems If the air duct does not fit the air cleaner cabinet opening gradual transitions are recommended to reduce air turbulence through the air cleaner and maximize efficiency Not more than 20 about 4 per running foot of expansion should be used on each side of the transition fitting Figure 4 When outdoor air is added to the return air duct sufficient heat should be a...

Страница 21: ...er is located inside the bottom of the cabinet This spacer is secured to the cabinet using a 6 32 round head Phillips drive thread cutting screw to assure installation of the cells in the proper position with respect to air flow Figure 6 2 Remove the screw and reposition the spacer in the alternate hole at the bottom of the cabinet 3 Replace the screw to insure the plastic spacer is not accidental...

Страница 22: ... examples of proper air cleaner mounting with a variety of furnace installations Prior to installing this product 1 Read rules and instructions carefully for safe operation Failure to follow them could damage the product or cause a hazardous condition 2 Check the ratings given on the product to make sure it is suitable for your application 3 Select a location for the air cleaner 4 Remove the old f...

Страница 23: ...talled at the factory be especially careful not to cover the air flow sensor orifice when sealing the air cleaner and ductwork This hole is located on the right hand side of the enclosure that holds the power pack assembly when facing the unit The hole is 3 16 in diameter and is located on the front of the power tray assembly In applications with minimum air flow it is helpful to seal any openings...

Страница 24: ...N position and input voltage is present in the junction box The following should be completed to supply input power to the air cleaner It is recommended to use EAC 1 and EAC 2 terminals when provided by the furnace circuit board These outputs will provide 120 vac whenever the blower motor is energized Furnace circuit boards without EAC 1 and EAC 2 terminals MUST use alternate methods to supply to ...

Страница 25: ...e ON OFF switch is in the ON position and the blower is operating If the unit is wired directly to a dedicated 120V power source the lights will come on immediately and stay on for as long as the ON OFF switch is in the ON position regardless of the HVAC system blower operation This type of installation is NOT recommended due to the excessive production of ozone See the section entitled for more i...

Страница 26: ...ell when bench testing Recommended Service Tools Indication of Electrical Trouble Screwdriver 8 common with insulated handle plastic Screwdrivers Phillips 1 and 2 with plastic insulated handles Needle nose pliers Multimeter High voltage probe The air cleaner is equipped with a Red CELL ENERGIZED light for indicating proper unit operation When the unit is in normal operation with the HVAC system fa...

Страница 27: ...ansformer from damage 3 If the fuse is NOT blown check the ON OFF switches and safety interlock switch for proper engagement and operation This can be completed using a volt ohm millimeter on a scale that will measure ohms as low as 1 0 If you are using the recommended meter previously mentioned in this manual set the meter to read 200 ohm and proceed with Steps 4 through 6 4 Remove the fuse Conne...

Страница 28: ...ctural support and are susceptible to breakage However trouble related to a shorted collector cell is readily shown by the Red CELL ENERGIZED light and can be quickly isolated by a simple procedure To determine if a short exists in one or both of the collector cells turn the Electronic Air Cleaner OFF and remove both electronic cells from the cabinet Shut the door and repower the unit If the Red C...

Страница 29: ...k the high voltage contact board assembly s for damage or carbon tracking The cell contacts should be visually checked for corrosion excessive dirt build up and electrical arc tracking Carbon path from stainless steel spring to grounded metal Clean or replace as required 5 Make connections from the high voltage probe to the multimeter in accordance with the operator s manual The meter should be se...

Страница 30: ...ch the end of the high voltage probe to either the front or rear contact board assembly Figure 10 The meter should read 6 2 kVDC or higher 11 If no voltage is present check the power supply Set the multimeter for reading AC voltage at 200 volt full scale and attach meter test leads 12 While depressing the safety lever touch the two transformer output lead junctions to the power supply board with t...

Страница 31: ...ilable Yes Is the safety interlock system OK Yes Yes Is ON OFF switch working No Is red light on Is cell dirty or defective No Are contact boards OK Yes Yes Is the power supply wiring OK Yes Is power supply defective No Is transformer defective Yes Is cell crackling and snapping NO Is cell sizzling Yes No No No Yes Yes No No Yes Yes ...

Страница 32: ...switch 4 Inspect AFS for proper location and operation 1 Remove any objects between adjacent collector plates 2 Replace corroded or carbonized insulators 3 Replace any broken ionizing wires 4 Wash dirty cells 1 Replace contact board if contacts are corroded and carbonized 2 Replace any defective wires 3 With alcohol clean dirt build up on contacts and let dry thoroughly 1 Repair or replace any loo...

Страница 33: ...31 EACA ...

Страница 34: ...Contact Board Assembly 12 Charcoal Filter 13 Stepdown Transformer 120V to 24V 0014 0020 13A Stepdown Transformer 240V to 24V 2020 14 Insulator 6 package 15 Cell Key not shown 16 Power Tray Cover Full Set package 2 package optional not shown 2 package OWNER RESPONSIBILITIES The completion and return of the Warranty Registration Card is a condition precedent to warranty coverage and performance This...

Страница 35: ...OID UPON REINSTALLATION LIMITATIONS OF WARRANTIES ALL IMPLIED WARRANTIES INCLUDING IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE AND MERCHANTABILITY ARE HEREBY LIMITED IN DURATION TO THE PERIOD FOR WHICH THE LIMITED WARRANTY IS GIVEN SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS SO THE ABOVE MAY NOT APPLY TO YOU THE EXPRESSED WARRANTIES MADE IN THIS WARRANTY A...

Страница 36: ...reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations Form No EACA 1SI IIEACA 14 1 Catalog No 03EA CA0 Printed in U S A 7 02 Replaces New ...

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