Carrier EACA0014, Installation And Operation Manual

Page 1: ...4 0020 2020 1 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 I II EACA 14 1 Date 07102 ...

Page 2: ...art Replacement part list List of figures Figure 1 Figure 2 Figure 3 Table 1 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 19 Air flow sensor diagram Reducing ozone inhigh altitude applications Cleaning the ionizing collector cells Symptoms of excessive amieg or zapping Unit dimensions Technical specifications Typical HVAC system configurations Sheet metal transitions Turning vanes ...

Page 3: ...ic Code NEC for special requirements Recognize safety information This is the safety alert symbol L Whenyou see this symbol on unit or in instructions and manuals be alert to potential for personal injury Understand the signal words DANGER WARNING and CAUTION These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or ...

Page 4: ...ner 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 corona discharge emanating from the fine...

Page 5: ... Power Tray Assem bly 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 the option to permanently wire the unit directly to a fumace control Ai...

Page 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...

Page 7: ...ecome coated with dirt and lint This coating can insulate the AFS and keep it from operating properly 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 s...

Page 8: ...refully 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 Replacethe 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 the jumper s...

Page 9: ...cell This will prevent accidental shorting of the cell and reduce the need for further maintenance Usethe 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 ofthe broken wire 3 Grip the new wire at each end of the wire with your t...

Page 10: ... 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 cell Th...

Page 11: ... 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 you...

Page 12: ...nstallations 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 To remove cells and prefilter 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 ionizin...

Page 13: ...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 discoloration of the aluminum collector c...

Page 14: ...soapy water and rinse well Qua itie 3 HVAC contractor must install AFS or rewire air cleaner To the HVAC system blower Repair or replace the component Uncommon occurance check for good common ground for air cleaner Ensure that there is a good connection between the top of the ionizicg coliector cell and the bottom of the contact beard assembly Contact HVAC contractor Reset circuit breaker Replace ...

Page 15: ...hes MM _20 24 1 4 616 17 7 8 453 20 15116 531 I 22 1 2 24 7 8 632 7 1 8 181 21 7 16 545 0014 20 1 4 514 13 7 8 352 16 15116 429 22 1 2 572 24 7 8 632 7 1 8 181 21 7 16 545 I 2020 24 1 4 616 17 7 8 453 20 15 16 531 19 I 483 21 3 8 543 7 1 8 181 18 5 6 473 I Dimensions _ e the same f_ both models with and wtthc_ Air Row _ensors installed 13 ...

Page 16: ...ined 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 ...

Page 17: ... HZ 1 PH 12e_ 60 Hz I PH 240V 60Hz 1PH MAXIMUM RATED AIR FLOW 1400 CFM 2000 CFM 1400 CFM 2380 m3 hr 3400 m_lhr 2380 m3hr MAX MUM PRESSURE DROP I 1 inch w g _4 inch wg I _ inch w g 1400 CFM 2000 CFM 1400 CFM CELLWEIGHT 2 CELLS IN EACH UNIT 10 Ibs each 12 Ibs Each 9 Ibs Each 4 45 k9 5 45 kg 410 kg UNIT WEIGHT 32 Ibs 30_bs 36 Ibs 14 6 kg 16 4 kg 16 4 kg MAXIMUM POWER CONSUMPTION 40 watts 48 watts 40 ...

Page 18: ...ation Cleaner is mounted vertically where return air enters side inlet of furnace OFFSET INSTALLATION I J I _ If there is less than 7 in for mounting the air cleaner I __ _ between the duct end the furnace move the return air drop _ _ _ _ _ _ C_EANFR _ SPACE SAVER HIGHBOY Installation beneath furnace Cleaner mounts horizontally where return air enters from below Raise furnace by installing a suita...

Page 19: ...alled upstream of the cooling 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 fo...

Page 20: ...ir furnace and cooling systems Transitions 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 Outdoor Air When outdoor air is added to the return air duct sufficie...

Page 21: ...de 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 Figure 6 SCREW PLASTIC SPACER 3 Replace the screw to insure the plastic spacer is no...

Page 22: ... 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 furnace fi...

Page 23: ...w sensor installed 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 ...

Page 24: ...upply input power to the _r cleaner FURNACE APPLICATION It is recommended to use EAC t and EAC 2 terminals when provided by the furnace circuit hoard 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 supply power to the air cleaner Options include Sail Switch Isolation relay or ...

Page 25: ...cleaner will stay on as long as the ON OFF switch is in the ON position and the blower is operating Iftheunitiswireddirectlytoadedicated 120Vpowersource thelights 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 sect...

Page 26: ...il when bench testing Recommended Service Tools Screwdriver 8 common with insulated handle plastic Screwdrivers Phillips 1 and 2 with plastic insulated handles Needle nose pliers Multimeter High voltage probe Indication of Electrical Trouble 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 fan...

Page 27: ...former from damage 3 Ifthe 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 Connect o...

Page 28: ...port 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 CELL ENERGI...

Page 29: ... is 120 volts 60 Hz 2 Remove front door assembly panel 3 Remove power pack access cover 4 Check the high voltage contact board assembly s for damage or carbon tracking 5 Make connections from the high voltage probe to the multimeter in accordance with the operatoCs manual The meter should be set for reading DC voltage on the 20 volt full scale 6 Attach the high voltage probe ground lead to the cab...

Page 30: ...nd 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 the meter...

Page 31: ...C power available _ Yes I Is the safety interlock system OK Yes Yes J Is red light on Yes Is ON OFF switch working k_ Is cell dirty or defective IAre contact boards OK ryes ts the power supply wiring OK Jr Yes IIs power supply defective l ls transformer defective Yes I Is celt crackling and snapping _s _NO I Is cell sizzling _ Yes 29 ...

Page 32: ...AFS for proper location and oparat_on 1 Remove any objects between adjacent collector plates 2 Replace corrodedor cardonizedinsuletors 3 Replace any broken ionizing wires 4 Wash dirtycells 1 Replace contaot board ifcontacts are corroded and carbonized 2 Replace any defective wires 3 With alcohol clean dirt build up on contaefs and let dry thoroughly 1 Repair or replace any loose wires or bad conne...

Page 33: ... CONTACT O EACA 31 ...

Page 34: ...ON OFF Switch 5 Interlock Switch 6 Cabinet Assembly 7 Pre FJJter 2 package 8 Cell Ionizing Collecting I 9 Ionizing Wire Assembly Full Set package 10 Front Panel Assembly 11 Contact Board Assembly 2 package 12 Charcoal Filter optional not shown 2 package f3 Stepdo vn Transformer t20V to 24V 0014 0020 13A Stepdown Transformer 240V to 24V 2020 14 Insulator 6 package T5 Cell Key not shown 16 Power Tra...

Page 35: ...ARRANTIES ALL IMPLIED WARRANTIES INCLUDING IMPLJED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE AND MERCHANTABlUTY 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 WAR RANTY LASTS SO TH E ABOVE MAY NOT APPLY TO YOU THE EXPRESSED WARRANTIES MADE JN THIS WARRANTY ARE EXCLUSIVE AND MAY NOT BE ALTERED ENL...

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