• Multiple units may be interconnected to form an array
of air cleaners.
H
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A
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A
• Solid-state power supply is self-regulating and
maintains peak efficiency during a wide range of cell
dirt-loading conditions.
• Indicator lights signal proper operation and fault
conditions.
• May be connected to a building management system.
• Relay closure occurs when fault occurs or when cells
need cleaning
• Galvanized cabinet protects against rust.
• Test button checks system operation.
• Pre-filter screen protects cells from large dirt particles.
M13515
APPLICATION
The high-efficiency F58G Commercial Electronic Air Cleaner
is mounted to the return air plenum of a forced-air heating,
cooling, or ventilating system. It captures a significant amount
of airborne particles 0.3 micron and larger from the air
circulated through it.
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER
SPECIFICATIONS
IMPORTANT
The specifications given in this publication do not
include normal manu facturi ng tole rances. Th eref ore,
this unit may not exactly match the listed specifications. This product is tested and calibrated under
closely controlled conditions, and some minor differences in performance can be expected if those conditions are changed.
Model:
F58G1008 Commercial Electronic Air Cleaner: Includes cabi-
net, solid state power supply, two electronic cells and prefilter , ON and C HECK in dicati on and b uildin g mana gemen t
system interface.
F58G1016 Commercial Electronic Air Cleaner: Includes cabi-
net, solid state power supply, two electronic cells and prefilter , ON, CHE CK, and WASH indication and bu ilding management system interface.
Electrical Ratings:
Voltage and Frequency: 220/240V, 50 Hz.
Power Consumption: 36W maximum.
Current Draw: 0.2A at 220/240V, 50 Hz.
Ionizer V ol tage : 8150Vdc.
Collector Voltage: 4075 Vdc.
Capacity, Efficiency, Pressure Drop:
See Fig. 1.
Temperature Ratings:
Operating Ambient: 40°F to 125°F (4°C to 52°C).
Temperature of Airflow Through Cells: 40°F to 125°F (4°C to
52°C).
Maximum Cell Washing Temperature: 220°F (140 °C).
Storage and Shipping Ambient: -40°F to +140°F (-40°C to
+60°C).
Mounting:
Mounts into the return air plenum of a forced air heating cool-
ing, or ventilating system. See Planning the Installation
When purchasing Commercial Air Cleaners or replacement parts, contact your Honeywell Commercial Air Cleaner Distributor
(check white pages of your phone directory).
If you have additional questions, need further information, or would like to comment on our products or services, please write or
phone:
Home and Building Control Customer Response Center
Commercial Air Products
Honeywell Inc., 1885 Douglas Drive North
Minneapolis, Minnesota 55422-4386 (800) 345-6770, ext. 788.
In Canada—Honeywell Limited/Honeywell Limitée, 155 Gordon Baker Road, North York, Ontario M2H 3N7.
International Sales and Service Offices in all principal cities of the world. Manufacturing in Australia, Canada, Finland, France,
Germany, Japan, Mexico, Netherlands, Spain, Taiwan, United Kingdom, U.S.A.
68-02332
Page 3
2
100
1
90
80
70
60
EFFICIENCY IN PERCENT
50
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER1
0.25
(62.2)
0.20
(49.7)
0.15
(37.3)
20 x 25 in.
(508 x 635 mm)
20 x 25 in.
(508 x 635 mm)
0.10
(24.9)
0.05
(12.4)
PRESSURE DROP IN in. wc (kPa)
0
700
(1190)
800
(1360)
900
(1530)
1000
(1700)
1100
(1870)
1200
(2040)
1300
(2210)
1400
(2380)
1500
(2550)
1600
(2720)
1700
(2890)
1800
(3060)
1900
(3230)
2000
(3400)
CAPACITY IN cfm (cu m /hr)
EFFICIENCY RATINGS BASED ON NATIONAL BUREAU OF STANDARDS INITIAL DUST SPOT METHOD
1
USING ATMOSPHERIC DUST, AND AMERICAN SOCIETY OF HEATING, REFRIGERATING
AND AIR-CONDITIONING ENGINEERS STANDARDS 52.1-1992
MINIMUM RECOMMENDED AIRFLOW.
2
M2053D
Fig. 1. Air cleaner efficiency and pressure drop at various airflow rates.
Fig. 2. Installation dimensions of electronic air cleaner in in. (mm).
26-3/8
(670)
3/8 (10)
M13513
368-0233
Page 4
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER1
PLANNING THE INSTALLATION
Application
The F58G is used in a forced air heating, cooling, or
ventilating system. It re moves airborne particles from the air
circulated through it. It provides a relay contact that can be
connected to a building management system to provide
remote status indica tion. It is recom mende d that only one unit
with WASH indication be installed in each array of units.
IMPORTANT
Do not mount air cleaner in the discharge air duct.
For most efficient air cleaning, airflow must be spread evenly
across the face of the air cleaner . If th e duc t is a different size
than the air cleaner array, gradual transitions are
recommended.
Applications With Outdoor Air Intake
Return air temperature must be at least 40°F (4°C). Lower
temperatures can cause ionizer wire failure. If outdoor air is
used, warm it upstream from the air cleaner by:
• Making sure the outdoor intake is far enough upstream
from the air cleaner so the return and outdoor air are
thoroughly mixed.
• Adding baffles upstream from the air cleaner to force
thorough air mixing.
• Installing a preheater if large amounts of outdoor air are
used. (Control the preheater w ith a thermos ta t. Prote ct th e
hot water or steam coils with a freeze-up control.)
Before attaching the adjacent units, plug the wiring connectors together. In addition, multiple rows of units can be
stacked to build an array to the size required for the application. Attach upper ro ws to the rows b eneath us ing four no. 8
x 1/4-in. sheet metal screws per unit in the holes provided.
Constructing Array Support Structure
WARNING
Construction Collapse Hazard.
Can cause personal injury or equipment damage.
Provide adequate structural support to prevent array
collapse.
Support each unit with external structural elements
across both top and bottom and add cross supports,
as needed.
Provide adequate array support to prevent collapse:
• Provide minimum of external structural support across the
top and bottom of each unit.
• Provide cross supports, as needed.
ATTACHED TO DUCT FLANGE
CROSS SUPPORTS
AIR HANDLER
DUCT FLANGE
Choosing Mounting Position
WARNING
Heavy Equipment Hazard.
Can cause injury or equipment damage.
Mount the air cleaner with the power supply on top.
Do not mount the air cleaner with the pre-filter facing
down; the latches ma y not ho ld and the cel l and pre -fil ter can fall unexpectedly.
Multiple electronic air cleaner installations are needed for
many commercial systems. F58G air cleaners can be
mounted side-to-side, and stacked in rows. Carefully plan the
number of air cleaners and positions before beginning
installation. To visualize the installation plan, temporarily
arrange the desired number of air cleaners on the floor.
Consider the total dimensions, clearance, and accessibility of
all air cleaners before selecting a location.
Constructing F58G Array
The F58G side flanges are designed so a row of units can be
easily constructed with up to six units per row. Units should be
attached using eight no. 8X 1/4-in. sheet metal screws on
each side panel.
M13457
Fig. 3. Array support structure.
Determining Duct Design Requirements
The air cleaner is adaptable to new or existing f orced air
heating, cooling and ventilating systems. Transitions, turning
vanes, or offsets may be needed in some applications.
Use transitions when the duct opening is a different size than
the air cleaner array. Gradual transitions reduce air t urbulence
and increase efficiency. See Fig. 4. Limit the duct change to
no more than 20 degrees or four inches per linear foot (one
meter per three linear meters).
68-02334
Page 5
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER1
20 DEGREE ANGLE PER
SIDE PER FITTING, 4 in.
PER LINEAR FOOT (1M
PER 3 LINEAR METERS).
AIR HANDLER DUCT
ELECTRONIC AIR CLEANER ARRAY
Fig. 4. Changing duct size gradually
to minimize turbulence.
INSTALLATION
When Installing This Product...
1.
Read these instructio ns c aref ull y. Failure to follow them
could damage the product or cause a hazardous condition.
2.
Check the ratings given in the instructions and on the
product to make sure the product is suitable for your
application.
3.
Installer must be a trained, experienced service technician.
4.
After installation is complete, check out product operation as provided in these instructi ons .
M13458
Fastening Cabinet to Air Handler Duct Flange
❑
Remove and set aside the pre-filter and electronic cells.
❑
Assemble the array of air cleane r uni ts in the req uire d si ze
according to the Constructing F58G Array section.
❑
Install a transition to the air handler duct if the opening is
different than the opening of the air cleaner array (see
Fig. 4).
❑
Move the completed array into place against the air
handler duct flange.
❑
Attach the air cleaner cabinets securely using no. 8 sheet
metal screws or rivets.
Attaching Cell Handles
The cell handle can be installed on either side of the cell:
1.
Hold the handle w hile inse rting the s olid tab on the back
of the handle into the s lot in the c ell . Turn the han dle 90
degrees clockwise to align the divided tab with the
square hole. See Fig. 5.
INSTALL HANDLE ON END OF CELL
CLOSEST TO ACCESS DOOR
ROTATE 90
DEGREES
FOLD TAB
TO LOCK
HANDLE
IN PLACE
M6047A
Fig. 5. Installing cell handle.
2.
Insert the divided tab into the square hole.
3.
Fold up the wedge and insert it into the divided tab to
lock the handle in p lace. I f neces sary, press with a blunt
instrument like the end of a pliers.
WARNING
Electric Shock Hazard.
Can cause electrical shock or equipment damage.
Do not connect to power before ins tallation is complete.
Unpacking Electronic Air Cleaner
The electronic air cleaner is shipped assembled. Check that
all components are included :
❑
Galvanized steel cabinet with integral power supply.
❑
Two electronic cells.
❑
Pre-filter.
❑
Two cell handles.
❑
Literature package.
Reassembling Air Cleaner
❑
Insert the electronic cell with the contact board up and the
air flow arrow pointing downstream.
❑
Tilt the ce ll toward yo u and i nsert th e botto m of the cell first.
❑
Rotate the top of the cell back into position under the
spring contacts.
❑
If the cell does not seat properly, check the orientation of
the airflow arrow on the cell.
❑
Assemble the pre-filter to the front of the unit by first
inserting the lower portion of the pre-filter into the slot at
the bottom of the cabinet.
❑
Rotate the pre-filter back into position. When properly
installed, the actuator on the pre-filter is inserted into the
wiring tray of the air cleaner.
❑
Rotate the latch to secure the pre-filter in place.
568-0233
Page 6
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER1
WIRING
3.
4.
WARNING
Electric Shock Hazard.
Can cause personal injury.
Be sure line voltage power source is the same as the
5.
6.
voltage and frequency listed on the air cleaner label.
• Assure all wiring complies with local codes and
ordinances.
• Wire the electronic air cleaner directly to the correct
voltage and frequency electrical source. See Fig. 6.
• Install extension box, with cover, for all external plugs and
wiring connections.
Power Connections:
1.
Decide which end of the installed array is most accessible for wiring.
2.
Cut off the pl astic conn ector f or eac h row o f air c leane rs
Connection to Building Management System:
1.
2.
3.
4.
5.
on the end selected.
4
4
P1 P2
P3
P4
J4
POWER
SUPPLY
Install a 2 in. x 4 in. extension box (for example, Steel
City part number 53171) to the end of each row of air
cleaners using the holes provided.
Connect power and ground leads to each row of air
cleaners.
Install cover (Steel City part number 52-C-1) on each
box.
Install box and co ve r ov er pow e r co nne cto r on op pos it e
end of each row.
Decide which end of the installed array is most accessible for wiring.
Cut off the plastic connector for ea ch row of air cleaners
on the end selected.
Install a 2 in. x 4 in. extension box to the end of each
row of air cleaners (Steel City part number 59361).
Connect each row in parallel to the building management system.
Install cover on each box (Steel City part number
58-C-1).
BLACK
BLACK
RED
RED
TEST
BUTTON
J5
5
J1
J1
J2
1 ON/OFF SWITCH.
2 INTERLOCK SWITCH.
3 CONNECT TO MAIN POWER OR PLUG INTO ADJACENT UNIT.
4 LOW VOLTAGE CONNECTION TO BUILDING MANAGEMENT
SYSTEM OR PLUG INTO ADJACENT UNIT. 24V, 2A MAXIMUM.
5 STATUS INDICATION LED (TWO OR THREE).
Fig. 6. Internal schematic for F58G Electronic Air Cleaner.
OPERATION
Large particles (lint and hair) are caught in the pre-filter. As
the dirty air passes through the intense high-voltage electric
field surrounding the ionizer wires, all particles are given an
electrical charge. The air then moves through the collector
part of the cell where alternate parallel plates are charged
positively and negati vely, creating a uniform electrostatic field.
The charged particles are attracted to and collect on the
plates that have the oppos ite electr ical cha rge. The air leavi ng
the air cleaner has fewer part icles. Each time the air circu lates
through the F58, more particles are removed.
2
BLACK
1
3
3
BROWN
M13459A
CHECKOUT
Inspecting Installation
Make sure:
• Sheet metal joints between air cleaner and duct are
sealed.
• All sheet metal connections are com ple te.
• Outside air, if used, is mixed with return air or heated, as
necessary, before it can reach the air cleaner.
• Airflow arrows on the electronic cell point downstream.
• Electronic cell and pre-filter are clean and dry.
68-02336
Page 7
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER1
CAUTION
Checking Air Cleaner Operation
With all components in place, turn on the air cleaner switch
and energize the power supply. Check the following points of
operation:
1.
ON indicator is lit. CHECK indicator c omes on if the re is
a problem with the high voltage power supply.
2.
With the air cleaner energized, push the Test button. A
snapping sound indicates that the collector voltage is
present on the cell. CHECK indicato r come s on when
the Test button is held down.
3.
If operation is not as described, refer to the Troubleshooting sect ion.
SERVICE
CAUTION
Sharp Edges.
Can cause personal injury.
Wear protective gloves to prevent cuts from sharp
metal edges.
Cleaning Cells and Pre-filters
To assure optimum performance from the air clean er , the ce lls
and pre-filters must be cleaned regularly, every one to six
months. WASH indicator on some models lights to indicate it
is time to wash the pre-filters and cells.
IMPORTANT
Do not wash the pre-filter in an automatic dishwasher.Vacuum or brush the pre-filter or soak it in a
tub.
Cleaning Cells in Automatic Dishwasher
IMPORTANT
— Check your dishwasher O wner’s Guide. Some man u-
facturers do not recommend w ashing el ectronic cell s
in their dishwasher .
— If your dishwasher has upper and lower arms , position
the cells carefully to allow good water circulation.
— Be ca reful to avoid damaging the cells when placing
them in the dishwa sh er. Broken ionizer wires or bent
collector plates are not included in the Warranty.
— Very dirty cells can di scolor the plastic parts and lini ng
of some dishwashers. This discolorati on is not harmful. To minimize it, wash the cells more frequently or
try a different brand of dishwasher detergent.
— Do not allow the dishwasher to run through the dry
cycle. This bakes on any contaminants not removed
during the wash cycle and reduces air clean er efficiency.
To clean cells in dishwasher:
1.
Put the cells on the lower rack of the dishwasher with
the airflow arrow pointing up. It may be necessary to
remove the upper rack. Do not block water flow to the
upper arm.
HINT: Lay a few large water glasses betwee n the spikes
on the lower rack and rest the cells on them so the
spikes do not damage the aluminum collector blades.
2.
Using regular dishwashing detergent, allow the dishwasher to run through the complete wash and rinse
cycle. Do not use the dry cycle. To avoid burns, let the
cells cool completely before removing, or wear protective gloves when removing the cells. Remember that
water may be accu mulat ed in side the ce lls. Tip the cells
so the tube s can drain.
3.
Wipe the ionizer wires and contact board on the end of
the cell using your thumb and forefinger with a small,
damp cloth.
4.
Inspect the dishwasher. Rerun the wash and/or rinse
cycle with the dishwasher empty if there is dirt or residue from washing the cells. If dirt or residue seems
excessive, wash the cells more often or try a different
detergent.
CAUTION
Burn Hazard.
Can cause personal injury.
Hot water can accumulate in tubes supporting collector plates; tip cells to drain water from tubes.
Allow cells to cool completely in dishwasher at end of
wash cycle or wear protective gloves to avoid burns.
Washing Cells in Container
Hazardous Chemical.
Can cause personal injury.
Do not splash the detergent solution in eyes.
Wear rubber gloves to avoid prolonged contact with
detergent on skin.
Keep detergent and solution out of reach of children.
NOTE: Always wash cells first before pre-filters to keep
heavy pre-filter lint from getting caught in cells.
1.
Use large enough container to hold one or both cells.
2.
Dissolve about 3/4cup of automatic dishwasher detergent per cell in enough hot water to cover the cells. If
detergent does not dissolve readily, or forms scum on
the water, try another brand, or use softened water.
3.
After detergent is completely dissolved, place cells in
container and let soak for approximately 15 minutes.
Agitate up and down a few times and remove. See
Fig. 7.
768-0233
Page 8
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER1
Replacing Ionizer Wires
Broken or bent ionizer wires can cause an electrical short to
ground, often resulting in visible arcing or sparking. Do not
WEAR GLOVES
TO PROTECT
HANDS FROM
DETERGENT
SOLUTION.
Fig. 7. Washing cells in container.
M922A
use cells until broken wires are removed. Cells can be used
temporarily with one wire missing, but replace the wire as
soon as possible.
Replacement wires are supplied cut to length with eyelets on
both ends for easy installation. To install:
1.
2.
3.
Hook eyelet on one end of wire over spring connector
on one end of cell. See Fig. 8. Be careful to avoid damaging spring connector or another cell part.
Hold opposite eyelet with needlenose pliers and stretch
wire the length of the cell. Depress the opposite spring
connector and hook the eyelet over it. See Fig. 8
Check the cell for short circuits using an ohmmeter.
Check the resistance between cell frame and both the
ionizer and the collector contacts. Verify the resistance
is infinite for each. See Fig. 9
REPLACING AN IONIZER WIRE.
4.
Wash the pre-filters following step 3. Empty and rinse
the wash container.
5.
Rinse the cells and pre-filters with a hard spray of very
hot water; rinse the tub clean , then fill the tub with c lean
hot water and soak for 5 to 15 minutes. Rinse until the
water draining from the cells and pre-filters no longer
feels slippery.
6.
Soak cells and pre-filters in a final clear water rinse for
ten minutes.
7.
Wipe the ionizer wires and contact board on the end of
the cell using your thumb and forefinger with a small,
damp cloth.
Reinstalling Cells and Pre-filters
❑
Insert the electronic cell with the contact board up and the
air flow arrow pointing downstream.
❑
Tilt the c ell towa rd you and insert the bot tom of t he cel l first.
❑
Rotate the top of the cell back into position under the
spring contacts.
❑
If the cell does not seat properly, check the orientation of
the airflow arrow on the cell.
❑
Assemble the pre-filter to the front of the unit by first
inserting the lower portion of the pre-filter into the slot at
the bottom of the cabinet.
❑
Rotate the pre-filter back into position. When properly
installed, the actuator on the pre-filter is inserted into the
wiring tray of the air cleaner.
❑
Rotate the latch to secure the pre-filter in place.
The CHECK indicator may activate when the cells and prefilters are wet. To disable the CHECK indication, simply turn
off the air cleaner for two to three hours or until the cells and
pre-filters are dry.
SPRING
CONNECTORS
PRESS
DOWN
EYELETS
IONIZER
WIRE
NEEDLENOSE
PLIERS
TWO EYELETS HOLD IONIZER WIRE TO CELL.
1
Fig. 8. Replacing ionizer wire.
IONIZER
1
WIRE
M1540B
68-02338
Page 9
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER1
WARNING
P3
P4
P1
P2
M10609
J3
J4
J1
J5
.
Fig. 9. Using ohmmeter to check
electronic cells for short circuits.
COLLECTOR
TERMINAL
IONIZER
TERMINAL
COLLECTOR
TERMINAL
Reducing Ozone Odor Modification
M6155
2.
Ozone production may be reduced by about 20 to 25
percent by moving the J5 Jumper on the power supply.
Particle collection efficiency can also be reduced by
about seven to ten percent.
a. Disconnect power to the air cleaner.
b. Remove the pre-filter and two electronic cells.
c. Remove three screws from the power supply tray
along the top of the air cleaner.
d. Lower the front edge of the power supply tray to
expose the power supply.
e. Locate the J5 shorting bar on the power su pply. See
Fig. 10. Remove the shorting bar and reinstall on
only one pin. Ozone will be reduced and the shorting bar will be available for reinstallation, if needed.
f.Raise the front edge of the power supply tray and
reinstall the three screws.
g. Replace electronic cells and pre-filter.
h. Turn on the power an d repeat the Check Air Cleaner
Operation procedure in the Checkout section.
WARNING
Electric Shock Hazard.
Can cause personal injury.
Disconnect power before opening power supply cover.
The electronic air cle ane r gen erate s a s ma ll am ou nt of oz on e
in normal operation. During the first week or two of operation,
the amount may be higher because of sharp edges on some
of the new high voltage metal parts. Normal use quickly dulls
these edges.
The average person can detect the odor of ozone in
concentrations as low as 0.0003 to 0.010 parts per million
(ppm). The electronic air cleaner contributes 0.005 to
0.010 ppm of ozone to the indoor air. The US Food and Drug
Administration and Health and Welfare Canada recommend
that indoor ozone concentration should not exceed
0.050 ppm. As a com parison, the outdoor ozone l evel in major
cities is sometimes over 0.100 ppm.To reduce the ozone
generated by the air cleaner:
1.
Install 202614 Carbon Filters (sold separately).
a. Turn the air cleaner power switch to the OFF posi-
tion.
b. Remove the pre-filter and two electronic cells.
c. Install carbon filters in the rear of the air cleane r cab-
inet. First insert the bottom of the carbon filter into
the rear channel; then ro tate the top of th e carbon fil -
ter back to snap it into place under the upper clip.
d. Replace electronic cells and pre-filter.
WARNING
Electric Shock Hazard.
Can cause personal injury.
Only a trained service technician should perform the
following procedure.
Fig. 10. Moving J5 shorting bar to reduce ozone
production about 20 to 25 percent.
ELECTRICAL TROUBLESHOOTING
Electric Shock Hazard.
Can cause personal injury or equipment damage.
The following procedu res ex pose h azardous live p arts
and are for use only by qualified personnel.
Disconnect power between checks and proceed carefully.
968-0233
Page 10
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER1
Tools and Equipment
Troubleshooting the electronic air cleaner requires:
• Needlenose pliers for stringing ionizer wires and inserting
edge connectors.
• Ohmmeter.
Test Button
When pushed, the Test button shorts from coll ec tor v ol tag e to
ground. The resulti ng ar cing sound indic ates th at hig h volta ge
is being supplied to the coll ector. The solid state power suppl y
controls current flow to the collector. The CHECK indicator
activates when the Test button is held down.
CHECK Indicator
The CHECK indicator activates to indicate the following
problems:
• Excessive dirt loading.
• Partial shorting of collector.
• Continuous ionizer or collector arcing.
• Power supply failure.
START
MAKE SURE ELECTRONIC
CELLS ARE CLEAN, DRY
AND PROPERLY INSTALLED.
MAKE SURE PREFILTER
IS INSTALLED.
TURN ON ELECTRONIC AIR
CLEANER AND SYSTEM
POWER.
• Excessive ionizer curren t.
• Any condition causing a major reduction in high voltage.
Power Supply
WARNING
Electric Shock Hazard.
Can cause personal injury.
Turn off power before accessing the power supply.
The solid state power supply can be re placed when
troubles hooting indicates a problem.
Troubleshooting Procedure
The electronic air cleaner troubleshooting diagram shows how
to quickly isolate a problem in the air cleaner. Although an
ohmmeter is needed in some steps, the primary diagnostic
tools are the status indicators and the Test button. See
Fig. 11.
TO USE THIS CHART:
1.
FOLLOW THE STEPS IN ORDER; DO NOT SKIP AROUND.
2.
EACH TIME YOU ISOLATE AND FIX A PROBLEM, GO BACK TO START.
3.
REPEAT ALL THE STEPS UNTIL THE AIR CLEANER CHECKS OUT OK.
WARNING
THESE SERVICING INSTRUCTIONS ARE FOR USE BY QUALIFIED
PERSONNEL ONLY. TO REDUCE RISK OF ELECTRIC SHOCK, DO NOT
PERFORM ANY SERVICING OTHER THAN CONTAINED IN THE OPERATING
INSTRUCTIONS UNLESS YOU ARE QUALIFIED TO DO SO.
ELECTRIC SHOCK RISK
REPLACE STATUS
INDICATION
CIRCUIT CARD.
CHECK ON LIGHT.
PUSH TEST BUTTON AND
LISTEN FOR SNAPPING
SOUND.
DEPRESS AND HOLD DOWN
OFF
TEST BUTTON. CHECK
INDICATOR SHOULD COME
ON AFTER ABOUT
40 SECONDS.
ELECTRONIC AIR
CLEANER IS OK.
ON
ON
YES
PUSH TEST BUTTON AND
OFF
LISTEN FOR SNAPPING
SOUND.
NO
NO
TURN OFF AIR CLEANER AND
REMOVE CELLS ONLY (NOT
PREFILTER). TURN ON
AIR CLEANER.
CHECK ON LIGHT.
INSPECT CELL(S) FOR:
• BENT COLLECTOR PLATES
• BROKEN IONIZER WIRES
• DIRT ON INSULATORS
• DAMAGED IONIZER OR
COLLECTOR CONTACT
TABS
YES
REPAIR OR
REPLACE CELL(S).
WITH OHMMETER, CHECK
FOR SHORT BETWEEN:
• CELL FRAME AND IONIZER
SECTION
• CELL FRAME AND
COLLECTOR SECTION
CELL
SHORTED
ON
CELL OK.
NO
INFINITE
RESISTANCEREPLACE CELL.
YES
REPLACE STATUS
INDICATION CIRCUIT CARD.
WARNING
THIS STEP EXPOSES
OFF
DANGEROUSLY HIGH
VOLTAGE. ONLY A
QUALIFIED SERVICE
TECHNICIAN SHOULD
ATTEMPT THIS STEP.
OPEN POWER SUPPLY TRAY.
CHECK FOR CORRECT INPUT
VOLTAGE ACROSS QUICK
CONNECT TERMINALS ON
POWER SUPPLY TRANSFORMER.
NO
FIX
WIRING.
YES
REPLACE
POWER
SUPPLY.
M13460
68-023310
Fig. 11. Troubleshooting the F58G.
Page 11
F58G COMMERCIAL DUCT MOUNTED ELECTRONIC AIR CLEANER1