ICP C8MPL User's Information Manual page 10

User's Information Manual
1. Turn OFF power to furnace.
2. Remove compartment door.
3. Reach up above right side of blower, and lift dirty filters out of
rack at top of furnace.
4. Straighten up filters and pull straight down at side of blower.
Pull out through right side of door opening.
5. Inspect the fitter(s) and replace or clean washable types. If
filter is aluminum mesh, it should be recoated with filter coat-
ing spray.
6. Reinstall the filters in the filter rack.
7. Reinstall blower compartment door.
8. Turn ON electric power to the furnace.
Downflow Filter Replacement
*8 DN L
Left Side
_=_ i _ _--------_ __ Side
M iiF R ght
25-21-16a
External Filter Rack
A plastic end cap is inserted in the filter rack after the filter is
installed. The end cap keeps air from escaping around the open
end of the filter rack. See Figure 7 for removal of filter.
Filter racks attached to the furnace are made so the filter simply
slides out one end for removal.
1. Turn OFF electric power to furnace.
2. Remove the end cap from the filter rack.
3. Slide the filter out of the filter rack.
4. Inspect the filter(s) and replace or clean washable types. If
filter is aluminum mesh it should be recoated with filter coating
spray.
5. Reinstall the end cap in the filter rack.
6. Turn furnace on.
Internally Mounted Filter
1. Turn OFF power to furnace.
2. Remove blower door.
3. Slide filter straight out toward you. (See Figure 8.)
4. Inspect the filter(s) and replace or clean washable types. If
filter is aluminum mesh it should be recoated with filter coating
spray.
5. Replace blower door
6. Turn on electric power to furnace.
Lubrication
The blower motor and the combustion air blower are prelubricated
by the manufacturer and DO NOT require oiling.
Qualified Service Agency Checks
When the furnace is being inspected for condition and operation
have the Qualified Service Agency check the following items.
1. Check all flue gas passages including main and pilot burners,
heat exchanger, and vent.
2. Check electrical wiring and connections.
3. Check supply and return air ducts for leakage, blockage and
connections to furnace.
4. Check circulating air blower wheel and motor. Clean them if
required.
5. Perform an operational checkout on the furnace to be sure
safety controls function and that furnace operates properly.
For additional information, the Qualified Service Agency can
consult the installation instructions for the furnace.
Recommended Filter Sizes
Nominal Air Flow
Cubic Feet
per Minute - CFM(L/s)
800-900 (377.5-424.7)
1100-1300 (519.1-613.5)
1300-1500 (613.5-707.9)
1500-1700 (707.9-802.3)
1900-2100 (896.6-991)
2300-2500 (1085.4-1179.8)
Recommended Filter Sizes
sq. in (sq. cm) Surface Area/Nominal Size - in(mm)
Disposable Filters
500 (3225.8) or 20 x 25 (508 x 635) - 1 Req.
350 (2258.1) or 14 x 25 (355.6 x 635) - 2 Req.
400 (2580.6) or 16 x 18 (406.4 x 457.2) - 2 Req.
500 (3225.8) or 20 x 25 (508 x 635) - 2 Req.
600 (3871) or20 x30 (508 x 762) - 2 Req.
600 (3871) or (508 x 762) - 2 Req.
Cleanable Filters
350 (2258.1) or 14 x 25 (355.6 x 635) - 1 Req.
350 (2258.1) or 14 x 25 (355.6 x 635) - 1 Req.
400 (2580.6) or 16 x 18 (406.4 x 457.2) - 1 Req.
500 (3225.8) or 20 x 25 (508 x 635) - 1 Req.
500 (3225.8) or 20 x 25 (508 x 635) - 1 Req.
720 (4645) or 24 x 30 (609.6 x 762) - 1 Req.
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International Comfort Products, LLC
Lewisburg, TN 37091 U.S.A.
441 02 2012 01