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Cased Horizontal CK3B
Furnace Coil
Sizes A024 thru A060
This horizontal N-Coil is designed to provide the highest
standard of reliability and durability. The CK3B coil casing is
unpainted embossed galvanized steel. The cabinet is fully
insulated to minimize energy loss.
The CK3B is designed for application with horizontal furnaces.
The 2-directional airflow allows for either horizontal-right or
horizontal-left furnace fit-up. This coil is ideally suited for either
attic or crawl space ins
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H H T T G I I N W W I G G P N N N M O I I I Y Y U T L L P I P P D M M T N O O A O C C A A E C S S R R H A A I I R I I E E S S I R R A Q Q T T A A A A U U O O I I N N T T P P MODEL NUMBER NOMENCLATURE CK 3 BXA 024 C—Coil 024—2 Ton 030—2-1/2 Ton 036—3 Ton 042—3-1/2 Ton 048—4 Ton 060—5 Ton K—Cased, N-Coil A—Standard N—Narrow W—Wide X—Max. Cap. Position 3—Horizontal A—Painted 5—Upflow/Downflow B—Embossed • CERTIFICATION • LISTING ® • TESTING • INSPECTION ® ® CERTIFICATION APPLIES ONL
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3 20 ⁄ ″ B 4 15 3 ⁄ ″ 16 OPTIONAL
DUCT
E FILLER
PANEL DUCT
OPENING
A TYPICAL
3 ⁄ IN.
8 BOTH
LIQUID
ENDS LINE 7 3″ 2 ⁄ ″ 8 3 ⁄ ″ 1 8 1 ⁄ ″ 3 2 1 4 ⁄ ″ 1 ⁄ ″ 8 4 11 1 ⁄ ″ 16 7 18 ⁄ ″ 8 1 9 ⁄ ″ 3 8 ⁄ IN. NPT DRAIN 4 C D SUCTION LINE FRONT RIGHT SIDE A97521 DIMENSIONS (In.) SHIPPING ABCD E WEIGHT UNIT In. In. In. In. In. Lb CK3BXA024 17-9/16 19-1/16 10-1/16 5/8 16 36.0 CK3BXA030 17-9/16 19-1/16 10-1/16 3/4 16 39.5 CK3BXA036 17-9/16 22-1/16 10-1/4 3/4 16 45.5 CK3BXA042 21-1/16
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COOLING CAPACITIES (MBH) SATURATED TEMPERATURE LEAVING EVAPORATOR ( F) INDOOR COIL AIR 30 35 40 45 50 UNIT SIZE CFM EWB TC SHC BF TC SHC BF TC SHC BF TC SHC BF TC SHC BF 72 38.7 17.9 0.00 35.4 16.4 0.00 32.0 15.0 0.13 28.1 13.3 0.08 23.7 11.6 0.07 600 67 32.6 19.5 0.07 29.1 17.9 0.06 25.6 16.3 0.06 21.5 14.5 0.05 16.6 12.5 0.06 62 27.0 20.9 0.05 23.4 19.2 0.05 19.8 17.4 0.05 16.2 15.5 0.08 13.3 13.3 0.18 72 44.0 20.4 0.21 40.4 18.9 0.17 36.8 17.3 0.13 32.4 15.6 0.11 27.2 13.7 0.10 A024
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CFM — Cubic Ft per Minute 3. Direct interpolation is permissible. Do not extrapolate. EWB — Entering Wet Bulb ( F) 4. SHC is based on 80 F db temperature of air entering coil. LWB — Leaving Wet Bulb ( F) Below 80 F db, subtract (Correction Factor x CFM) from SHC. TC — Total Cooling Capacity 1000 Btuh Above 80 F db, add (Correction Factor x CFM) to SHC. SHC — Total Sensible Capacity 1000 Btuh 5. All data points are based on 10
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TYPICAL N-COIL HORIZONTAL INSTALLATIONS FILLER PLATE AIRFLOW N-COIL FURNACE DRAIN
CONNECTION A97203 Horizontal Left FILLER PLATE AIRFLOW FURNACE N-COIL DRAIN
CONNECTION A97037 Horizontal Right —6—
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—7—
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SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including:
• Unit Familiarization • Maintenance
• Installation Overview • Operating Sequence
A large selection of product, theory, and skills programs is available, using popular video-based formats and materials. All include video and/or slides, plus companion book.
Classroom Service Training plus "hands-on" the products in our labs c
