Related Manuals for International comfort products CAC075
Summary of Contents for International comfort products CAC075
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Page 1: Split System
Installation Instructions SPLIT SYSTEM 3 PHASE 6.3 to 10 TON AC CONDENSERS Save This Manual for Future Reference 501 01 1504 00 11/13/01... -
Page 2: Safety Precautions
Installation Instructions Split System Condensers Installation/ Startup Information These instructions must be read and understood completely before attempting installation. CAUTION WARNING Installation or repairs made by unqualified Improper installation, adjustment, alteration, service or persons can result in hazards to you and others. maintenance can void the warranty. -
Page 3: Locating The Outdoor Unit
Split System Condensers Installation Instructions Locating The Outdoor Unit: Check local codes covering zoning, noise, platforms. Roof top installations are acceptable providing the roof will support the unit and provisions are made for water drain- If practical, avoid locating next to fresh air intakes, vent or age and the noise or vibration through the structure. - Page 4 Installation Instructions Split System Condensers Figure 2 Clearances Recommended Clearances Minimum Clearances Full Wall Full Wall 6” 6” 24” 24” 24” 24” 24” 24” Minimum Clearances Minimum Clearances Full Wall Full Wall 6” 6” 18” 18” 24” 24” 6” 18” 18”...
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Page 5: Refrigeration Line Sets
Split System Condensers Installation Instructions Installing Refrigerant Lines Component Matches Oil Traps Figure 3 Check to see that you have the proper system compo- nents. APPROVED MATCHED SYSTEM COMPONENTS 10” Max MUST BE USED. Refer to the Sales Specification Sheet or Split System Summary for match data, orifice sizes, and recommended charge. - Page 6 Installation Instructions Split System Condensers 3. Insert tubing into swage fitting connection. For service valves fully insert a hex wrench into the stem. A back--up wrench is required on the valve body to open the 4. Apply heat absorbing paste or heat sink product to pre- valve stem.
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Page 7: Electrical Wiring
Figure 5 - - Charging Chart Reference Charge Liquid Line Suction Min. Subcooling Acceptable UNIT Level R--22 Ounces Size Line Size Recommended Deg. F Subcooling Range CAC075 5/8” (1/2”) 1--1/8” 10° 10° -- 18° CAC090 5/8” (1/2”) 1--1/8” 10° 10° -- 15° CAC120 5/8” 1--1/8”... -
Page 8: Start-Up Procedure
Installation Instructions Split System Condensers Start- -Up Procedure Start- -up Procedure Figure 7 - - Temperature / Pressure Chart R- -22 Deg. F PSIG Deg. F PSIG 1. Close electrical disconnects to energize system. 121.4 232.7 125.7 239.3 2. Energize crankcase heater on units so equipped. 246.1 3. -
Page 9: Maintenance
Split System Condensers Installation Instructions Maintenance 1. Free air flow is essential. Keep the outdoor coil clean and free of restrictions. Keep fences, shrubs, snow drifts and any other obstructions at least two feet from WARNING all coil air inlets. Electrical Shock Hazard. - Page 10 Effective on units installed After July 1, 2001. USA: International Comfort Products Corporation (USA) · 650 Heil- - Quaker Avenue · P.O. Box 128 · Lewisburg, Tennessee 37091 · (931- - 270- - 4100) CANADA: International Comfort Products division of UTC Canada Corporation · 6060 Burnside Court, Unit 1, Mississauga, Ontario L5T 2T5 (905- - 795- - 8113).
- Page 11 ADDITIONAL TERMS FOR RESIDENTIAL APPLICATIONS ONLY The Additional Terms for the components listed below are in addition to, and subject to, the General Terms on the reverse side of this page. Warranty coverage is limited to parts that fail due to defect in materials or workmanship during the specified term. CENTRAL GAS &...