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INSTALLATION & OPERATING
INSTRUCTIONS for
SPLIT SYSTEM
CONDENSING UNITS
All information contained herein is subject to change without notice.
Goodman Manufacturing Company, L.P.
I0-101G 2550 North Loop West, Suite 400, Houston, TX 77092 06/04
www.goodmanmfg.com
© 2003-2004 Goodman Manufacturing Company, L.P.
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INDEX company. Check the unit model number, specifications, electrical characteristics and accessories to determine if Important Message to Homeowner ...................... 2 they are correct. In the event an incorrect unit is shipped, it must be returned to the supplier and must NOT be Codes and Regulations ....................................... 2 installed. The manufacturer assumes no responsibility for Inspection ............................................................ 2 installation of
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This “close to the wall” application minimizes exposed Close to the wall application assures free, unobstructed tubing and wiring and reduces the space for children to air to the other two sides. In more confined application run around the unit. This will help to avoid possible spaces, such as corners, provide a minimum 10” clearance damage to the tubes or wiring and/or personal injury. on all air inlet sides. Allow 18” minimum for service access to the compressor compartment and controls. Th
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consideration is given the weather-tight integrity of the roof. Field Connection to the Valve and Valve Opening The condensing unit contains moving components and can 1. Tubing should be cut square. Make sure it is round vibrate; therefore, sound is also a consideration in rooftop and free of burrs at the connecting ends. Clean the application. Since this unit discharges warm condenser tubing to prevent contaminants from entering the air from the top with cooler air being drawn in three sides
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Superheat Determination The recommended procedure for processing and charge 1. Read suction pressure. Using Table 3, determine adjustment is as follows: saturated suction temperature. 1. Connect vacuum pump to both base valve service 2. Read suction line temperature. ports. 3. Use the following formula to determine superheat: 2. Evacuate tubing and evaporator through liquid and suction base valve ports, to 500 microns or less for a Superheat = Suction Line Temp. - Saturated Suction Temp. minimu
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NOTE: System with over 50’ separation between SPECIAL NOTE: Systems with MORE than 15’ of condensing unit and evaporator may require oil charge interconnecting tubing, please refer to Table 5 for line adjustment. charge allowance per foot of tubing. LINE CHARGE ALLOWANCE (R-22) (oz./ft.) OIL CHARGE ADJUSTMENT LINE LIQUID SUCTION UNIT MODEL ADDITIONAL OIL CHARGE PER EACH O. D. (IN) LINE LINE (TONS) ADDITIONAL 10' OF LINE (OZ.)* 1/4 0.22 1 - 1 1/2 0.25 3/8 0.58 2 - 5 0.5 1/2 1.14 *Use either Tex
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WIRING DIAGRAMS ALT. DOUBLE OUTDOOR CONTROL BOX POLE CONTACTOR OUTDOOR POWER SUPPLY PU T1 T2 R CRANKCASE HEATER C C C R L2 L1 O (IF USED) O F N N T T R L1 L2 A A HERM Y BK R C C Y T T BK R BR O COMPRESSOR O T2 C T1 COMPRESSOR/FAN R R R MOTOR CAPACITOR T1 T2 OUTDOOR POWER COMPRESSOR SUPPLY - (SEE INTERNAL S Y UNIT RATING OVERLOAD PLATE) USE COPPER PU L1 L2 CONDUCTORS ONLY USE L1 FOR NEUTRAL OR GROUNDED SUPPLY START ASSIST FAN MOTOR IF USED START ASSIST Y (IF USED) PU (START ASSIST IF USED) EQUIPM
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NOTE: SPECIFICATIONS AND PERFORMANCE DATA LISTED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE Quality Makes the Difference! All of our systems are designed and manufactured with the same high quality standards regardless of size or efficiency. We have designed these units to significantly reduce the most frequent causes of product failure. They are simple to service and forgiving to operate. We use quality materials and components. Finally, every unit is run tested before it leaves the factory.
