Résumé du contenu de la page N° 1
INSTALLATION INSTRUCTIONS
SINGLE PACKAGE
AIR CONDITIONERS
MODELS
PA13241-A PA13301-A
PA13361-A PA13361-B
PA13421-A PA13421-B
PA13481-A PA13481-B
PA13601-A PA13601-B
Bard Manufacturing Company Manual : 2100-467
Supersedes: NEW
Bryan, Ohio 43506
File: Volume II Tab 10
Since 1914 . . . Moving ahead just as planned
Date: 03-03-06
Manual 2100-467
© Copyright 2006
Page 1 of 23
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CONTENTS Getting Other Informations and Publications ........ 3 Start Up and Operation General .............................................................. 15 General Instructions Topping Off System Charge................................... 15 Important ................................................................ 4 Safety Practices..................................................... 15 Shipping Damage .................................................... 4 Start Up Notes ..................
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Getting Other Information and Publications These publications can help you install the air FOR MORE INFORMATION, CONTACT conditioner or heat pump. You can usually find these at THESE PUBLISHERS: your local library or purchase them directly from the publisher. Be sure to consult current edition of each ACCA Air Conditioning Contractors of America standard. 1712 New Hampshire Ave. N.W. Washington, DC 20009 Telephone: (202) 483-9370 National Electrical Code ...................... ANSI/NFPA 70 Fax
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GENERAL INSTRUCTIONS FIELD INSTALLED HEATER PACKAGES IMPORTANT (OPTIONAL) The equipment covered in this manual is to be installed These packaged air conditioners are manufactured by trained, experienced service and installation without supplementary electric heaters. Supplementary technicians. All duct work, supply and return ducts, heaters are available for simple, fast field installation. must be properly sized for the design air flow requirement of the equipment. ACCA is an excellent A sep
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Manual 2100-467 Page 5 of 23 TABLE 2 ELECTRICAL SPECIFICATIONS MA odel PA A13241-PA A13301-PB A13361-PA A13361-PB A13421-PA A13421-PB A13481-PA A13481-PB A13601- PA13601- Electric Rating – 21 30/208-60-121 30/208-60-23 30/208-60-21 30/208-60-23 30/208-60-21 30/208-60-23 30/208-60-21 30/208-60-23 30/208-60- 230/208-60- 60 Hz – Circuit A O3 perating Voltage Range13 97 - 2513 97 - 2513 97 - 2513 87 - 2513 97 - 2513 87 - 2513 97 - 2513 87 - 2513 97 - 25 187 - 25 M5 inimum Circuit Ampacity 181427113
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Manual 2100-467 Page 6 of 23 TABLE 3 OPTIONAL FIELD INSTALLED HEATER PACKAGES ONLY TO BE USED WITH THE MODELS INDICATED Heater Package Volts & ModelPA hasePA A13241-PA A13301-PB A13361-PA A13361-PB A13421-PA A13421-PB A13481-PA A13481-PB A13601- PA13601- E1 HP313-A05240/208- XXX E1 HP313-A10240/208- XXX E1 HP313-A152X 40/208- X E3 HP313-B092X 40/208- E3 HP313-B152X 40/208- E1 HP513-A052X 40/208- XX E1 HP513-A102X 40/208- XX E1 HP513-A152X 40/208- XX E3 HP513-B09 240/208- XXX E3 HP513-B15 240/2
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Manual 2100-467 Page 7 of 23 TABLE 4 OPTIONAL FIELD INSTALLED ELECTRIC HEATER TABLE Htr. KW & Capacity Htr. KW & Capacity Circuit B @ 240 Volts @ 208 Volts Heater Heater 240/208V Unit Volts Internal 3 1 2 2 Package Htr. Phases Circuit No. Field Min. Max. Over Field Model No. Amps KH WBW TU KH BTU Breaker Circuits Circuit Current Power Ground Ampacity Protection Wiring Wire Size E1 HP313-A0525 40/208- 15 7,10030 .711 2,80 20.8/18. 1325 6/2 30 0/2 10 0/1 1 E1 HP313-A1020 40/208-1030 4,1070 .522 6
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FIGURE 1 DIMENSIONS OF UNITS W L A D E B Compressor access door Control panel door High voltage knockout Low voltage knockout Heater package knockout Supply opening C Heater package access panel Drain access Return opening F Condenser fan H Condenser air intake grille Blower motor access door 47 11/16" G Condenser air intake grille Unit Dimension Chart Supply Size Return Size Unit Overall Dimensions Unit General Dimensions Unit A C B C H (height) L (length) W (width) D E F G PA/PH1324,1330,1336
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INSTALLATION In roof top installation, as in all installations, the air LOCATION conditioner must be level from side to side. GENERAL However, the unit should have a pitch along the length to assure complete external drainage of The unit must be located outside, or in a well ventilated precipitation and of defrost condensate. area. It must not be in the space being heated or cooled. A sound absorbing material should be considered if the 2. CRAWL SPACE – Duct work installed in crawl unit is to
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FIGURE 2 SLAB MOUNTING AT GROUND LEVEL Side Air Outlet The distance between View outside wall and unit 1 inch clearance varies with installation between duct and requirements. Package Unit any combustible material if distance between outside wall and unit is less Supply Duct than 3 feet (needed on electric heat Mounting Slab units only). Return Duct 1/4 inch per foot slope away from building Ground Level Building FIGURE 3 AIRFLOW AND SERVICE ACCESS CLEARANCES Nearest Structure Top Compressor C
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FIGURE 4 ELEVATED MOUNTING PLATFORM * 12" min. if in Platform can be as 32°F or lower climate shown or solid Both legs must rest 48" min. on surface of platform Poured concrete, brick, or block * 12" min. if in 32°F or lower climate Both legs must rest Metal frame 48" min. on surface of platform MIS-2144 * AS REQUIRED Manual 2100-467 Page 11 of 23
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5. OTHER INSTALLATIONS – Many other Prior thought should be given to return air location and installations are possible with the packaged air placement of the air filter(s). The air filter(s) must be of conditioner. No matter what the installation, always adequate size and readily accessible to the operator of consider the following facts: the equipment. Filters must be adequate in size and properly maintained for proper operation. If this is not A. Insure that the discharge air is not obst
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TABLE 6 WIRING – MAIN POWER THERMOSTAT WIRE SIZE Refer to the unit rating plate for wire sizing information and maximum fuse size. Each outdoor unit is marked Maximum Distance with a “Minimum Circuit Ampacity”. This means that TA ransformer VAFe L Wire Gaug In Feet the field wiring used must be sized to carry that amount of current. If field installed heaters are added to the 20 45 basic unit, a second separate power supply circuit will 18 60 be required. The heater rating plate located a
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FIGURE 6 LOW VOLTAGE WIRING Thermostat Subbase W3 E2 C GR Y1 Y2 B W2 W1 L E D A1 P IF93-380 OR C G B W2 R Y W1 L E T8511G1070 OR T8400C1313 G R Y W Unit 24V C GR Y1 B W1 W2 Y W3 DH D1 L E Terminal Block REMOVE JUMPER FOR 2 STAGE ELECTRIC HEAT ON UNITS WITH 15 OR MORE KW Unit Control Panel MIS-2149 Manual 2100-467 Page 14 of 23
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START UP These units require R-410A refrigerant and polyolester SAFETY PRACTICES: oil. 1. Never mix R-410A with other refrigerants. 2. Use gloves and safety glasses, polyolester oils can GENERAL: be irritating to the skin, and liquid refrigerant will 1. Use separate service equipment to avoid cross freeze the skin. contamination of oil and refrigerants. 3. Never use air and R-410A to leak check; the 2. Use recovery equipment rated for R-410A mixture may become flammable. refrigerant. 4. Do not i
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START UP AND OPERATION position and the blower is already in operation, then the THREE PHASE SCROLL COMPRESSOR START UP INFORMATION motor will ramp up to the required speed for cooling. (PA1336, 42, 48 and 60 Models) HEATING (1st Stage) – On a call for heating from the room thermostat (circuit R-W1 makes), the blower Scroll compressors, like several other types of will energize (circuit R-G is automatic when R-W1 compressors, will only compress in one rotational makes). This will place the sy
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HIGH PRESSURE SWITCH AND LOCKOUT LOW AMBIENT CONTROL SEQUENCE (Standard Feature) If the high pressure switch opens, the compressor Optional Low Ambient Control contactor will de-energize immediately. The lockout An optional low ambient control is available for both timer will go into a soft lockout and stay in soft lockout factory and field installed options. The low ambient until the high pressure switch closes and the delay-on- control is to be applied to the PA13 Series models when make ti
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SERVICE AND TROUBLESHOOTING SERVICE HINTS FAN BLADE SETTINGS 1. Caution homeowner to maintain clean air filters at Shown in Figure 8 are the correct fan blade setting all times. Also, not to needlessly close off supply dimensions for proper air delivery across the outdoor and return air registers. This reduces air flow coil. through the system which shortens equipment Any service work requiring removal or adjustment in service life as well as increasing operating costs. the fan and/or motor ar
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– Reinsert tube into fitting. SUCTION AND DISCHARGE TUBE BRAZING – Heat tube uniformly in Area 1 moving slowly to Compliant Scroll compressors have copper plated steel Area 2. When joint reaches brazing suction and discharge tubes. These tubes are far more temperature, apply brazing material. (See rugged and less prone to leaks than copper tubes used on Figure 9) other compressors. Due to different thermal properties – Heat joint uniformly around the circumference of steel and copper, brazin
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™ TROUBLESHOOTING GE ECM MOTORS CAUTION: Symptom Cause/Procedure • Noisy blower or cabinet • Check for loose blower housing, panels, etc. Disconnect power from unit before removing or replacing • High static creating high blower speed? connectors, or servicing motor. To avoid electric shock from - Check for air whistling through seams in ducts, cabinets or panels the motor’s capacitors, disconnect power and wait at least 5 - Check for cabinet/duct deformation minutes before opening m
