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INSTALLATION INSTRUCTIONS
SINGLE PACKAGE
AIR CONDITIONERS
MODELS
PA13242-A PA13302-A
PA13362-A PA13362-B
PA13422-A PA13422-B
PA13422-C PA13482-A
PA13482-B PA13482-C
PA13602-A PA13602-B
PA13602-C
Bard Manufacturing Company, Inc.
Manual : 2100-467K
Supersedes: 2100-467J
Bryan, Ohio 43506
File: Volume II Tab 10
Since 1914 . . . Moving ahead just as planned.
Date: 07-25-12
Manual 2100-467K
Page 1 of 24
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CONTENTS Getting Other Informations and Publications ......... 3 Start Up and Operation General ...............................................................16 General Instructions Topping Off System Charge ....................................16 Important .................................................................4 Safety Practices ......................................................16 Shipping Damage .....................................................4 Start Up Notes .............
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Getting Other Information and Publications These publications can help you install the air FOr m Ore InFOrmat IOn, c Ontact conditioner or heat pump. You can usually find these these Publ Ishers: at 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 ......................
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General Instruct IOns FIel D Installe D heater Pac Ka Ges ImPOrtant (OPt IOnal ) 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 heaters are available for simple, fast field installation. ducts, must be properly sized for the design airflow requirement of the equipment. ACCA is an ex
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Manual 2100-467K Page 5 of 24 table 2 electr Ical sPec IFIcat IOns model Pa 13242-a Pa 13302-a Pa 13362-a Pa 13362-b Pa 13422-a Pa 13422-b Pa 13422-c Pa 13482-a Pa 13482-b Pa 13482-c Pa 13602-a Pa 13602-b Pa 13602-c electric r ating – 230/208-60-1 230/208-60-1 230/208-60-1 230/208-60-3 230/208-60-1 230/208-60-3 460-60-3 230/208-60-1 230/208-60-3 460-60-3 230/208-60-1 230/208-60-3 460-60-3 60 hz – c ircuit a Operating Voltage Range 197 - 253 197 - 253 197 - 253 187 - 253 197 - 253 187 - 253
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Manual 2100-467K Page 6 of 24 table 3 OPt IOnal FIel D Installe D heater Pac Ka Ges Onl Y t O be use D WIth the mODels InDIcate D heater Package Volts & Pa 13242-a Pa 13302-a Pa 13362-a Pa 13362-b Pa 13422-a Pa 13422-b Pa 13422-c Pa 13482-a Pa 13482-b Pa 13482-c Pa 13602-a Pa 13602-b Pa 13602-c model Phase EHP323-A05 240/208-1 X X X EHP323-A10 240/208-1 X X X EHP323-A15 240/208-1 X X EHP323-B09 240/208-3 X EHP323-B15 240/208-3 X EHP513-A05 240/208-1 X X X EHP513-A10 240/208-1 X X X EHP513-A
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Manual 2100-467K Page 7 of 24 table 4 OPt IOnal FIel D Installe D electr Ic heater table Htr. KW & Capacity Htr. KW & Capacity Circuit B @ 240 Volts @ 208 Volts Heater Heater Unit Volts 240/208V Internal Package Phases Htr. Amps Circuit No. Field Min. Max. Over Field Ground Model No. KW BTUH KW BTUH Breaker Circuits Circuit Current Power Wire Ampacity Protection Wiring Size EHP323-A05 240/208-1 5 17,100 3.75 12,800 20.8/18.1 1 26/23 30/25 10/10 10 EHP323-A10 240/208-1 10 34,100 7.5
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FIGure 1a DImens IOns 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/PH1324,1330,13
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FIGure 1b DImens IOns OF unIts A B A C D E F G H D UNIT A B C D E F GH PA/PH1324,1330,1336 73/16" 3813/16" 363/4" 13/8" 335/8" 351/2" 183/16" 171/4" PA/PH1342,1348,1360 83/16" 3913/16" 363/4" 13/8" 373/4" 393/4" 181/2" 171/2" MIS-3033 Manual 2100-467K Page 9 of 24
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Installat IOn In roof top installation, as in all installations, the l Ocat IOn air 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. cra Wl sPace – Duct work installed in cra
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FIGure 2 slab mOunt InG at Gr Oun D le Vel S ide Air Outlet The distance between V iew 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 a Ir Fl OW an D ser VIce access clearances Nearest Structure Top C
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FIGure 4 ele Vate D mOunt InG Plat FOrm * 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 A * AS REq UIRED Manual 2100-467K Page 12 of 24
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5. Other Installat IOns – 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 conditioner. No matter what the installation, always of adequate size and readily accessible to the operator consider the following facts: of the equipment. Filters must be adequate in size and properly maintained for proper operation. If this is A. Insure that the discharge air is not o
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table 6 WIr InG – maIn POWer therm Ostat WIre sIze Refer to the unit rating plate for wire sizing information and maximum fuse size. Each outdoor unit is marked maximum t ransformer Wire Fla Distance with a “Minimum Circuit Ampacity”. This means that Va Gauge 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 18 60 basic unit, a second separate power supply circuit will 55 2.3 16 100 be required. The heater
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FIGure 6 l OW VOlta Ge WIr InG Low Voltage Wiring Thermostat Subbase D O W1 1120-445 C G R Y1 Y2 W2 L A B YO E O AUX TH5220D1151 C G R Y RC L E E L B Unit 24V C G R Y W1 W2 1 2 3 F E Terminal Block REMOVE JUMPER FOR 2 STAGE ELECTRIC HEAT ON UNITS WITH 15 OR MORE KW Unit Control Panel MIS-2149 C Manual 2100-467K Page 15 of 24
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start uP These units require R-410A refrigerant and Polyol Ester REMEMBER: When adding R-410A refrigerant, oil. it must come out of the charging cylinder/tank as a liquid to avoid any fractionation, and to insure optimal system performance. Refer to instructions for the General: cylinder that is being utilized for proper method of 1. Use separate service equipment to avoid cross liquid extraction. contamination of oil and refrigerants. 2. Use recovery equipment rated for R-410A sa
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start uP an D OPerat IOn three Phase scr Oll c OmPress Or InDOOr bl OWer mOt Or st art uP InFOrmat IOn These models feature a variable speed (ECM) motor (Models PA13362-B; PA13422-B, -C; PA13482-B, -C; providing high efficiency, low sound levels and soft start capabilities. The motor is self adjusting to provide PA13602-B, -C) the proper airflow rate at duct static pressures up to All units with three phase scroll compressors are 0.50" WC without user adjustment or wiring changes. equippe
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l OW Pressure sWItch , bYPass , an D l OW amb Ient c Ontr Ol l Oc KOut sequence (standard Feature) If the low pressure switch opens for more that 120 Optional Low Ambient Control seconds, the compressor contactor will de-energize An optional low ambient control is available for both and go into a soft lockout. Regardless the state of the factory and field installed options. The low ambient low pressure switch, the contactor will reenergize after control is to be applied to the PA13 Seri
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ser VIce an D tr Oublesh OOt InG ser VIce hInts Fan bla De sett InGs 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 airflow coil. through the system which shortens equipment Any service work requiring removal or adjustment service life as well as increasing operating costs. in the fan and
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Manual 2100-467K Page 20 of 24 table 9 Pressure table c OOl InG Air Temperature Entering Outdoor Coil Degree F Return Air Model Pressure 65° 70° 75° 80° 85° 90° 95° 100° 105° 110° 115° 120° 125° Temperature 75° DB Low Side 125 127 129 131 133 135 137 138 140 142 143 145 147 62° WB High Side 238 262 286 310 334 358 382 407 432 457 482 507 532 80° DB Low Side 134 136 138 140 142 144 146 148 150 151 153 155 157 PA1324 67° WB High Side 244 269 293 318 343 367 392 418 443 469 494 520 546 85° DB Lo
