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INSTALLATION INSTRUCTIONS
SINGLE PACKAGE
AIR CONDITIONERS
MODELS
PA13241-A PA13301-A
PA13361-A PA13361-B
PA13422-A PA13422-B
PA13422-C PA13482-A
PA13482-B PA13482-C
PA13602-A PA13602-B
PA13602-C
Bard Manufacturing Company, Inc. Manual : 2100-467D
Bryan, Ohio 43506 Supersedes: 2100-467C
File: Volume II Tab 10
Since 1914 . . . Moving ahead just as planned.
Date: 08-12-08
Manual 2100-467D
© Copyright 2006
Page 1 of 25
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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 airflow requirement of the equipment. ACCA is an excellent A sepa
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Manual 2100-467D Page 5 of 25 TABLE 2 ELECTRICAL SPECIFICATIONS MA odel PA A13241-PA A13301-PB A13361-PA A13361-PB A13422-PC A13422-PA A13422-PB A13482-PC A13482-PA A13482-PB A13602-PC A13602- PA13602- Electric Rating – 21 30/208-60-121 30/208-60-23 30/208-60-21 30/208-60-23 30/208-60-23 30/208-60-41 60-60-23 30/208-60-23 30/208-60-41 60-60-23 30/208-60-23 30/208-60- 460-60- 60 Hz – Circuit A O3 perating Voltage Range13 97 - 2513 97 - 2513 97 - 2513 87 - 2513 97 - 2516 87 - 2543 14-5013 97 - 25
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Manual 2100-467D Page 6 of 25 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 A13422-PC A13422-PA A13422-PB A13482-PC A13482-PA A13482-PB A13602-PC A13602- PA13602- 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- X X E1 HP513-A102X 40/208- X X E1 HP513-A152X 40/208- X X E3 HP513-B
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Manual 2100-467D Page 7 of 25 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 Min. Max. Over Field No. Field Model No. Amps KH WBW TU KH BTU Breaker Circuit Current Power Ground Circuits 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
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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 2100-467D Page 11 of 25
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5. OTHER INSTALLATIONS – Many other Prior thought should be given to return air location and placement of the air filter(s). The air filter(s) must be of installations are possible with the packaged air conditioner. No matter what the installation, always adequate size and readily accessible to the operator of the equipment. Filters must be adequate in size and consider the following facts: 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 Low Voltage Wiring Thermostat Subbase D OW1 1120-445 Y2 W2 C G R Y1 L A B YO E O TH5220D1151 AUX C G R Y RC E L L E B TH3110D1040 C RC G R B W Y Unit 24V 1 C G R Y W1 W2 2 3 E F Terminal Block REMOVE JUMPER FOR 2 STAGE ELECTRIC HEAT ON UNITS WITH 15 OR MORE KW Unit Control Panel MIS-2149 B Manual 2100-467D Page 14 of 25
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START UP These units require R-410A refrigerant and Polyol Ester performance. Refer to instructions for the cylinder that oil. is being utilized for proper method of liquid extraction. GENERAL: SAFETY PRACTICES: 1. Use separate service equipment to avoid cross 1. Never mix R-410A with other refrigerants. contamination of oil and refrigerants. 2. Use gloves and safety glasses, Polyol Ester oils can 2. Use recovery equipment rated for R-410A be irritating to the skin, and liquid refrigerant will
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START UP AND OPERATION THREE PHASE SCROLL COMPRESSOR SEQUENCE OF OPERATION START UP INFORMATION BLOWER ONLY – When the “Fan” switch on the (Model PA13361-B) room thermostat is placed in the “On” position (circuit R-G makes), the blower will energize and run until the Scroll compressors, like several other types of “Fan” switch is placed back into the “Auto” position. compressors, will only compress in one rotational This will allow for constant air circulation at a lower direction. Direction
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ADJUSTABLE DELAY-ON-MAKE AND BREAK ADJUSTMENTS TIMER ADJUSTABLE DELAY-ON-MAKE AND On a call for compressor operation the delay-on-make DELAY-ON-BREAK TIMER period begins which will be 10% of the delay-on-break setting. When the delay-on-make is complete and the The potentiometer is used to select Delay-on-Break time high pressure switch (and low pressure switch if from 30 seconds to 5 minutes. Delay-on-Make (DOM) employed) is closed, the compressor contactor is timing on power-up and after pow
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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 airflow 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 are
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Manual 2100-467D Page 19 of 25 TABLE 10 PRESSURE TABLE COOLING Air Temperature Entering Outdoor Coil Degree F Return Air P° ressure6° 5 7° 0 7° 5 8° 0 8° 5 9° 0 9° 51° 001° 051° 101° 151° 20 125 Model 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° D
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Manual 2100-467D Page 20 of 25 TABLE 11 PRESSURE TABLE COOLING Air Temperature Entering Outdoor Coil Degree F Return Air P° ressure6° 5 7° 0 7° 5 8° 0 8° 5 9° 0 9° 51° 001° 051° 101° 151° 20 125 Model Temperature 75° DB Low Side 126 128 129 131 132 134 136 137 138 140 141 142 143 62° WB High Side 242 265 288 311 334 357 380 409 437 466 494 523 551 80° DB Low Side 135 137 138 140 142 143 145 146 148 149 151 152 153 PA1342 67° WB High Side 248 272 295 319 343 366 390 419 448 478 507 536 565 85° D
