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Bard PA13421-A manual

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Table of contents for the manual

  • Page 1

    Manual 2100-467 Page 1 of 23 SINGLE P ACKAGE AIR CONDITIONERS MODELS P A13241-A P A13301-A P A13361-A P A13361-B P A13421-A P A13421-B P A13481-A P A13481-B P A13601-A P A13601-B INST ALLA TION INSTRUCTIONS Manual : 2100-467 Supersedes: NEW File: V olume II T ab 10 Date: 03-03-06 Bard Manufacturing Company Bryan, Ohio 43506 Since 1914 . . . Moving [...]

  • Page 2

    Manual 2100-467 Page 2 of 23 CONTENTS Getting Other Informations and Publications ........ 3 General Instructions Important ................................................................ 4 Shipping Damage .................................................... 4 General ................................................................ 4 Field Install[...]

  • Page 3

    Manual 2100-467 Page 3 of 23 Getting Other Information and Publications These publications can help you install the air conditioner or heat pump. You can usually find these at your local library or purchase them directly from the publisher. Be sure to consult current edition of each standard. National Electrical Code ...................... ANSI/NFP[...]

  • Page 4

    Manual 2100-467 Page 4 of 23 GENERAL INSTRUCTIONS IMPORTANT The equipment covered in this manual is to be installed by trained, experienced service and installation technicians. All duct work, supply and return ducts, must be properly sized for the design air flow requirement of the equipment. ACCA is an excellent guide to proper sizing. All duct w[...]

  • Page 5

    Manual 2100-467 Page 5 of 23 TABLE 2 ELECTRICAL SPECIFICATIONS l e d o MA - 1 4 2 3 1 A PA - 1 0 3 3 1 A PA - 1 6 3 3 1 A PB - 1 6 3 3 1 A PA - 1 2 4 3 1 A PB - 1 2 4 3 1 A PA - 1 8 4 3 1 A PB - 1 8 4 3 1 A PA - 1 0 6 3 1 A PB - 1 0 6 3 1 A P – g n i t a R c i r t c e l E A t i u c r i C – z H 0 6 1 - 0 6 - 8 0 2 / 0 3 21 - 0 6 - 8 0 2 / 0 3 21[...]

  • Page 6

    Manual 2100-467 Page 6 of 23 TABLE 3 OPTIONAL FIELD INSTALLED HEATER PACKAGES ONLY TO BE USED WITH THE MODELS INDICATED e g a k c a P r e t a e H l e d o M & s t l o V e s a h PA - 1 4 2 3 1 A PA - 1 0 3 3 1 A PA - 1 6 3 3 1 A PB - 1 6 3 3 1 A PA - 1 2 4 3 1 A PB - 1 2 4 3 1 A PA - 1 8 4 3 1 A PB - 1 8 4 3 1 A PA - 1 0 6 3 1 A PB - 1 0 6 3 1 A [...]

  • Page 7

    Manual 2100-467 Page 7 of 23 TABLE 4 OPTIONAL FIELD INSTALLED ELECTRIC HEATER TABLE r e t a e H e g a k c a P . o N l e d o M s t l o V t i n U s e s a h P y t i c a p a C & W K . r t H s t l o V 0 4 2 @ y t i c a p a C & W K . r t H s t l o V 8 0 2 @ V 8 0 2 / 0 4 2 . r t H s p m A r e t a e H l a n r e t n I t i u c r i C r e k a e r B B [...]

  • Page 8

    Manual 2100-467 Page 8 of 23 FIGURE 1 DIMENSIONS OF UNITS MIS-2142 Unit Dimension Chart Condenser air intake grille Condenser air intake grille Blower motor access door Condenser fan G 47 11/16" H Compressor access door Control panel door Heater package access panel Return opening Supply opening Drain access High voltage knockout Low voltage k[...]

  • Page 9

    Manual 2100-467 Page 9 of 23 INST ALLA TION LOCATION GENERAL The unit must be located outside, or in a well ventilated area. It must not be in the space being heated or cooled. A sound absorbing material should be considered if the unit is to be installed in such a position or location that might cause transmission of sound or vibration to the livi[...]

  • Page 10

    Manual 2100-467 Page 10 of 23 24" min. 36" min. 24" min. The distance between 1 inch clearance Air Inlet Air Inlet Supply and Return Ducts Building Heater Package Access Control Panel Access Blower Service Access Blower and Blower Motor Heater Package Control Panel Comp- ressor Nearest Structure Nearest Structure Nearest Structure Co[...]

  • Page 11

    Manual 2100-467 Page 11 of 23 FIGURE 4 ELEVATED MOUNTING PLATFORM 48" min. 32°F or lower climate 12" min. if in on surface of platform Both legs must rest 48" min. 32°F or lower climate 12" min. if in on surface of platform Both legs must rest Metal frame MIS-2144 Platform can be as shown or solid Poured concrete, brick, or bl[...]

  • Page 12

    Manual 2100-467 Page 12 of 23 FIGURE 5 CONDENSATE DRAIN TRAP 5. OTHER INSTALLATIONS – Many other installations are possible with the packaged air conditioner. No matter what the installation, always consider the following facts: A. Insure that the discharge air is not obstructed in any way so as to cause operation difficulties. B. The indoor coil[...]

  • Page 13

    Manual 2100-467 Page 13 of 23 TABLE 6 THERMOSTAT WIRE SIZE A V r e m r o f s n a r TA L Fe g u a G e r i W m u m i x a M e c n a t s i D t e e F n I 5 53 . 2 0 2 8 1 6 1 4 1 2 1 5 4 0 6 0 0 1 0 6 1 0 5 2 TRANSFORMER TAPS 230/208V, 1 phase and 3 phase equipment employ dual primary voltage transformers. All equipment leaves the factory wired on 240V [...]

  • Page 14

    Manual 2100-467 Page 14 of 23 HEAT ON UNITS WITH 15 OR MORE KW W MIS-2149 D1 DH W3 OR E2 Unit 24V Block Y C GR Y 1 B W1 W2 L E Y1 C GR W1 B Y2 R Terminal W2 W3 P L D E E L W2 B W1 R G C A1 Unit Control Panel G Y Y T8400C1313 Thermostat Subbase IF93-380 OR T8511G1070 REMOVE JUMPER FOR 2 STAGE ELECTRIC FIGURE 6 LOW VOLTAGE WIRING[...]

  • Page 15

    Manual 2100-467 Page 15 of 23 ST ART UP These units require R-410A refrigerant and polyolester oil. GENERAL: 1. Use separate service equipment to avoid cross contamination of oil and refrigerants. 2. Use recovery equipment rated for R-410A refrigerant. 3. Use manifold gauges rated for R-410A (800 psi/250 psi low). 4. R-410A is a binary blend of HFC[...]

  • Page 16

    Manual 2100-467 Page 16 of 23 THREE PHASE SCROLL COMPRESSOR START UP INFORMATION (PA1336, 42, 48 and 60 Models) Scroll compressors, like several other types of compressors, will only compress in one rotational direction. Direction of rotation is not an issue with single phase compressors since they will always start and run in the proper direction.[...]

  • Page 17

    Manual 2100-467 Page 17 of 23 HIGH PRESSURE SWITCH AND LOCKOUT SEQUENCE (Standard Feature) If the high pressure switch opens, the compressor contactor will de-energize immediately. The lockout timer will go into a soft lockout and stay in soft lockout until the high pressure switch closes and the delay-on- make time has expired. If the high pressur[...]

  • Page 18

    Manual 2100-467 Page 18 of 23 FAN BLADE SETTINGS Shown in Figure 8 are the correct fan blade setting dimensions for proper air delivery across the outdoor coil. Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimensions below be checked and blade adjusted in or out on the motor shaft accordingly. [...]

  • Page 19

    Manual 2100-467 Page 19 of 23 SUCTION AND DISCHARGE TUBE BRAZING Compliant Scroll compressors have copper plated steel suction and discharge tubes. These tubes are far more rugged and less prone to leaks than copper tubes used on other compressors. Due to different thermal properties of steel and copper, brazing procedures may have to be changed fr[...]

  • Page 20

    Manual 2100-467 Page 20 of 23 TROUBLESHOOTING GE ECM ™ MOTORS CAUTION: Disconnect power from unit before removing or replacing connectors, or servicing motor. To avoid electric shock from the motor’s capacitors, disconnect power and wait at least 5 minutes before opening motor. Symptom Cause/Procedure Motor rocks slightly • This is normal sta[...]

  • Page 21

    Manual 2100-467 Page 21 of 23 Motor Motor OK wh en R > 100k oh m ECM 2.0 Only re move Hex Head Bolt s Connector Orientation Between 4 and 8 o'clock Drip Loop Back of Control Figure 5 Winding Test Figu re 4 Note: Use the shorter bolts and ali gnment pin supplied w hen repla cing an ECM 2. 0 con tro l. Figur e 3 ECM 2.3/2.5 Power Connect or ([...]

  • Page 22

    Manual 2100-467 Page 22 of 23 (Continued on Page 23 in Table 12) l e d o M r i A n r u t e R e r u t a r e p m e T e r u s s e r P° 5 6° 0 7° 5 7° 0 8° 5 8° 0 9° 5 9° 0 0 1° 5 0 1° 0 1 1° 5 1 1° 0 2 1° 5 2 1 4 2 3 1 A P 5 7 ° B D 2 6 ° B W e d i S w o L e d i S h g i H 2 2 1 0 5 2 5 2 1 9 6 2 8 2 1 9 8 2 0 3 1 0 1 3 3 3 1 2 3 3 6 3 1[...]

  • Page 23

    Manual 2100-467 Page 23 of 23 TABLE 12 PRESSURE TABLE COOLING Air T emperature Entering Outdoor Coil Degree F LOW SIDE PRESSURE +2 PSIG HIGH SIDE PRESSURE +5 PSIG l e d o M r i A n r u t e R e r u t a r e p m e T e r u s s e r P° 5 6° 0 7° 5 7° 0 8° 5 8° 0 9° 5 9° 0 0 1° 5 0 1° 0 1 1° 5 1 1° 0 2 1° 5 2 1 2 4 3 1 A P 5 7 ° B D 2 6 ° B[...]