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INSTALLATION INSTRUCTIONS
SINGLE PACKAGE
AIR CONDITIONERS
MODELS
P1124A3 P1224A2
P1130A2 P1230A1
P1136A2 P1236A1
P1142A3 P1242A1
P1148A2 P1248A2
P1060A1
Bard Manufacturing Company Manual : 2100-353D
Supersedes: 2100-353C
Bryan, Ohio 43506
File: Volume II Tab 10
Since 1914 . . . Moving ahead just as planned
Date: 03-19-03
© Copyright 2003
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CONTENTS Getting Other Informations and Publications Start Up and Operation Three Phase Scroll Compressor Start Up General Instructions Information............................................................. 17 Important ................................................................ 2 Sequence of Operation.......................................... 17 Shipping Damage .................................................... 2 Start Up Notes ....................................................... 17
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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 IMPORTANT FIELD INSTALLED HEATER PACKAGES (OPTIONAL) The equipment covered in this manual is to be installed by trained, experienced service and installation These packaged air conditions are manufactured technicians. All duct work, supply and return ducts, without supplementary electric heaters. Supplementary must be properly sized for the design air flow heaters are available for simple, fast field installation. requirement of the equipment. ACCA is an excellent A separa
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TABLE 2 ELECTRICAL SPECIFICATIONS M3 odelP2 1124AP2 1130APB 1136APC 1136A1-P3 1136A1- P1142A Electric Rating 21 30/208-60-121 30/208-60-23 30/208-60-23 30/208-60-41 60-60- 230/208-60- 60 Hz CircuitA O3 perating Voltage Range13 97 - 2513 97 - 2513 97 - 2516 87 - 2543 14 - 50 197 - 25 M6 inimum CircuitAmpacity 1125281219 2 B0 CSC 1616 3. 1116 18.5 F2 ield Wire Size * 1018 14 0 18 G2 round Wire Size 1010101410 1 D5 elayFuse Max. ** 2030452515 4 T3 ota unitAmps 230/20819 1.8/12.17 5.4/16.19
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TABLE 2A ELECTRICAL SPECIFICATIONS M2 odelPB 1148APC 1148A2-P1 1148A2-PB 1060APC 1060A1- P1060A1- Electric Rating 23 30/208-60-123 30/208-60-41 60-60-23 30/208-60-43 60-60- 460-60- 60 Hz CircuitA O3 perating Voltage Range13 97 - 2516 87 - 2543 14 - 5013 97 - 2516 87 - 25 414 - 50 M2 inimum CircuitAmpacity 3422124824 1 B5 CSC 27 0. 17 4. 229 19 F8 ield Wire Size * 120 18 8 12 G0 round Wire Size 1012101012 1 D0 elayFuse Max. ** 5535106540 2 T2 ota unitAmps 230/20821 4.2/26.18 7.9/19.87 .3
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TABLE 2B ELECTRICAL SPECIFICATIONS M2 odelP1 1224AP1 1230APB 1236AP1 1236A1-P2 1242APB 1248A P1248A2- Electric Rating 21 30/208-60-121 30/208-60-23 30/208-60-21 30/208-60-21 30/208-60-23 30/208-60- 230/208-60- 60 Hz CircuitA O3 perating Voltage Range13 97 - 2513 97 - 2513 97 - 2513 87 - 2513 97 - 2513 97 - 25 187 - 25 M5 inimum CircuitAmpacity 112529103433 2 B0 CSC 1512 3. 19 6. 18 0. 1128 12. F2 ield Wire Size * 1018 10 868 G2 round Wire Size 101010101010 1 D0 elayFuse Max. ** 2030452540
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Manual 2100-353 Page 6 TABLE 3 OPTIONAL FIELD INSTALLED HEATER PACKAGES ONLY TO BE USED WITH THE MODELS INDICATED HeaterPackage Volts & ModelP3 haseP2 1124AP2 1124AP1 1130AP2 1230APC 1236APC 1136A1-P1 1136A1-PB 1236A P1236A1- E1 H3PB-A052S 40/208- NSA NA SAA NA A N E1 H3PB-A082S 40/208- NSA NA SAA NA A N E1 H3PB-A102S 40/208- NA S SSAA S NA E1 H3PB-A152A 40/208- NANS NA SAA NA A N This column E1 H3PC-A052A 40/208- NS NS A NA A NANS NA is leftblank E1 H3PC-A102A 40/208- NS NA A NANANANANA N int
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Manual 2100-353 Page 7 TABLE 4 OPTIONAL FIELD INSTALLED ELECTRIC HEATER TABLE CircuitB Htr.KW & Htr.KW & Capacity Capacity 1 2 3 @ 240 Volts @ 208 Volts Heater Min. Max.Over Field Ground HeaterPkg. UnitVolts 240/208V Internal No.Field Circuit Current Power Wire ModelNo. PhasesKH WBW TUKH BTU Htr.Amps Fuses Circuits Ampacity Protection Wiring Size EH3PB-A05 240/208-1 5 17,100 3.75 12,800 20.8/18.1 1 26/23 30/25 10/10 10 EH3PB-A08 240/208-1 8 27,300 6.00 20,500 33.3/28.8 1 42/36 45/40 10/10 10 EH
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FIGURE 1 DIMENSIONS OF UNITS MIS-1305 TABLE 5 DIMENSIONS OF UNITS DuctOpening (Inches) NominalCabinetDimensions (Inches)Dr ischarge Return Ai Model No. AB C J K L M D E F G H P1124A3 P1224A2 P1130A2 26 4-1/448 8-3/138 8-1/28 6-1/26 -1/96 /1 93 /1 3633418 7/ P1230A1 P1136A2 P1236A1 P1142A3 P1242A1 P1148A230 1-1/452462326 -3/478 -9/1 30183618 1-3/ P1248A2 P1060A1 Manual 2100-353 Page 8
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INSTALLATION LOCATION TYPICAL INSTALLATIONS 1. ROOF MOUNTED – The unit is mounted on a GENERAL sturdy base on the roof of the building. Return air The unit must be located outside, or in a well ventilated to the unit is brought through a single return grille area. It must not be in the space being heated or cooled. (grilles with built-in filters are best since they A sound absorbing material should be considered if the enable easy access for filter changing). Return air unit is to be instal
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FIGURE 2 SLAB MOUNTING AT GROUND LEVEL (Above 32°F Outside Temperature) MIS-1184 FIGURE 3 AIRFLOW AND SERVICE ACCESS CLEARANCES MIS-1185 Manual 2100-353 Page 10
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FIGURE 4 ROOF TOP APPLICATION (May also be required for ground level installations) MIS-1176 FIGURE 5 ELEVATED MOUNTING PLATFORMS MIS-1183 Manual 2100-353 Page 11
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Manual 2100-353 Page 12 FIGURE 6 PREFABRICATED ROOF CURB SPECIFICATIONS HEAVY GAUGE GALVANIZED WITH WOOD NAILING STRIP, WELDED/LEAKPROOF ONCE PIECE CONSTRUCTION – READY TO INSTALL MIS-1177C
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TABLE 6 ROOF CURB DETAILS (Refer to Figure 7) Roof Roof RoofCurb Details Hood Curb A BCD E F G H IJ K L UnitModel Model Model P1124A3 P1224A2 P1130A2 R3 HE-3695 042-0085 0.3745 0.235 7.235 8.3732 5.374525 4.218 9.1245 8.1815 4.735 8.12 38.2 P1230A1 P1136A2 P1236A1 P1142A3 P1242A1 P1148A2R4 HE-6095 042-0085 2.3745 4.1245 1.1235 8.3734 5.374535 1.210 9.125512 4.745 38.2 P1248A2 P1060A1 FIGURE 7 FIELD FABRICATED CURBING A SEPARATE METAL FLASHING SHOULD BE INSTALLED AROUND WOOD CURBING. CAULK A
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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 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 not A. Insure that the discharge air is not obst
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TABLE 9 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 ransformerVAFe 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 ad
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FIGURE 9 LOW VOLTAGE WIRING MIS-1180 Manual 2100-353 Page 16
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START UP AND OPERATION START UP NOTES THREE PHASE SCROLL COMPRESSOR START UP INFORMATION For improved start up performance, wash the indoor coil with dishwasher detergent. Scroll compressors, like several other types of compressors, will only compress in one rotational direction. Direction of rotation is not an issue with INDOOR BLOWER MOTOR single phase compressors since they will always start Some models feature a variable speed (ECM) motor and run in the proper direction. providing high effi
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LOW PRESSURE SWITCH, BYPASS, AND ADJUSTMENTS LOCKOUT SEQUENCE ADJUSTABLE DELAY-ON-MAKE AND NOTE: The low pressure switch is an optional control DELAY-ON-BREAK TIMER and the bypass and lockout sequence are part of the standard compressor control module. The potentiometer is used to select Delay-on-Break time from 30 seconds to 5 minutes. Delay-on-Make (DOM) If the low pressure switch opens for more that 120 timing on power-up and after power interruptions is seconds, the compressor contactor wil
