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INSTALLATION INSTRUCTIONS
SINGLE PACKAGE
AIR CONDITIONERS
P1124A3
P1130A2
P1136A2
P1142A3
P1148A2
P1060A1
MODELS
Bard Manufacturing Company
Bryan, Ohio 43506
Since 1914 . . . Moving ahead just as planned
P1224A2
P1230A1
P1236A1
P1242A1
P1248A2
Manual :
Supersedes:
File:
Date:
2100-353D
2100-353C
Volume II Tab 10
03-19-03
© Copyright 2003
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Table of Contents
Related Manuals for Bard P1124A3
Summary of Contents for Bard P1124A3
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Page 1: Installation Instructions
P1124A3 P1224A2 P1130A2 P1230A1 P1136A2 P1236A1 P1142A3 P1242A1 P1148A2 P1248A2 P1060A1 Bard Manufacturing Company Manual : 2100-353D Bryan, Ohio 43506 Supersedes: 2100-353C File: Volume II Tab 10 Since 1914 . . . Moving ahead just as planned Date: 03-19-03 © Copyright 2003... -
Page 2: Table Of Contents
CONTENTS Start Up and Operation Getting Other Informations and Publications Three Phase Scroll Compressor Start Up General Instructions Information ............. 17 Important ..............2 Sequence of Operation .......... 17 Shipping Damage ............ 2 Start Up Notes ............17 General ..............2 Indoor Blower Motor .......... -
Page 3: Getting Other Information And Publications
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. -
Page 4: General Instructions
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. -
Page 5: Table 2 Electrical Specifications
TABLE 2 ELECTRICAL SPECIFICATIONS – – a t l i n i t i u y t i – t i n – – l l o l l o l l o l l o l l o l l o s t l –... -
Page 6: Table 2A Electrical Specifications
TABLE 2A ELECTRICAL SPECIFICATIONS – – a t l i n i t i u y t i – t i n – – l l o l l o l l o l l o l l o l l o s t l –... -
Page 7: Table 2B Electrical Spedifications
TABLE 2B ELECTRICAL SPECIFICATIONS – – a t l i n i t i u y t i – t i n – – l l o l l o l l o l l o l l o l l o l l o s t l –... - Page 8 TABLE 3 OPTIONAL FIELD INSTALLED HEATER PACKAGES ONLY TO BE USED WITH THE MODELS INDICATED & . y l & S = Standard Application – Heater volts and phase same as basic unit A Alternate Application – Heater volts and phase different from basic unit. N = Not Approved...
- Page 9 TABLE 4 OPTIONAL FIELD INSTALLED ELECTRIC HEATER TABLE . r t & . r t & . r t Time Delay fuses of “HACR” type circuit breakers must be used for 60 and smaller sizes. Standard fuses or circuit breakers are suitable for sizes 70 and larger.
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Page 10: Figure 1 Unit Dimensions
FIGURE 1 DIMENSIONS OF UNITS MIS-1305 TABLE 5 DIMENSIONS OF UNITS Manual 2100-353 Page... -
Page 11: Installation
INSTALLATION LOCATION TYPICAL INSTALLATIONS GENERAL 1. ROOF MOUNTED – The unit is mounted on a 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. -
Page 12: Figure 2 Slab Mounting At Ground Level
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... -
Page 13: Figure 4 Roof Top Application
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... -
Page 14: Figure 6 Prefabricated Rood Curb Specifications
FIGURE 6 PREFABRICATED ROOF CURB SPECIFICATIONS HEAVY GAUGE GALVANIZED WITH WOOD NAILING STRIP, WELDED/LEAKPROOF ONCE PIECE CONSTRUCTION – READY TO INSTALL MIS-1177C... -
Page 15: Figure 7 Field Fabricated Curbing
TABLE 6 ROOF CURB DETAILS (Refer to Figure 7) FIGURE 7 FIELD FABRICATED CURBING A SEPARATE METAL FLASHING SHOULD BE INSTALLED AROUND WOOD CURBING. CAULK AND SEAL ALL JOINTS AND WEATHERPROOF. TABLE 7 DIMENSION FOR X IN FIG. 7 MIS-1178A Manual 2100-353 Page... -
Page 16: Condensate Drain Trap
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. -
Page 17: Wiring - Main Power
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 with a “Minimum Circuit Ampacity”. This means that the field wiring used must be sized to carry that amount of current. -
Page 18: Figure 9 Low Voltage Wiring
FIGURE 9 LOW VOLTAGE WIRING MIS-1180 Manual 2100-353 Page... -
Page 19: Start Up And Operation
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. -
Page 20: Adjustments
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. -
Page 21: Figure 10 Fan Blade Setting
SERVICE AND TROUBLESHOOTING SERVICE HINTS FAN BLADE SETTINGS Shown in Figure 10 are the correct fan blade setting 1. Caution homeowner to maintain clean air filters at dimensions for proper air delivery across the outdoor all times. Also, not to needlessly close off supply coil. -
Page 22: Figure 11 Brazing Diagram
– Reinsert tube into fitting. SUCTION AND DISCHARGE TUBE BRAZING – Heat tube uniformly in Area 1 moving slowly to Area 2. When joint reaches brazing Compliant Scroll compressors have copper plated steel temperature, apply brazing material. (See suction and discharge tubes. These tubes are far more Figure 11) rugged and less prone to leaks than copper tubes used on other compressors. -
Page 23: Pressure Table
TABLE 14 PRESSURE TABLE COOLING Air Temperature Entering Outdoor Coil Degrees F (Continued on Page 22 in Table 14A) Manual 2100-353 Page... -
Page 24: Table 14A Pressure Table
TABLE 14A PRESSURE TABLE COOLING Air Temperature Entering Outdoor Coil Degrees F Manual 2100-353 Page... -
Page 25: Troubleshooting Ecm Blower Motors
TROUBLESHOOTING ECM BLOWER MOTORS CAUTION Disconnect power from unit before removing or replacing connectors, or servicing motor. Wait at least 5 minutes after disconnection power before opening motor. a t l a t l t ' n a i l a l l . - Page 26 t n i n i l a t l s " " g a t l B " f " c i t c i l " " s f f u " s t l i f p " f f u ? "...