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WALL MOUNTED
PACKAGED
INSTALLATION
AIR CONDITIONER
INSTRUCTIONS
Models: WA301, WA361
MIS-656
Bard Manufacturing Company Manual No.: 2100-192M
Supersedes: 2100-192L
Bryan, Ohio 43506
File: Volume III, Tab 16
Since 1914...Moving ahead just as planned.
Date: 05-13-02
© Copyright 2002
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Contents Start Up Getting Other Information and Publications For more information, Important Installer Note........................................ 13 Crankcase Heaters .............................................. 13 contact these publishers ........................................ 1 Service Hints ........................................................ 13 Wall Mount General Information Sequence of Operation ........................................ 13 Air Conditioner Wall Mount Model Nomenclat
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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 Avenue NW Washington, DC 20009 National Electrical Code ....................... ANSI/NFPA 70 Telephone: (202) 483-9370 Fax:
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WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE MODEL CONTROL MODULES WA 361– A 10 X XXXXA NUMBER COIL OPTIONS CAPACITY X- Standard 30 - 2 1/2 Ton REVISIONS 36 - 3 Ton 1 - Phenolic Coated Evapora- COLOR OPTIONS tor KW X - Beige (Standard) 2 - Phenolic Coated Con- 1 - White denser 2 - Mesa Brown 3 - Phenolic Coated Evapora- VENTILATION OPTIONS VOLTS & PHASE 4 - Buckeye Gray X - Barometric Fresh Air tor A - 230/208/60/1 5 - Desert Brown and Condenser Damper B - 23
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Manual 2100-192 Page 3 TABLE 2 DIMENSIONS OF BASIC UNIT (NOMINAL) Sn upply Retur Width Depth Height Model (W) (D) (H) A BCB EF G I J K L M N O P Q R S T WA30 35 8.20013 7.1278 0.5678 .828 7.818 3.820 7.840 0.015 8.523 5.715 7.925 6.725 8.720 9.225 7.029 .735 9.124 2.799 .140 .110 2.0 5.0 WA36 FIGURE 1 UNIT DIMENSIONS FRONT VIEW SIDE VIEW BACK VIEW MIS-1262 * Optional top outlet (factory installed only) for WA30 and WA36 models only.
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Manual 2100-192 Page 4 TABLE 3 ELECTRIC HEAT TABLE WB A301-A WC A301- WA A301-WB A361- WC A361- WA361- Models21 40V-123 08V-23 40V-23 08V-41 60V-21 40V-23 08V-23 40V-23 08V- 460V- KS WAH MPBS TUAH MPBS TUAH MPBS TUAH MPBS TUAH MPBS TUAH MPBS TUAH MPBS TUAH MPBS TUAH MPBS TUAH MP BTU 58 .025 0.11 7,0610 8.1- 2,80-- - -- - -- - -- - -- - -8 -25 0.11 7,0610 8.1- 2,80-- - -- - -- - -- - -- - -- 83 .030 3.28 7,3025 8.2- 0,47 -- - -- - -- - -- - -- - -3 -30 3.28 7,3025 8.2- 0,47 -- - -- - -- - --
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Refer to Table 10 for maximum static pressure available SHIPPING DAMAGE for duct design. Upon receipt of equipment, the carton should be Design the duct work according to methods given by the checked for external signs of shipping damage. If Air Conditioning Contractors of America (ACCA). damage is found, the receiving party must contact the When duct runs through unheated spaces, it should be last carrier immediately, preferably in writing, insulated with a minimum of 1 inch of insulation. Use
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FRESH AIR INTAKE The blank-off plate is available upon request from the factory and is installed in place of the fresh air damper All units are built with fresh air inlet slots punched in shipped with each unit. the service panel. If the unit is equipped with the fresh air damper CONDENSATE DRAIN assembly, the assembly is shipped already attached to the unit. The damper blade is locked in the closed A plastic drain hose extends from the drain pan at the position. To allow the damper to operate
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INSTALLATION INSTRUCTIONS 6. Position unit in opening and secure with 5/16 lag WALL MOUNTING INFORMATION bolts; use 7/8 inch diameter flat washers on the lag 1. Two holes, for the supply and return air openings, bolts. must be cut through the wall as shown in Figure 3. 7. Secure rain flashing to wall and caulk across entire 2. On wood-frame walls, the wall construction must be length of top. See Figure 3. strong and rigid enough to carry the weight of the unit without transmitting any unit vibra
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The electrical data lists fuse and wire sizes (75ºC WIRING — LOW VOLTAGE WIRING copper) for all models, including the most commonly 230/208V, 1 phase and 3 phase equipment dual primary used heater sizes. Also shown are the number of field voltage transformers. All equipment leaves the factory power circuits required for the various models with wired on 240V tap. For 208V operation, reconnect from heaters. 240V to 208V tap. The acceptable operating voltage The unit rating plate lists a “Maximum T
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FIGURE 3 MOUNTING INSTRUCTIONS 4 9/ 16 MIS-311 NOTE: It is recommended that a bead of silicone caulking be placed behind the side mounting flanges and under the top flashing at the time of installation. FIGURE 4 ELECTRIC HEAT CLEARANCE WARNING WARNING • A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. This is required for the first 3 feet of ducting. • It is important to insure that the 1/4 inch Side section view of minimum spac
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FIGURE 5 WALL-MOUNTING INSTRUCTIONS SEE FIGURE 3 – MOUNTING INSTRUCTIONS MIS-548 FIGURE 6 WALL-MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS, FIGURE 1, FOR ACTUAL DIMENSIONS SEE FIGURE 1 FOR DUCT DIMENSIONS MIS-549 Manual 2100-192 Page 10
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FIGURE 7 COMMON WALL-MOUNTING INSTALLATIONS MIS-550 Manual 2100-192 Page 11
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FIGURE 8 LOW VOLTAGE WIRING MIS-1373C Manual 2100-192 Page 12
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START UP COMPRESSOR CONTROL MODULE IMPORTANT INSTALLER NOTE The compressor control module is optional on the For improved start-up performance, wash the indoor models covered by this manual. The compressor control coil with a dishwasher detergent. is an anti-short cycle/lockout timer with high and low pressure switch monitoring and alarm relay output. CRANKCASE HEATERS Adjustable Delay On Make And Break Timer All units are provided with some form of compressor crankcase heat. On initial power u
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High Pressure Switch and Lockout Sequence ADJUSTMENTS If the high pressure switch opens, the compressor Adjustable Delay on Make and Delay on Break contactor will de-energize immediately. The lockout Timer timer will go into a soft lockout and stay in soft lockout The potentiometer is used to select Delay on Break time until the high pressure switch closes and the delay on from 30 seconds to 5 minutes. Delay on Make (DOM) break time has expired. If the high pressure switch timing on power-up
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TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS TABLE 8 SUCTION LINE TEMPERATURES Shown in the drawing below are the correct fan blade setting dimensions for proper air delivery across the Rated 95°F 82°F Model Airflow OD Temp. OD Temp. outdoor coil. W0 A30117 ,1056 5 - 5 64 - 6 Any service work requiring removal or adjustment in the fan and/or motor area will require that the dimensions W0 A36119 ,1054 7 - 5 62 - 6 below be checked and blade adjusted in or out on the motor shaft accordingly. The s
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TABLE 11 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY Mt odelFt rontOutle Top Outle Low High Low High KW Speed Speed Speed Speed A00 .50 .50 .50 .50 A05 .50 .50 .45 .50 A08 .50 .50 --- --- A10 .45 .50 .35 .50 A15 .35 .40 --- --- B00 .50 .50 .50 .50 B06 .40 .50 --- --- B09 .50 .50 .40 .45 B15 .30 .45 --- --- C00 .50 .50 .50 .50 C06 .50 .50 --- --- C09 .40 .50 .40 .45 C15 .35 .45 --- --- TABLE 12 COOLING PRESSURE – OUTDOOR TEMPERATURE °F Return Air ModelTe emperatureP5 ressur 708580959015 010 01
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TABLE 13 OPTIONAL ACCESSORIES MN ODEL DESCRIPTIO EHWA03-A05 XX Heater Packages 1 EHWA03-A08 Heater Packages 1 XX EHWA03-A10 Heater Packages 1 XX EHWA03-A15 Heater Packages 1 XX EHWA03-B06 Heater Packages 1 XX EHWA03-B09 XX Heater Packages 1 EHWA03-B15 Heater Packages 1 XX EHWA03-C06 Heater Packages 1 XX EHWA03-C09 Heater Packages 1 XX EHWA03-C12 Heater Packages 1 X EHWA03-C15 XX Heater Packages 1 Be OP-3 Blank OffPlat XXXXXX Br FAD-3 Barometric FreshAir Dampe XXXXXX Mr FAD-3 Motorized FreshAir
