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INSTALLATION
INSTRUCTIONS
WALL MOUNTED PACKAGED
AIR CONDITIONER
Models:
Bard Manufacturing Company, Inc.
Bryan, Ohio 43506
Since 1914...Moving ahead, just as planned.
WA611
WA701-B
WA701-C
WA702-A
WA721
Manual No.:
Supersedes: 2100-425A
File:
Date:
2100-425B
Volume III, Tab 16
08-01-07
Manual
2100-425B
Page
1 of 21
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Table of Contents
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Summary of Contents for Bard WA611
- Page 1 WALL MOUNTED PACKAGED AIR CONDITIONER INSTALLATION WA611 Models: INSTRUCTIONS WA701-B WA701-C WA702-A WA721 Bard Manufacturing Company, Inc. Manual No.: 2100-425B Supersedes: 2100-425A Bryan, Ohio 43506 File: Volume III, Tab 16 Since 1914...Moving ahead, just as planned. Date: 08-01-07 Manual 2100-425B...
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Page 2: Table Of Contents
CONTENTS Getting Other Information and Publications Start Up For more information, contact these publishers: ..3 Important Installer Note ......... 16 Crankcase Heaters ..........16 Wall Mount General Information High Pressure Switch ..........16 Air Conditioner Wall Mount Model Nomenclature ..4 Three Phase Scroll Compressor Start Up Shipping Damage ............ -
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 standard. -
Page 4: Wall Mount General Information
WALL MOUNT GENERAL INFORMATION AIR CONDITIONER WALL MOUNT MODEL NOMENCLATURE – REVISION CONTROL MODULES MODEL NUMBER J – Standard on all CAPACITY Models VOLTS & PHASE COLOR OPTIONS 61 – 5 Ton A – 230/208-1 X – Beige (Standard) 70 – 6 Ton B –... -
Page 5: Figure 1 Unit Dimensions
Manual 2100-425B Page 5 of 21... -
Page 6: Table 3 Electrical Specifications
Manual 2100-425B Page 6 of 21... -
Page 7: Shipping Damage
Any grille that meets the 5/8 inch louver criteria, may be air duct should be installed in accordance with the used. It is recommended that Bard Return Air Grille Kit Standards of the National Fire Protection Association for RG-2 through RG-5 or RFG-2 through RFG-5 be the Installation of Air Conditioning and Ventilating installed when no return duct is used. -
Page 8: Filters
FILTERS All capacity, efficiency and cost of operation information as required for Department of Energy A 1-inch throwaway filter is supplied with each unit. “Energyguide” Fact Sheets is based upon the fresh air The filter slides into position making it easy to service. blank-off plate in place and is recommended for This filter can be serviced from the outside by removing maximum energy efficiency. -
Page 9: Installation Instructions
INSTALLATION INSTRUCTIONS WALL MOUNTING INFORMATION 3. Locate and mark lag bolt locations and bottom mounting bracket location. See Figure 4. 1. Two holes, for the supply and return air openings, 4. Mount bottom mounting bracket. must be cut through the wall as shown in Figure 3. 5. -
Page 10: Figure 3 Mounting Instructions
The unit rating plate lists a “Maximum Time Delay in the bottom left hand corner of the disconnect opening Relay Fuse” or “HACR" type circuit breaker that is to be under the disconnect access panel straight out. This tab used with the equipment. The correct size must be used will now line up with the slot in the door. -
Page 11: Wiring - Low Voltage Wiring
NOTE: The voltage should be measured at the field WIRING — LOW VOLTAGE WIRING power connection point in the unit and while 230/208V, 1 phase and 3 phase equipment dual primary the unit is operating at full load (maximum voltage transformers. All equipment leaves the factory amperage operating condition). -
Page 12: Figure 4 Wall-Mounting Instructions
FIGURE 4 WALL-MOUNTING INSTRUCTIONS SEE FIGURE 3 — MOUNTING INSTRUCTIONS FIGURE 5 WALL-MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS, FIGURE 1, FOR ACTUAL DIMENSIONS SEE FIGURE 1 FOR DUCT DIMENSIONS Manual 2100-425B Page 12 of 21... -
Page 13: Figure 6 Common Wall-Mounting Instructions
FIGURE 6 COMMON WALL-MOUNTING INSTALLATIONS Manual 2100-425B Page 13 of 21... -
Page 14: Figure 7 Electric Heat Clearances
FIGURE 7 ELECTRIC HEAT CLEARANCE Side section view of supply air duct for wall mounted unit showing 1/4 inch clearance to combustible surfaces. 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. -
Page 15: Figure 8 Low Voltage Wiring
FIGURE 8 LOW VOLTAGE WIRING Manual 2100-425B Page 15 of 21... -
Page 16: Figure 9 Start-Up Label
All three The decal in Figure 9 is affixed to all WA611, WA70 phase units incorporate a phase monitor to ensure proper and WA721 units detailing start-up procedure. This is field wiring. -
Page 17: Service Hints
High Pressure Switch and Lockout Sequence SERVICE HINTS If the high pressure switch opens, the compressor 1. Caution homeowner to maintain clean air filters at contactor will de-energize immediately. The lockout all times. Also, not to needlessly close off supply timer will go into a soft lockout and stay in soft lockout and return air registers. -
Page 18: Adjustments
ADJUSTMENTS PHASE MONITOR All units with three phase scroll compressors are Adjustable Delay on Make and Delay on Break equipped with a 3 phase line monitor to prevent Timer compressor damage due to phase reversal. The potentiometer is used to select Delay on Break time The phase monitor in this unit is equipped with two from 30 seconds to 5 minutes. -
Page 19: Figure 10 Fan Blade Setting
TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS REFRIGERANT CHARGE The correct system R-22 charge is shown on the unit Shown in the drawing below are the correct fan blade rating plate. Optimum unit performance will occur with setting dimensions for proper air delivery across the a refrigerant charge resulting in a suction line outdoor coil. -
Page 20: Pressure Chart
TABLE 11 MAXIMUM ESP OF OPERATION ELECTRIC HEAT ONLY - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -... -
Page 21: Optional Accessories
TABLE 13 OPTIONAL ACCESSORIES i t n t a l i t n t a l i t n t a l l l u Manual 2100-425B Page 21 of 21...