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Related Manuals for Bard WL701
Summary of Contents for Bard WL701
- Page 1 WALL MOUNTED PACKAGED INSTALLATION AIR CONDITIONER INSTRUCTIONS WL701 Model: MIS-861 Bard Manufacturing Company Manual No.: 2100-349B Bryan, Ohio 43506 Supersedes: 2100-349A File: Volume III, Tab 16 Since 1914...Moving ahead just as planned. Date: 05-13-02 © Copyright 2002...
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Page 2: Table Of Contents
CONTENTS Getting Other Information and Publications Start Up For more information, contact these publishers: ..1 Important Installer Note ......... 12 Crankcase Heaters ..........12 Wall Mount General Information High Pressure Switch ..........12 Air Conditioner Wall Mount Model Nomenclature ..2 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 MODEL NUMBER CONTROL MODULES J - Standard on all 1 – B Models CAPACITY 70 - 6 Ton COIL OPTIONS X - Standard 1 - Phenolic Coated Evaporator REVISION VENTILATION OPTIONS 2 - Phenolic Coated Condenser X - Barometric Fresh Air Damper 3 - Phenolic Coated Evaporator... -
Page 5: Figure 1 Unit Dimensions
TABLE 2 DIMENSION OF BASIC UNIT FOR ARCHITECTURAL AND INSTALLATION REQUIREMENTS (NOMINAL) All dimensions in inches. FIGURE 1 UNIT DIMENSIONS BACK VIEW SIDE VIEW FRONT VIEW MIS-1416 TABLE 3 ELECTRIC HEAT TABLE - - - - - - - - - - - - - - - - - -... -
Page 6: 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 RG-2 thru RG-5 or RFG-2 thru RFG-5 be installed for the Installation of Air Conditioning and Ventilating when no return duct is used. -
Page 7: Filters
All capacity, efficiency and cost of operation FILTERS information as required for Department of Energy “Energyguide” Fact Sheets is based upon the fresh air A 1 inch throwaway filter is supplied with each unit. blank-off plate in place and is recommended for The filter slides into position making it easy to service. -
Page 8: Installation Instructions
INSTALLATION INSTRUCTIONS WALL MOUNTING INFORMATION 6. Position unit in opening and secure with 5/16 lag 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. -
Page 9: Wiring - Low Voltage Wiring
The disconnect access door on this unit may be locked WIRING — LOW VOLTAGE WIRING to prevent unauthorized access to the disconnect. To 230/208V, 1 phase and 3 phase equipment dual primary convert for the locking capability, bend the tab located voltage transformers. -
Page 10: Figure 4 Electric Heat Clearances
TABLE 5 THERMOSTAT WIRE SIZE TABLE 6 WALL THERMOSTAT AND SUBBASE COMBINATIONS - - - , l o , l o - - - , l o - - - FIGURE 4 ELECTRIC HEAT CLEARANCE WARNING • A minimum of 1/4 inch clearance must be maintained between the supply air duct and combustible materials. -
Page 11: Figure 5 Wall-Mounting Instructions
FIGURE 5 WALL-MOUNTING INSTRUCTIONS SEE FIGURE 3 — MOUNTING INSTRUCTIONS MIS-948 FIGURE 6 WALL-MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS, FIGURE 1, FOR ACTUAL DIMENSIONS SEE FIGURE 1 FOR DUCT DIMENSIONS MIS-1051 Manual 2100-349 Page... -
Page 12: Figure 7 Common Wall-Mounting Instructions
FIGURE 7 COMMON WALL-MOUNTING INSTALLATIONS MIS-1050 Manual 2100-349 Page... -
Page 13: Figure 8 Low Voltage Wiring
FIGURE 8 LOW VOLTAGE WIRING MIS-1373C Manual 2100-349 Page... -
Page 14: Figure 9 Start-Up Label
50-50 chance of connecting power in such a way as to cause rotation in the reverse direction, The decal in Figure 9 is affixed to all WL701 unit verification of proper rotation must be made. All three detailing start-up procedure. -
Page 15: Service Hints
During routine operation of the unit with no power SERVICE HINTS interruptions the compressor will operate on demand 1. Caution homeowner to maintain clean air filters at all with no delay. times. Also, not to needlessly close off supply and High Pressure Switch and Lockout Sequence return air registers. -
Page 16: Adjustments
ADJUSTMENTS PHASE MONITOR Adjustable Delay on Make and Delay on Break All units with three phase scroll compressors are Timer equipped with a 3 phase line monitor to prevent compressor damage due to phase reversal. The potentiometer is used to select Delay on Break time from 30 seconds to 5 minutes. -
Page 17: Figure 10 Fan Blade Setting
TROUBLESHOOTING FAN BLADE SETTING DIMENSIONS The suction line temperatures in Table 8 are based upon 80ºF dry bulb/67ºF wet bulb (50 percent R.H.) Shown in the drawing below are the correct fan blade temperature and rated airflow across the evaporator setting dimensions for proper air delivery across the during cooling cycle. -
Page 18: Pressure Chart
TABLE 12 COOLING PRESSURE – (ALL TEMPERATURES °F) Low side pressure ± 2 psig High side pressure ± 5 psig Tables are based upon rated CFM (airflow) across the evaporator coil. If there is any doubt as to correct operating charge being in the system, the charge should be removed, system evacuated and recharged to serial plate instruction.