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Summary of Contents for Bard WH611
- Page 1 INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE HEAT PUMPS Model WH611 Manual : 2100-347H Bard Manufacturing Company, Inc. Supersedes: 2100-347G Bryan, Ohio 43506 File: Volume III Tab 17 Since 1914...Moving ahead just as planned. Date: 09-26-07 © Copyright 2003 Manual 2100-347H Page...
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Page 2: Table Of Contents
CONTENTS Start Up Getting Other Information and Publications Important Installer Note ........17 For More Information ..........3 Crankcase Heaters ..........17 Wall Mount General High Pressure Switch ......... 17 Heat Pump Wall Mount Model Nomenclature ..4 Two Speed Outdoor Fan motors ......17 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 ACCA Air Conditioning Contractors of America standard. -
Page 4: Wall Mount General Information
WALL MOUNT GENERAL INFORMATION HEAT PUMP WALL MOUNT MODEL NOMENCLATURE – CONTROL MODEL NUMBER REVISIONS MODULES COIL OPTIONS X - Standard VOLTS & PHASE CAPACITY 1 - Phenolic Coated Evaporator A - 230/208/60/1 61 - 5 ton 2 - Phenolic Coated Condenser B - 230/208/60/3 3 - Phenolic Coated Evaporator C - 460/60/3... -
Page 5: Figure 1 Unit Dimensions
Manual 2100-347H Page 5 of 23... -
Page 6: Shipping Damage
TABLE 2 ELECTRICAL SPECIFICATIONS & - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -... -
Page 7: Filters
Any grille that meets with 5/8 inch louver criteria may maximum energy efficiency. be used. It is recommended that Bard Return Air Grille Kit RG2 through RG5 or RFG2 through RFG5 be The blank-off plate is available upon request from the installed when no return duct is used. -
Page 8: Condensate Drain - Evaporator
CONDENSATE DRAIN – EVAPORATOR CONDENSATE DRAIN – CONDENSER A plastic drain hose extends from the drain pan at the A hole is provided in the unit base to accept a Drain top of the unit down to the unit base. There are Connection Kit 8620-160. -
Page 9: Installation Instructions
INSTALLATION INSTRUCTIONS WALL MOUNTING INFORMATION WARNING 1. Two holes for the supply and return air openings must be cut through the wall as shown in Figure 4. 2. On wood frame walls, the wall construction must be Failure to provide the 1/4 inch clearance strong and rigid enough to carry the weight of the between the supply duct and a combustible unit without transmitting any unit vibration. -
Page 10: Figure 4 Mounting Instructions
Manual 2100-347H Page 10 of 23... -
Page 11: Figure 5 Electric Heat Clearance
FIGURE 5 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 12: Figure 6 Wall Mounting Instructions
FIGURE 6 WALL MOUNTING INSTRUCTIONS SEE FIGURE 4 – MOUNTING INSTRUCTIONS FIGURE 7 WALL MOUNTING INSTRUCTIONS SEE UNIT DIMENSIONS, FIGURE 1, FOR ACTUAL DIMENSIONS Manual 2100-347H Page 12 of 23... -
Page 13: Figure 8 Common Wall Mounting Installations
FIGURE 8 COMMON WALL MOUNTING INSTALLATIONS Manual 2100-347H Page 13 of 23... -
Page 14: Wiring - Main Power
WIRING – MAIN POWER WIRING – LOW VOLTAGE WIRING Refer to the unit rating plate for wire sizing information 230/208V, 1-phase and 3-phase equipment dual primary and maximum fuse or “HACR” type circuit breaker voltage transformers. All equipment leaves the factory size. -
Page 15: Optional Outdoor Thermostats Applications
FIGURE 10 COMPRESSOR CUTOFF THERMOSTAT WIRING 4 – 10KW 1 PH – 6 & KW 3 PH FIGURE 11 COMPRESSOR CUTOFF THERMOSTAT WIRING 15 – 20KW 1 PH AND 3 PH OPTIONAL OUTDOOR THERMOSTAT APPLICATIONS OPTIONAL COMPRESSOR CUTOFF Since most equipment at the time of manufacture is not THERMOSTAT (See Figures 10 and 11) designated for any specific destination of the country Heat pump compressor operation at outdoor... -
Page 16: Electric Heat Hold-Off
ELECTRIC HEAT HOLD-OFF TABLE 4 (See Figures 12 and 13) WALL THERMOSTAT In other applications, it is desirable to disable the operation of the electric heat until outdoor temperatures ; l o have reached a certain design point. This won't allow the electric heat to come on as second stage heating unless the outdoor temperature is below the set point of ;... -
Page 17: Thermostat Indicators
Apply power by closing the system The label in Figure 14 is affixed to all WH611-B and -C disconnect switch. This energizes the units detailing start up procedure. This is very compressor heater which evaporates important. -
Page 18: Phase Monitor
PHASE MONITOR valve solenoid constantly whenever the system switch on subbase is placed in “Heat” position, the “B” All units with three phase compressors are equipped terminal being constantly energized from R. A with a 3 phase line monitor to prevent compressor thermostat demand for heat completes R-Y circuit, damage due to phase reversal. -
Page 19: Figure 15 Defrost Control Board
Use a small screwdriver or other metallic object, or By placing a jumper across the SEN JMP terminals (a another 1/4 inch QC, to short between the SPEEDUP 1/4 inch QC terminal works best) the defrost sensor terminals to accelerate the HPC timer and initiate mounted on the outdoor coil is shunted out and will defrost. -
Page 20: Troubleshooting
TROUBLESHOOTING SOLID STATE HEAT PUMP CONTROL 3. Turn thermostat blower to “auto” position. Indoor TROUBLESHOOTING PROCEDURE blower should stop. NOTE: Many models have a 1-minute blower time delay on “off” command; 1. NOTE: A thorough understanding of the defrost wait for this to time-out. cycle sequence is essential. -
Page 21: Checking Temperature Sensor Outside Unit Circuit
CHECKING TEMPERATURE SENSOR 3. Check resistance reading to chart of resistance use OUTSIDE UNIT CIRCUIT sensor ambient temperature. (Tolerance of part is ± 10%) 1. Disconnect temperature sensor from board and from outdoor coil. 4. If sensor resistance reads very low, then sensor is shorted and will not allow proper operation of the 2. -
Page 22: Figure 16 Fan Blade Setting
Subtract .08 static for 2" filter bottom. Nine (9) screws. 4. Unwire condenser fan motor. NOTE: WH611 is shipped with the indoor 5. Slide complete motor, fan blade, and shroud blower on high speed for ducted assembly out the left side of the unit. -
Page 23: Pressure Tables
TABLE 11 PRESSURE TABLE COOLING Air Temperature Entering Outdoor Coil °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.
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