Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Bard WH611
Summary of Contents for Bard WH611
- Page 1 INSTALLATION INSTRUCTIONS WALL MOUNTED PACKAGE HEAT PUMPS Model WH611 Manual : 2100-347F Bard Manufacturing Company Supersedes: 2100-347E Bryan, Ohio 43506 File: Volume III Tab 17 Since 1914...Moving ahead just as planned. Date: 03-27-06 © Copyright 2003 Manual 2100-347F Page 1 of 24...
-
Page 2: Table Of Contents
CONTENTS Start Up Getting Other Information and Publications For More Information ..........3 Important Installer Note ........18 Crankcase Heaters ..........18 Wall Mount General High Pressure Switch ......... 18 Heat Pump Wall Mount Model Nomenclature ..4 Two Speed Outdoor Fan motors ......18 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 38 - 3 Ton 2 - Phenolic Coated Condenser B - 230/208/60/3 43 - 3½... -
Page 5: Figure 1 Unit Dimensions
Manual 2100-347F Page 5 of 24... -
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 – CONDENSER CONDENSATE DRAIN – EVAPORATOR A hole is provided in the unit base to accept a Drain A plastic drain hose extends from the drain pan at the Connection Kit 8620-160. This allows connection of top of the unit down to the unit base. There are the unit base pan to a drain if so desired. -
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 2100-347F Page 10 of 24... -
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. MIS-277 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 WALL STRUCTURE FACTORY SUPPLIED RAIN FLASHING. MOUNT ON UNIT BEFORE INSTALLATION SUPPLY AIR SUPPLY AIR SUPPLY AIR OPENING OPENING OPENING RETURN AIR RETURN AIR RETURN AIR OPENING OPENING OPENING BOTTOM MOUNTING BRACKET. -
Page 13: Figure 8 Common Wall Mounting Installations
FIGURE 8 COMMON WALL MOUNTING INSTALLATIONS FREE AIR FLOW NO DUCT DUCTED SUPPLY RETURN AT UNIT CLOSET INSTALLATION FALSE WALL INSTALLATION MIS-550 Manual 2100-347F Page 13 of 24... -
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 COMPRESSOR CUTOFF OPTIONAL OUTDOOR THERMOSTAT THERMOSTAT (See Figures 10 and 11) APPLICATIONS Heat pump compressor operation at outdoor Since most equipment at the time of manufacture is not... -
Page 16: Electric Heat Hold-Off
efficiency by utilizing the heat pump to bring the ELECTRIC HEAT HOLD-OFF conditioned space temperature up, rather than cycling (See Figures 12 and 13) on the electric heat due a second stage call for heat from In other applications, it is desirable to disable the the thermostat on start-up coming off a night set-back operation of the electric heat until outdoor temperatures condition or someone increasing the thermostat set... -
Page 17: Thermostat Indicators
THERMOSTAT INDICATORS TH5220D1151 (8403-058) Thermostat: 1F93-380 (8403-045) Thermostat: Thermostat will display on the screen “Em Heat” when the thermostat is set on emergency heat. In heating and cooling, the LED will illuminate green for first stage and yellow for second stage. The same LED will illuminate red for Emergency heating mode and will flash red if there is a malfunction in the system. -
Page 18: Figure 14 Start Up Procedure Decal
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 19: 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 20: 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 21: Troubleshooting
TROUBLESHOOTING SOLID STATE HEAT PUMP CONTROL 3. Turn thermostat blower switch to auto position. TROUBLESHOOTING PROCEDURE Indoor blower should stop. 1. Turn on AC power supply to indoor and outdoor 4. Set system switch to heat or cool. Adjust thermostat units. -
Page 22: 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 23: Figure 16 Fan Blade Setting
Subtract .08 static for 2" filter 3. Remove screws holding fan shroud to condenser and bottom. Nine (9) screws. NOTE: WH611 is shipped with the indoor 4. Unwire condenser fan motor. blower on high speed for ducted 5. Slide complete motor, fan blade, and shroud applications. -
Page 24: 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.