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Bard WPV48D, Installation Instructions Manual

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Bard WPV48D Installation Instructions Manual Download Page 24

Manual    2100-250
Page   22

FIGURE  20

WATER SOURCE HEAT PUMP

HEATING CYCLE

MIS-1228

Summary of Contents for WPV48D

Page 1: ...48D WPV60D BARD MANUFACTURING COMPANY Bryan Ohio 43506 Since 1914 Moving ahead just as planned Manual 2100 250G Supersedes 2100 250F File Volume I Tab 8 Date 09 25 01 Copyright 2001 Earth Loop Fluid T...

Page 2: ...t Pump Performance Report 31 32 Figures Figure 1 Filter Removal 3 Figure 2 Piping Access to the Unit 3 Figure 3 Optional Terminal Board Cover 4 Figure 4 Duct Heater 5 Figure 5 Connection of Water Line...

Page 3: ...h c n I r e P s n i F 3 1 3 6 4 3 1 3 6 4 S B L T H G I E W G N I P P I H S 0 7 3 5 7 3 TABLE 3 INDOOR BLOWER PERFORMANCE CFM DRY COIL WITH FILTER j For wet coil CFM multiply by 96 ESP External Stati...

Page 4: ...ems NFPA No 90B LOCATION The unit may be installed in a basement closet or utility room provided adequate service access is insured Ideally three sides of the unit should have a minimum access clearan...

Page 5: ...local plumbing codes It is not recommended that any condensate drain line be connected to a sewer main The drain line enters the unit through the water access panel see Figure 2 and connects to the FP...

Page 6: ...he momentary high starting current of the compressor motor THERMOSTAT LOW VOLTAGE WIRING A 24 volt terminal strip is mounted on top of the unit with an optional terminal board cover included with the...

Page 7: ...hite wire from the heater to W2 on 24 volt terminal block A For the 15 and 20 KW duct heaters connect the white and white with black tracer wires to W2 TABLE 4 ACCESSORY ITEMS DUCT HEATER SEE FIGURE 4...

Page 8: ...nected to a home water heater The amount of annual hot water supplied and thus additional energy cost savings will depend on the amount of hot water usage and the number of hours the heat pump operate...

Page 9: ...solution through the earth coupling heat pump and equipment room components The small circulator keeps the operating costs of the system to a minimum However the performance of the circulator MUST be...

Page 10: ...s test plugs in order to start up and troubleshoot a closed loop system properly water in and water out temperatures at the heat pump must be monitored A test plug is installed on one leg of each conn...

Page 11: ...e exterior of the heat pump if 3 4 inch piping is used in small heat pump models Be sure to use a backup wrench when installing the adapters to the heat pump PIPING CONNECTIONS Up to 12 feet of reinfo...

Page 12: ...OUT PRESSURE TEMPERATURE TEST PLUG WATER IN PRESSURE TEMPERATURE TEST PLUG PIPING ACCESS PANEL MAY BE INSTALLED AS SHOWN OR ON LEFT OR RIGHT SIDE OF UNIT INSTALL 1 750 SNAP BUSHING wpv8 tif MIS 1219 T...

Page 13: ...Manual 2100 250 Page 11 HEAD FEET FIGURE 12 PUMP MODULE HOOKUP FLOW GPM HEAD FEET FIGURE 13 PRESSURE AND TEMPERATURE SENSING ADAPTER AND COMPONENTS FLOW GPM wpv20 tif...

Page 14: ...flow rate If the flow rate is too low recheck the selection of the loop pump module model for sufficient capacity If the module selection is correct there is probably trapped air or a restriction in...

Page 15: ...o the unit regardless of variations in water pressure Observe the water flow direction indicated by the arrow on the side of the valve body Following is a table showing which valve is to be installed...

Page 16: ...ents are met 1 Adequate flow rate in GPM 2 Adequate pressure at the fixture 3 Able to meet the above from the depth of the well feet of lift The pressure requirements put on the pump are directly affe...

Page 17: ...air flow problems and then refrigeration system problems NOTE If a charge problem is determined high or low A Check for possible refrigerant loss B Discharge all remaining refrigerant from unit C Evac...

Page 18: ...bonate of calcium and magnesium carbonate is very soluble in water It will remain dissolved in the water until some outside factor upsets the balance This outside influence may be a large change in wa...

Page 19: ...y sized submersible pumps Pipe the unit the same as a water well system D Size the pump to provide necessary GPM for the ground water heat pump A 12 GPM or greater water flow rate is required on all m...

Page 20: ...IGURE 16 WATER WELL SYSTEM WATER SUPPLY LINE ELECTRICAL LINE 12 to 15 LAKE or POND GRAVEL FILL WATER LEVEL 15 TO 20 DEEP DROP PIPE PERFORATED PLASTIC CASING SUBMERSIBLE PUMP TO PRESSURE TANK WELL CAP...

Page 21: ...at the thermostat In the meantime since the compressor is operating refrigerant pressure will equalize and the high pressure switch will automatically reset However the circuit to the compressor conta...

Page 22: ...Manual 2100 250 Page 20 FIGURE 18 FIGURE 17 MIS 096 wpv13 tif...

Page 23: ...Manual 2100 250 Page 21 FIGURE 19 WATER SOURCE HEAT PUMP COOLING CYCLE MIS 1229...

Page 24: ...Manual 2100 250 Page 22 FIGURE 20 WATER SOURCE HEAT PUMP HEATING CYCLE MIS 1228...

Page 25: ...3 4 9 7 3 0 0 0 0 6 0 0 1 8 4 1 0 4 0 0 0 5 6 3 3 9 2 5 1 2 4 TABLE 6B MODEL WPV48D 1 550 CFM 9 GPM y r D b l u B b l u B t e W y t i c a p a C g n i l o o C F s e e r g e D l i o C r e t a W g n i r...

Page 26: ...G s u l P g n i t a e H g n i l o o C h u t B s t t a W h u t B s t t a W 2 0 0 1 8 9 1 0 1 0 0 1 4 1 0 1 7 9 3 0 1 1 0 1 6 2 0 1 6 9 5 0 1 2 0 1 8 2 0 1 5 9 6 0 1 2 0 1 TABLE 9 FLOW RATES FOR VARIOUS...

Page 27: ...7 1 5 1 7 7 2 6 1 6 7 3 7 1 6 7 4 8 1 5 7 5 9 1 5 7 6 0 2 4 7 7 1 2 3 7 9 2 2 3 7 0 4 2 3 7 0 5 2 2 7 2 6 2 2 7 3 7 2 1 7 4 8 2 1 7 5 9 2 D 0 6 V P W B D 5 7 B W 2 6 e d i S w o L e d i S h g i H 9 5...

Page 28: ...ctive Air Volume Low Air Filters Dirty Undersized or Restricted Ductwork Auxillary Heat Upstream of Coil Compressor Will Not Run No Power at Contactor Compressor Will Not Run Power at Contactor Compre...

Page 29: ...Manual 2100 250 Page 27 THERMOSTATDIAGRAMS...

Page 30: ...Manual 2100 250 Page 28...

Page 31: ...Manual 2100 250 Page 29...

Page 32: ...Manual 2100 250 Page 30...

Page 33: ...Date Installed 5 User s Owner s Name Address 6 Unit Location WATER SYSTEM INFORMATION 7 Open Loop System Water Well Closed Loop System A If Open Loop where is water discharged 8 The following questio...

Page 34: ...ine temperature 6 from compressor F 21 Superheat at compressor F 22 Liquid line temperature at metering device F 23 Coil Subcooling F INDOOR SIDE DATA Cooling Heating 24 Dry bulb temperature at air en...

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