Installation & Operations Manual
WS MODELS WATER-TO-WATER HEAT PUMPS & HYDRONIC AIR HANDLERS
20D817-21NN
Страница 1: ...Installation OperationsManual WS MODELS WATER TO WATER HEAT PUMPS HYDRONIC AIR HANDLERS 20D817 21NN 20D817 21NN...
Страница 2: ...nection 16 Section 6 Antifreeze Antifreeze Overview 17 Pipe Fluid Volume Table 18 Antifreeze Percentages by Volume Table 18 Antifreeze Specific Gravity Table 18 Section 7 Desuperheater Installation De...
Страница 3: ...Parameters 37 Pressure Drop Tables 38 Section 12 Troubleshooting Troubleshooting Tips 39 Troubleshooting Tips 40 Compressor Troubleshooting Tips 41 Refrigeration Troubleshooting Table 42 Superheat Su...
Страница 4: ...e S Single Stage Unit Capacity Nominal MBTUH 036 048 060 072 084 Revision E Current Revision Voltage 1 208 230V 60Hz 1Ph Residen al 0 208 230V 60Hz 1Ph Commercial 2 208 230V 60Hz 3Ph Commercial 3 460V...
Страница 5: ...ts Use caution to not damaged the finished surface of the unit Keep all cardboard or other packaging material for safe storage and transport to the job site prior to installation Remove the front serv...
Страница 6: ...TION WILL VOID ALL WARRANTIES Consumer Instructions Dealer should instruct the consumer in proper operation maintenance filter replacements thermostat and indicator lights Also provide the consumer wi...
Страница 7: ...the job site Pre Installation Before you fully install the geothermal equipment it is recommended you do the following Fully inspect the unit after unpacking Locate the Unit Start Up form from this ma...
Страница 8: ...ter of 120 F the loop would have to maintain 35 F to operate within the acceptable operating conditions for the compressor Once your loop temperatures drop below 35 F the acceptable leaving load tempe...
Страница 9: ...Enertech Global LLC 9 WS Rev E Models Installation and Operations Manual Unit Dimensional Data Section 4 Unit Data Information...
Страница 10: ...5 60 01 208 230 1 178 0 30 8 0 5 0 0 31 3 39 0 70 10 208 230 1 178 0 30 8 0 0 5 5 36 3 44 0 70 11 208 230 1 178 0 30 8 0 5 5 5 36 8 44 5 70 20 208 230 3 136 0 19 6 0 0 0 0 19 6 24 5 40 21 208 230 3 13...
Страница 11: ...the internal parts are two of the potential problems The Department of Natural Resources or your local municipality can direct you to the proper testing agency See Water Quality Table for guidelines W...
Страница 12: ...ng materials HDPE copper brass or rubber hose hose kit only Typical Single Compressor Unit Piping Connection The following drawings indicate typical GSHP connections Please refer to product dimensiona...
Страница 13: ...ill a closed system where the fluid will not evaporate If the earth loop header is external the loop system will still need to be flushed with a purge cart The non pressurized flow center needs to be...
Страница 14: ...izontal position Acceptable mounting positions for Flo Link and GPM series flow centers Equally important to pump longevity is terminal box orientation See Acceptable terminal box locations for UPS26...
Страница 15: ...t lowered water flow too much and essentially taken the flow regulator out of the equation It s a good idea to remove the ball valve handles once the system is completed to avoid nuisance service call...
Страница 16: ...ule Wiring Schematic provides a layout of the board The module must be mounted in a NEMA enclosure or inside the unit control box Local code supersedes any recommendations in this document DC Bridge L...
Страница 17: ...e and is mid to low price The biggest down side is that it is flammable in concentrations greater than 25 Ethanol Grain alcohol which by the ATF Alcohol Tobacco Firearms department of the U S governme...
Страница 18: ...eeze solutions are shown in pure form not premixed Concentrations below 25 30 consult manufacturer typically require additional inhibitors 0 9600 0 9700 0 9800 0 9900 1 0000 1 0100 1 0200 1 0300 1 040...
Страница 19: ...ng from water heater 5 Thread the MPT x 3 1 2 nipple into the water heater drain port Use Teflon tape or pipe dope on threads 6 Thread the center port of the brass tee to the other end of the nipple 7...
Страница 20: ...ter Tank Brass Tee Adapter to Unit Water Line Drain Copper Tee For Domestic Cold Water In Line WARNING TO AVOID SERIOUS INJURY IT IS RECOMMENDED THAT AN ANTI SCALD MIXING VALVE IS INSTALLED ON THE HOT...
Страница 21: ...r actual fitting and port locations Section 7 Desuperheater Installation Air Vent Locatedat System High Point Desuperheater Out Desuperheater In Heat Pump ColdWater Supply Hot Water Water Heater orSto...
Страница 22: ...ence of operation section Loop Pump Circuit Breakers The loop pump s and HWG pump are protected by control box mounted circuit breakers for easy wiring of pumps during installation Circuit breakers el...
Страница 23: ...perature T2 is higher than 220 F the HWG pump will be de energized All of the issues above will break the circuit of the HWG pump via the HWG signal from the lockout board and will not lockout the com...
Страница 24: ...N ON FLASH ON JUMPER FS A FRZ TEST O V NOTES 2 WHEN THE TEST JUMPER IS PULLED GREEN STATUS LED WILL BE OFF 5 NOT ALL MODELS HAVE THIS FEATURE 6 THIS FAULT INDICATES A BAD SENSOR OPEN SHORTED OR DISCON...
Страница 25: ...n status light blinking Over Under Voltage Disable O U When the O U jumper is installed the over under voltage feature is active When the jumper is removed the over under voltage feature is disabled O...
Страница 26: ...Enertech Global LLC 26 WS Rev E Models Installation and Operations Manual Section 10 WS Wiring Diagram WS 036 084 Wiring Diagram...
Страница 27: ...ct voltage Orange Black 230V Red Black 208V Correct any possible voltage drops in the main voltage 3 Set the thermostat to Heat or Cool Adjust set point to energize the unit System will energize after...
Страница 28: ...ater Pressure In Source Water Pressure Out Source Water Pressure Drop F F F F F F Heat of Rejection Extraction BTU HR BTU HR F F F F F F Cooling Heating F F F F F F Heating F F F Heating V A GA A Sour...
Страница 29: ...ischarge Suction Subcooling Superheat Source Water Temp Rise Load Water Temp Drop F GPM Ton GPM Ton F PSIG PSIG F F F F 40 173 242 68 104 12 28 5 16 13 19 4 9 45 173 242 75 110 12 28 5 15 14 20 4 9 50...
Страница 30: ...3 1 7 2 17 3 4 7 8 3 4 7 8 18 4 1 9 5 4 1 9 5 12 1 6 3 7 6 2 14 3 1 6 3 7 14 1 8 4 2 6 2 14 3 1 8 4 2 15 1 9 4 4 7 8 18 0 1 9 4 4 16 2 1 4 8 8 2 18 9 2 1 4 8 18 2 5 5 8 2 5 5 8 19 2 7 6 2 2 7 6 2 20...
Страница 31: ...ove the FS jumper see Controls Section for location and jumper the two FS terminals located between blue and violet wires on the right side of the board together to complete the flow switch circuit De...
Страница 32: ...ge the valve Always use dry nitrogen when brazing Replace filter drier any time the circuit is opened Heat pump will not cool but will heat Heat pump will not heat but will cool Reversing valve does n...
Страница 33: ...s Check contactor and 24 Volt coil Check capacitor connections check capacitor with capacitor tester If ohm meter reads 0 short resistance from C to S S to R R to C or from anyone of one of these term...
Страница 34: ...14 8 14 10 16 10 16 19 24 19 24 18 22 9 12 Superheat Subcooling Conditions Typical R 410A Unit Superheat Subcooling Values Refrigeration Troubleshooting Table Condition Mode Discharge Pressure Suction...
Страница 35: ...__________________________________________________________ City _____________________________State Prov __________ Email ___________________________________________ Application Residential New Constru...
Страница 36: ...Enertech Global LLC 36 WS Rev E Models Installation and Operations Manual This page left blank for Warranty Form detachment...
Страница 37: ...Enertech Global LLC 37 WS Rev E Models Installation and Operations Manual Revision Table Date Description of Revision Page 04MAR2022 IOM and Wiring Diagram updated ALL Section 14 Revision Table...
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Страница 40: ...e most up to date information please visit our website or contact our Customer Service department at info enertechgeo com Statements and other information contained herein are not express warranties a...
