Summary of Contents for Enertech WS036
- Page 1 Installation & Operations Manual WS MODELS WATER-TO-WATER HEAT PUMPS & HYDRONIC AIR HANDLERS 20D817-21NN 20D817-21NN...
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Page 2: Table Of Contents
Section 8: Controls Temperature Sensor Operating Range .............................23 Temperature vs Resistance Characteristics of Sensor ........................23 LED Identification .....................................24 WS036-060 Single Phase Connections .............................26 WS036-060 Three Phase Connections .............................27 WS072-084 Single Phase Connections .............................28 WS072-084 Three Phase Connections .............................29 Section 9: Hyper Engineering (SureStart) Soft Start Controls and Surge Protector Hyper Engineering (SureStart) Soft Start Wiring Diagram ........................30... - Page 3 Refrigeration Troubleshooting Table ...............................42 Superheat/Subcooling Conditions ..............................42 Typical R-410A Unit Superheat/Subcooling Values ..........................42 Section 13: Warranty Registration Form Warranty Registration Form ................................44 Section 14: Revision Table Revision Table ....................................46 WS Rev. E Models Enertech Global, LLC Installation and Operations Manual...
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Page 4: Section 1: Model Nomenclature
GREENVILLE, IL 62246 (618) 664-9010 PROPRIETY AND CONFIDENTIAL THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF ENERTECH GLOBAL, LLC. ANY REPRODUCTION IN PART OR AS A WHOLE, WITHOUT WRITTEN CONSENT, IS PROHIBITED. WS Rev. E Models Enertech Global, LLC... -
Page 5: Section 2: Installation Introduction
Installation location chosen should include adequate service clearance around the unit. All units should be placed on a Note: Notify Enertech Global, LLC shipping department of all formed plastic air pad, or a high density, closed cell damages within 15 days. It is the responsibility of the polystyrene pad slightly larger than the base of the unit. -
Page 6: Pre-Installation Steps
Master Contactor: Energizes Compressor and optional Hydronic Pump and/or Desuperheater pump package. Enertech Global has set forth this policy to ensure installations of Enertech Global geothermal systems are done Logic Board: Logic Board operates the compressor and safely and properly. -
Page 7: Section 3: Installation Considerations
Using the same conditions for maximum heating and cooling capacity mentioned above, non-pressurized buffer tanks require 6 U.S. gallons per ton. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 8: Guidelines For Heating Mode Operation
With the lower efficiency created by higher water temperatures, the output capacity of the unit is decreased Enertech recommends the aquastat setting not be set above along with the efficiency. When operating at the higher 110°F for the storage tank temperature. Excessive vibration... -
Page 9: Section 4: Unit Data Information Unit Dimensional Data
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Page 10: Unit Electrical Data
The transformer connection and sizing should be evaluated by the electric utility provider. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 11: Section 5: Unit Piping Installation
5. Secondary heat exchangers are required for pool or other applications not meeting the requirements shown above. 6. Saltwater applications (approx. 25,000 ppm) require secondary heat exchangers due to copper piping between the heat exchanger 7. Filter for maximum of 600 micron size. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 12: Pipe Insulation Table
Earth Loop Check Valve Water In Pressurized Out (Ground Loop) Out (Load Loop) Storage Tank Shutoff Valve In ( Load Loop) In (Ground Loop) Water to Water Heat Pump WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 13: Typical Pressurized Flow Center Installation
Source Water Out Source Water Out Hose Hose Flow GSHP Ports GSHP Ports Center Source Water In Source Water In Equipment Pad Equipment Pad 2” Polyethylene Foam 2” Polyethylene Foam WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 14: Pressurized Flow Center And Pump Mounting
“weep holes” designed to drain any condensation that may have formed. “Weep holes” are located on three sides of the pump. Acceptable terminal box locations for UPS26-99, UP26-99, and UP26-116 pumps. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 15: Open Loop Piping
Use single Exchanger solenoid and flow Maintenance *Hose kit is used for piping regulator. (2 required) isolation, and includes fittings for P/T ports. **See product specification catalog for flow rates. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 16: Typical Storage Tank Piping For Radiant Floor Heating
(Y1 & C From Thermostat) APSMA Module Wiring Schematic Figure 2: Board Schematic Bridge 24VAC input 240VAC input Diode from unit #1 24VAC input 240VAC to pump(s) from unit #2 Diode WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 17: Section 6: Antifreeze Antifreeze Overview
ONLY IN A WELL VENTILATED AREA. DO NOT SMOKE WHEN HANDLING FLAMMABLE SOLUTIONS. FAILURE TO OBSERVE SAFETY PRECAUTIONS MAY RESULT IN FIRE, INJURY, OR DEATH. NEVER WORK WITH 100% ALCOHOL SOLUTIONS. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 18: Pipe Fluid Volume Table
Some antifreeze suppliers and manufacturers recommend the use of either de-ionized or distilled water with their products. Some brands are designed to work with tap water. Consult the antifreeze manufacturer’s technical data. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 19: Section 7: Desuperheater Installation Desuperheater Installation
• ALL Enertech Global products meet the requirements of NSF-372 (Lead Free). 19. Install 3/8” closed cell insulation on the lines connecting the heat pump to the water heater. -
Page 20: Contents Of The Desuperheater Fitting Kit
Note: Drawing shown vertically for detail. Fitting installs horizontally into hot water tank. Connection to Hot Water Tank Copper Tee For Domestic Cold Water In Line Drain Brass Tee Adapter to Unit Water Line WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 21: Typical Desuperheater Installation
Desuperheater In Water Heater No. 2 Water Heater No. 1 Desuperheater Out (or Storage Tank) (or Storage Tank) Heat Pump Shutoff Drain Drain 2” Polyethylene Equipment Pad Valves Valve Valve WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 22: Section 8: Controls
Section 8: Controls Features Safety Controls Enertech Global geothermal heat pump controls leverage a The lockout board receives separate signals for high pressure, modular approach for controlling heat pump operation. The low pressure, low load heat exchanger freeze, source heat... -
Page 23: Section 8: Controls
HWG also do not have sensors T2 and T3. The and the “Call For Service” indicator will turn off. control ignores T2 and T3 and disables Faults 15 and 16, Sensor BAD. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 24: Led Identification
REMOVED JUMPER T1 & T4 MONITORED FOR FLOW‐ 'FS' FS' TERMINALS USED FOR FLOW SWITCH‐ T1 FS TERMINALS IGNORED & T4 IGNORED OPEN LOOP MODE‐ 30F SETTING FOR A‐FRZ CLOSED LOOP MODE‐ 15F SETTING FOR T4 OPERATES IN NORMAL MODE WITH OPERATES IN TEST MODE WITH DELAYS TEST STANDARD DELAYS SPED UP O/ V FEATURE IS ACTIVE FEATURE IS INACTIVE NOTES: 1. THE 'L' TERMINAL CONTROLS A FAULT LED AT THE THERMOSTAT OR DRIVES AN AUXILIARY FAULT RELAY. 2. WHEN THE TEST JUMPER IS PULLED, GREEN STATUS LED WILL BE OFF. 3. DEPENDING UPON MODEL, THE SOURCE COIL FRZ/ WATER FLOW FAULT OR LOCKOUT CAN BE AN INTERNAL OR EXTERNAL FLOW SWITCH (FS), OR A SENSOR (T4) LOCATED BETWEEEN THE TXV AND SOURCE COIL. 4. THE LOAD/ AIR COIL FREEZE PROTECTION SENSOR IS LOCATED BETWEEN THE TXV AND LOAD/ AIR COIL. 5. NOT ALL MODELS HAVE THIS FEATURE. 6. THIS FAULT INDICATES A BAD SENSOR (OPEN, SHORTED, OR DISCONNECTED). 7. THIS CAN ONLY BE CHECKED WHILE IN TEST MODE. 8. HOT GAS LINE IS TOO HOT. REV A. 03/25/16 WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... - Page 25 Likely causes of an over/under voltage condition include power company transformer selection, insufficient entrance wire sizing, defective breaker panel, incorrect 24VAC transformer tap (unit control box), or other power-related issues. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual...
- Page 26 Section 10: WS Wiring Diagram WS 036-084 Wiring Diagram WS Rev. E Models Enertech Global, LLC Installation and Operations Manual...
- Page 27 9. Check auxiliary heat operation by adjusting the thermostat set point 5°F above the room temperature in “Heat” mode or set thermostat to “Emergency.” Record voltage, amperage, and air temperature difference. 10. Connect HWG wires or turn switch (if equipped) to on position. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual...
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Page 28: Equipment Start-Up Form
Total Amperage (Full kW - All Stages) Wire Size Breaker Size CFM = (Watts X 3.413) ÷ (Air Temp. Difference X 1.08) Watts = Volts X Auxiliary Heater Amps Installer/Technician:____________________________________________ Date:________________________ WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 29: Operating Parameters
77-112 9-25 3-12 13-19 428-490 84-119 10-26 3-12 13-20 432-494 92-126 10-26 3-12 14-21 387-443 85-119 4-20 5-12 6-11 391-447 93-126 4-20 5-13 6-11 395-451 101-134 4-21 6-13 6-12 WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 30: Pressure Drop Tables
40 °F FT HD FT HD FT HD WS036 WS048 12.0 WS060 14.3 14.3 18.0 18.9 WS072 11.5 16.1 WS084 21.9 25.4 34.6 10.4 WD120 12.2 14.1 16.6 19.1 WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 31: Section 12: Troubleshooting Troubleshooting Tips
Thermostat is getting a draft of cold or warm air. Make sure that the wall or hole used to run thermostat wire from Thermostat the ceiling or basement is sealed, so no draft can come to the thermostat. Faulty Thermostat (Replace). WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 32: Troubleshooting Tips
CFM. Water sucking out of the Install an EZ-Trap or P-Trap on the drain outlet so blower cannot suck air back through the drain outlet. drain pan WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 33: Compressor Troubleshooting Tips
. re p la c e c o m p re s s o r. v a lv e . WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 34: Refrigeration Troubleshooting Table
(PSIG) Drop (°F-DB) Rise (°F) 220-235 120-130 10-16 12-20 20-26 19-23 190-210 120-130 10-16 12-20 20-26 9-12 280-300 125-135 8-14 10-16 19-24 18-22 250-270 125-135 8-14 10-16 19-24 9-12 WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... -
Page 35: Section 13: Warranty Registration Form
How would you rate your overall satisfaction with your installing geothermal contractor? 1 (Very Dissatisfied) 10 (Very Satisfied) MAIL THIS FORM TO: EMAIL THIS FORM TO: FAX THIS FORM TO: ENERTECH GLOBAL LLC WARRANTY@ENERTECHGEO.COM ENERTECH GLOBAL LLC 2506 SOUTH ELM STREET 618.664.4597 GREENVILLE, IL 62246 REGISTER ONLINE AT: warranty-registration.enertechgeo.com... - Page 36 This page left blank for Warranty Form detachment. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual...
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Page 37: Section 14: Revision Table
Section 14: Revision Table Revision Table Date Description of Revision Page 04MAR2022 IOM and Wiring Diagram updated. WS Rev. E Models Enertech Global, LLC Installation and Operations Manual... - Page 38 This page intentionally left blank WS Rev. E Models Enertech Global, LLC Installation and Operations Manual...
- Page 39 This page intentionally left blank WS Rev. E Models Enertech Global, LLC Installation and Operations Manual...
- Page 40 Customer Service department at info@enertechgeo.com. Statements and other information contained herein are not express warranties and do not form the basis of any bargain between the parties, but are merely Enertech Global’s opinion or commendation of its products.
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