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Table of Contents _______________________________________________________ 1
Safety ________________________________________________________________ 2
General Information _____________________________________________________ 3
PHYSICAL, CONNECTION and ELECTRICAL DATA________________________ 4
Installation_____________________________________________________________ 5
PIPING INSTALLATION ______________________________________________ 5
Installation of Supply and Return Piping _________________________________ 5
Load Plumbing Installation____________________________________________ 5
Applications ___________________________________________________________ 7
COMMERCIAL WATER -LOOP HEAT PUMP APPLICATIONS _____________ 7
GROUND WATER HEAT PUMP SYSTEMS ______________________________ 8
GROUND -LOOP HEAT PUMP APPLICATIONS __________________________ 9
ELECTRICAL - LINE VOLTAGE ______________________________________ 12
ELECTRICAL - LOW VOLTAGE ______________________________________ 12
UNIT STARTING & OPERATING CONDITIONS _________________________ 14
PIPING SYSTEM CLEANING & FLUSHING ____________________________ 14
UNIT START-UP PROCEDURE _______________________________________ 15
Unit & System Checklist ________________________________________________ 16
Preventative Maintenance________________________________________________ 17
Product Warranty ______________________________________________________ 18
W2W Series [Water-to-Water]
Table of Contents
W2W Models: 36, 52, 72
Geothermal Heat Pumps
Residential Water-to-Water
Installation & Maintenance Manual
Revision: o08
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Table of Contents
Related Manuals for Ecologix W2W 36
Summary of Contents for Ecologix W2W 36
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Page 1: Table Of Contents
W2W Series [Water-to-Water] W2W Models: 36, 52, 72 Geothermal Heat Pumps Residential Water-to-Water Installation & Maintenance Manual Revision: o08 Table of Contents Table of Contents _______________________________________________________ 1 Safety ________________________________________________________________ 2 General Information _____________________________________________________ 3 PHYSICAL, CONNECTION and ELECTRICAL DATA________________________ 4 Installation_____________________________________________________________ 5 PIPING INSTALLATION ______________________________________________ 5 Installation of Supply and Return Piping _________________________________ 5... -
Page 2: Safety
Ecologix Heating Technologies Inc Page 2 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON ph: 519-658-4330... -
Page 3: General Information
Before unit start-up, read all and servicing heat pumps. manuals and become familiar with the unit and is Ecologix Heating Technologies Inc Page 3 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON... -
Page 4: Physical, Connection And Electrical Data
(1) Optional item. May not be present. (2) Balanced Port Expansion Valve (TXV) (3) Insulated Source and Load Water Coils (4) Check rating plate for refrigeration type and correct charge Ecologix Heating Technologies Inc Page 4 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON... -
Page 5: Installation
However, some basic guidelines will be 1 & 1/4” [31.8mm] 6¾” [171.5mm] presented. Much of the discussions on water loop applications would be valid for the load Ecologix Heating Technologies Inc Page 5 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON ph: 519-658-4330... - Page 6 Do not connect wiring to the desuperheater second heat exchanger provided as part of a load pump until the heat pump is ready to manager or other Ecologix geothermal pumping commission and the desuperheater loop has module. been filled and fully purged of air. Running Ensure load water flow in high temperature the pump dry can cause pump failure.
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Page 7: Applications
“Y” type strainer with used continuously, chemical treatment and blow-down valve, or “J” type swivel connection. filtering will be necessary. Balancing valves to facilitate the balancing of the Ecologix Heating Technologies Inc Page 7 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON ph: 519-658-4330... -
Page 8: Ground Water Heat Pump Systems
Pump sizing and expansion tank wiring diagram on door of unit to confirm. must be chosen as complimentary items. Variable speed pumping applications should be Ecologix Heating Technologies Inc Page 8 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON... -
Page 9: Ground -Loop Heat Pump Applications
1.5hp pump) is needed to achieve measurement means. Earth loop temperatures adequate flow velocity in the loop to purge air Ecologix Heating Technologies Inc Page 9 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON... - Page 10 Troubleshoot. If for some reason the circulators into the container from being recycled to the are not operating, power off and diagnose the system. problem. Ecologix Heating Technologies Inc Page 10 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON ph: 519-658-4330...
- Page 11 For example, if 30°F is the minimum expected trapped air to be discharged and to ensure the Ecologix Heating Technologies Inc Page 11 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON...
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Page 12: Electrical - Line Voltage
AVM valve. When wired as described above, the in the unit. Refer to wiring diagrams provided valve will operate properly with the following with the unit or the Ecologix pump module notations. supplied with the unit. 1-The valve will remain open during a unit lockout. - Page 13 W2W Series Heat Pump Figure 1: wiring diagram Ecologix Heating Technologies Inc Page 13 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON ph: 519-658-4330...
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Page 14: Operating Limits
Test the system pH with litmus paper. The fired boiler system to raise the loop system water should be slightly alkaline (pH temperature to approximately 85°F. Open a Ecologix Heating Technologies Inc Page 14 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON... -
Page 15: Unit Start-Up Procedure
9 – 12 4 – 8 Systems at 3gpm per ton For Open Loop: Ground Water Systems at 1.5gpm 20 – 25 10 – 17 per ton Ecologix Heating Technologies Inc Page 15 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON ph: 519-658-4330... -
Page 16: Unit & System Checklist
Cooling Tower/Boiler: Check equipment for proper set-points and operation. Verify the standby pump is properly installed and in operating condition. Verify system controls function and operate in the proper sequence. Ecologix Heating Technologies Inc Page 16 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON... -
Page 17: Preventative Maintenance
However, flow rates over 3gpm per ton can produce water (or debris) velocities that can erode the heat exchanger wall and ultimately produce leaks. Ecologix Heating Technologies Inc Page 17 www.ecologix.ca 221 Holiday Inn Drive Cambridge ON ph: 519-658-4330...
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