background image

 

PHXTI-IM (05/13)

 

 

Page 3

 

1.  Pre-Installation 

Upon receipt of the swimming pool heat exchanger, check the model number against the bill of 
lading. 

The Earthlinked Technologies model numbers are as follows: 

Model Number 

Rating, BTU/HR 

PHXTI-90 

90,000 

PHXTI-115 

115,000 

PHXTI-130 

130,000 

 

This heat exchanger is approved for use with swimming pool heat pump heating systems using  
R-410A, R-407C or R-22 refrigerants. 

This swimming pool heat exchanger is sold as a system component, and must be sized and 
properly matched to other system components to provide the anticipated performance and safe 
operation of the system. 

 

 

 

2.  Installation 

The heat exchanger is designed to be used as a replacement component in an existing swimming 
pool heat pump heating system, or as a component of a new swimming pool heat pump heating 
system. 

The overall dimensions of the heat exchanger are illustrated in Figure1.  The heat exchanger must 
be mounted on a level, hard surface and oriented in the direction shown in Figure 1 (vertically, with 
connections on the top) to perform properly. 

Summary of Contents for PHXTI Series

Page 1: ...rthlinked Technologies Inc EarthLinked Series PHXTI Pool Heat Exchangers Installation Manual CONTENTS PAGE Pre Installation 3 Installation 3 Water Connections 4 Refrigerant Connections 7 Freeze Protec...

Page 2: ...CR equipment and in accordance with instructions set forth in this manual Earthlinked Technologies shall not be liable for any defect unsatisfactory performance damage or loss whether direct or conseq...

Page 3: ...eat exchanger is sold as a system component and must be sized and properly matched to other system components to provide the anticipated performance and safe operation of the system 2 Installation The...

Page 4: ...changer is shown in Figure 2 The heat exchanger is installed downstream of the filter and upstream of the water conditioning system The heat exchanger shall be no more than 10 feet from the heat pump...

Page 5: ...heat exchanger and the OD surfaces on the water supply and return PVC pipes 2 Clean the same surfaces in item 1 with PVC Cleaner Oatey 30782 or equivalent and allow to dry 3 Apply PVC Cement Oatey 30...

Page 6: ...PHXTI IM 05 13 Page 6 Figure 3 Heat Exchanger Refrigerant Connections...

Page 7: ...at will make the connections from the refrigeration system 2 Use 15 silver brazing alloy to seal the refrigeration connections 3 Make provisions to use the nitrogen brazing technique as described belo...

Page 8: ...PHXTI IM 05 13 Page 8 Figure 4 Wrap SWAGLOK Joints...

Page 9: ...PHXTI IM 05 13 Page 9 Figure 5 Apply Flame Retardant Shield...

Page 10: ...PHXTI IM 05 13 Page 10 Figure 6 Braze Joints...

Page 11: ...the filtration system continuously through the freeze period Generally during a light freeze circulating water will not freeze In areas where freezing conditions are prevalent and more severe implemen...

Page 12: ...PHXTI IM 05 13 Page 12 D Warranty All warranty claims shall be handled directly through AquaCal AutoPilot Inc...

Reviews: