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CONTENTS 

Introduction 
Basic Tools and Materials 
1.

 

Collector Location 

2.

 

Collector Orientation 

3.

 

Collector Dimensions 

4.

 

Mounting Hardware 

5.

 

Mounting Hardware Spacing 

6.

 

Pitch Pan 

7.

 

Array Mounting 

8.

 

Collector Piping 

9.

 

Collector Piping Detail 

10.

 

Sensor Mounting at Collector 

11.

 

Piping Through Roof 

12.

 

Storage Tank Placement 

13.

 

Sensor Mounting at Storage Tank 

14.

 

Drainback DX Fluid Handling System 

15.

 

Drainback DX Differential Temperature Controller 

16.

 

Drainback DX Filling and Draining 

17.

 

Drainback DX Start-Up 

18.

 

Drainback DX Maintenance 

19.

 

Operational Checklist 

Systems Parts List 
 











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INTRODUCTION 

 
We at AET would like to extend our 
congratulations on your purchase of an Eagle 
Sun

TM

 or Sav’n Sun

TM

 DX System.  Years of 

research and development backed by critical 
engineering have brought you the finest solar 
products you can buy.  Please take time to read this 
booklet thoroughly.  Each step is outlined 
completely and clarified by diagrams where 
necessary.  All questions which arise  
 

BASIC TOOLS AND MATERIALS 

Electric Drill 
Drill Index (w/ ½” and ¾” Wood Bits) 
Hack Saw 
Tubing Cutter 
Tin Snips 
16’ Tape Measure 
24” Level 
Flashlight 
Extension Cord 
Slip Joint Pliers 
Needle Nose Pliers 
Pipe Wretches, 10” & 14” 
Open End Wrenches, 9/16 & 7/16 
Screw Driver 6” Flat Blade 
Screw Driver 6” Philips 
Wire Stripper or Knife 
Wire Cutters 

 
 

from this material should be answered before you attempt 
installation of the system.  With a little thought and careful 
planning, your Eagle Sun System can be installed quickly and 
easily by yourself or by a qualified plumber with a minimum 
of disruption to your business or home.   
“Conservation for today… Energy for tomorrow.” 
 
 
 
 
 
Adjustable Wrenches 8”& 10 
Torch and Striker 
100 PSI Pressure Gage 
Putty Knife 
High Temperature Pipe Joint Compound 
Wire Nuts or Connectors 
Miscellaneous Copper Pipe & Fittings (3/4”) 
Solder Flux 
Emory Paper 
Silicon Caulk and Roof Tar 
½” I.D. and ¾” I.D.  Copper Tubing & Insulation 
Angle Iron 
Threaded Rod, Nuts, & Washers 
Stainless Screw Clamps 
Thermal Adhesive 
Aluminum Flashing Sheet 

 

Содержание DX DRAINBACK

Страница 1: ...Alternate Energy Technologies PO Box 61326 Jacksonville FL 32236 904 781 8305 INSTALLATION OPERATION MAINTENANCE MANUAL DX DRAINBACK ...

Страница 2: ...horoughly Each step is outlined completely and clarified by diagrams where necessary All questions which arise BASIC TOOLS AND MATERIALS Electric Drill Drill Index w and Wood Bits Hack Saw Tubing Cutter Tin Snips 16 Tape Measure 24 Level Flashlight Extension Cord Slip Joint Pliers Needle Nose Pliers Pipe Wretches 10 14 Open End Wrenches 9 16 7 16 Screw Driver 6 Flat Blade Screw Driver 6 Philips Wi...

Страница 3: ...ctor mounting When roof mounting placing the collectors as close as possible to the peak of the roof will make installation easier due to increased attic access 2 COLLECTOR ORIENTATION Proper tilt angle for solar collectors is latitude plus 100 see latitude map This favors the winter sun because ambient temperatures are lower during the winter and collector efficiency suffers This 100 additional t...

Страница 4: ...8 22 58 370 9 12 2 58 3 58 7 58 11 58 15 58 19 58 400 10 12 4 58 0 58 4 58 8 58 13 58 17 58 430 11 12 7 58 3 58 2 58 6 58 10 58 14 58 450 12 12 8 58 4 58 0 58 4 58 8 58 13 58 ROOF PITCH VERTICAL 44 41 37 33 29 25 Table 1 All Lengths in inches 3 COLLECTOR DIMENSIONS Collector Gross Area ft2 Dimensions in Transparent Area ft2 Weight lb AE 21 20 87 35 3 16 x 85 3 16 19 22 74 AE 24 23 81 35 3 16 x 97 ...

Страница 5: ...ed rod passes through the aluminum bracket It is very important that the penetrations through the roof be well sealed It should be carefully checked that all bolts are coated with tar and that no leaks are possible There are three acceptable ways to secure the collector mounting brackets to the roof 1 Spanner Mounting 2 Lag Bolt Mounting 3 J Bolt Mounting In spanner mounting after the brackets are...

Страница 6: ...the roof and determine where it is denser sounding The roof man can drill a pilot hole while the attic man helps with distance corrections Then the attic man can call of the distance to the next rafter while the roof man drills corresponding pilot holes Flashing the brackets is done as previously described Secure the brackets to the roof using a x 3 stainless lag screw a flat washer and a lock was...

Страница 7: ...uble nuts or lock washers to securely fasten the mounting bracket to the J bolt Figure 8 Figure 8 J Bolt Mounting 5 MOUNTING HARDWARE SPACING AE Series Center Line to Center Line in Model Size ft Outside Box Dim in AE MH AE FM AE RM AE 21 3 x 7 35 1875 x 85 1875 88 4375 88 9375 86 9375 AE 24 3 x 8 35 1875 x 97 1875 100 4375 100 9375 98 9375 AE 26 4 x 6 5 47 1875 x 77 1875 80 4375 80 9375 78 9375 A...

Страница 8: ...f top and bottom mounts for all AE and MSC series 6 PITCH PAN The pitch pan is necessary any time standing water is encountered Figure 9 The purpose is to provide an adequate seal around any penetration in the roof a The pitch pan is placed in the proper position and flat on the roof b Its flange is sealed with roofing felt and hot tar c The holes are sealed on the inside with roofing tar to a suf...

Страница 9: ...h the tile c Slide the 12 x 12 lead flashing under the tile located above the 3 8 hole then drill through the lead flashing into the hole d Screw lag portion of the 3 8 hanger bolt into the rafter e Cut strips of the lead flashing about 1 long and wide enough that when you fold it into a tube is slightly larger in diameter as the hanger bolt f Using an acid core solder weld the seam of the tube to...

Страница 10: ...idered before a final decision is made on how the collectors are mounted Piping should be made of not less than I D copper tube of the type meeting local codes insulated with Armaflex or similar and painted or wrapped with aluminum tape where exposed to ultraviolet radiation Figure 11 Figure 12 9 COLLECTOR PIPING DETAIL The outlets of the collector are copper nipples Figure 13 They should be piped...

Страница 11: ...he copper tube supply and return line is then pushed up through the hole in the flashing d A coolie cap is then slid over the copper tube till it meets the flashing After piping to the collectors is completed the coolie cap is soldered to the copper tube e Polybutalyne adhesive is then placed on the top and bottom of the flashing providing a weatherproof seal The sensor wire should also be run thr...

Страница 12: ...Two fill valves boiler drains are installed on the inlet to the heat exchanger and one on the top of the drainback reservoir A hose is attached to the drain valve on the inlet to the heat exchanger The other drain valve located at the top of the reservoir is opened to allow air to escape The system is then filled with water through the inlet to the heat exchanger This way water first fills the hea...

Страница 13: ...12 Figure 16 Drainback System with DX Reservoir ...

Страница 14: ...g the potable water side of the DX system be sure to open the hot water faucet in the bath tub to release the air from the system 17 DRAINBACK DX START UP After installation and final inspection the system should be filled and checked for leaks for hour see Figure 20 To charge the system a Connect hose to fill valve A b Open fill valves A and B c SLOWLY Fill the system with water until water reach...

Страница 15: ...erly The pump should run each sunny day until a full supply of hot water is stored If the pump does not run there is a problem on the electrical end of the system Either the pump controller or sensors are malfunctioning The controller can be bypassed by running a power cable directly to the pump and checking its function separate from the control system Make sure that the problem is not a blown fu...

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