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tube collectors with heat pipes, which are ideal for use in small buildings, houses and other 

applications. The ESWH can be used together with an electric booster 
element, thus providing hot water even on low-irradiance days. The ESWH is available in several 

sizes, depending on your hot water requirements. 
 

Fig. 1 Structure of ESWH 

1 Insulation: polyurethane foam 

2 Inner cylinder: AISI 316L 
3 Outer shell: galvanized steel 

4 Heat pipe in contact with aluminium 
fin 

5 End protector: nylon 6 
6 Foot: stainless steel 

7 Frame: profile aluminium 
8 Reflector: flat plate diffuser 

9 Side ends: metallic 
10 Relief valve 

 

 

Specification of ESWH 

 

 

 
 

 

Summary of Contents for JR-138

Page 1: ...iple of Operation 3 Assembly Instructions 3 Reflector Assembly 3 Frame Assembly 3 Connecting frame and reflector 4 Storage tank assembly 4 Unit Mounting Instructions 4 Mounting on roof ridge 4 Mountin...

Page 2: ...diance days The ESWH is available in several sizes depending on your hot water requirements Fig 1 Structure of ESWH 1 Insulation polyurethane foam 2 Inner cylinder AISI 316L 3 Outer shell galvanized s...

Page 3: ...f ESWH heater can be chosen between 30 or 45 Reflector Assembly 1 Place the module type reflectors side by side 2 Position the base bracket with larger parallel slots at the bottom Overlap the holes w...

Page 4: ...ent into place NOTE Leave the nuts loose as some alignment adjustment may be necessary after fitting tubes Unit Mounting Instructions Mounting on the roof ridge The assembled unit should be placed on...

Page 5: ...ils 3 Attach system securely to the roof either by 6 mm steel wires or if ground mounted the frame fastened to metal attachment points not supplied encased in cement blocks dimensions of each block 10...

Page 6: ...of the heat pipe into the aluminium fin already in the evacuated tube leaving enough of the heat pipe exposed to allow insertion of the heat pipe into the tank and for fastening of the threaded brass...

Page 7: ...es are covered the heat pipes can get hot enough to cause a burn injury and damage to the heat pipes will occur if the hot end of the pipe contacts cold water Only uncover the glass tubes once the tan...

Page 8: ...able temperature before showering or bathing 2 JB series solar water heater withstands pressure 0 5 kgf cm 3 The evacuated tubes resist temperatures as low as 70 when the tank is empty Under these con...

Page 9: ...y does hot water flow intermittently some times When the outflow rate is greater than the inflow the relief valve on the top of tank will open and suck air in the water level inside the tank will then...

Page 10: ...10 Trouble Shooting...

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