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Application diagrams

Shut-off valve

Pump

Air vent

Expansion tank

Temperature gauge

Safety valve

Automatic

filling

2

Shut-off valve

Pump

Air vent

Expansion tank

Temperature gauge

Safety valve

Automatic

filling

2

8

Summary of Contents for 279 series

Page 1: ...ntial controller optional is suitable for management and control of 10 pre configured solar thermal system arrangements installed in an optional insulation jacket that mounts to the top of the pump st...

Page 2: ...ply before carrying out any work Failure in following these instructions may result in injury of persons or damage to property 2 Product range Code 278751A Single line solar pump station with 3 speed...

Page 3: ...uge scale 32 to 320 F 0 160 C Connections 3 4 female straight thread Hose connection 3 4 M Fill drain connections with hose connection 9 16 OD 15 mm Pump model Solar 15 68 Body cast iron GG 15 20 Elec...

Page 4: ...with air vent and shut off valve with check valve 7 Supply temperature gauge 8 Return temperature gauge 9 Pre formed shell insulation 10 Shut off ball valve with check valve with temperature gauge ho...

Page 5: ...t s threaded fittings are tightened and tested in the assembly phase in the factory However use a pressure test to check for leaks during commissioning Make the electrical connections of the system as...

Page 6: ...ate recommendations when setting the flow rate After the first few operating hours the solar thermal system must be purged of excess air again both in the highest point and on the air separator if equ...

Page 7: ...always be installed in a vertical position A thermometric label on the back of the flow meter signals if the maximum permitted temperature 230 F 110 C has been exceeded white temperature not exceeded...

Page 8: ...ation diagrams Shut off valve Pump Air vent Expansion tank Temperature gauge Safety valve Automatic filling 2 Shut off valve Pump Air vent Expansion tank Temperature gauge Safety valve Automatic filli...

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