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Guarantee Registration

Please retain your purchase invoice as it may be required 

in the event of a guarantee claim.

  

 

This Pump is covered against manufacturing malfunction by a 6
year guarantee.  The guarantee is only valid if the Pump has been 
installed correctly, the system is maintained adequately, and the 

guarantee is registered within 30 days of purchase. 

The Pump is covered for a free of charge replacement should 
malfunction occur within the first 3 years from the date of sale.

From 3 years and up to 6 years the Pump is covered for a 
replacement at 50% of the original sale price.

To register go to www.BritTherm.co.uk and click 

Register a Guarantee

You will need: 
• Date of purchase 

• Address where pump is fitted 
• Name of supplier  
• Supplier invoice number 

To make a claim please contact BritTherm by email in the first 
instance: [email protected]

Summary of Contents for Domestic Pro

Page 1: ...Installation Operating Instructions Please read these instructions carefully before installation DP15 ...

Page 2: ...General Information 3 Pump Liquid Operating Conditions 4 Pump Diagram 5 Installation 6 Gaskets 7 Venting 8 Control Panel 9 Pressure Curve 10 Operating Modes 11 Fault Finding 12 Guarantees 13 Contents ...

Page 3: ...ctly suited to operate in Single zone heating systems Multi zone heating systems Underfloor heating systems The Pump incorporates a permanent magnet motor with differential pressure control which enables its performance to be aligned with actual system demand It has a connection size of 1 a maximum head of 6 metres and a port to port distance of 130mm making it perfect for domestic applications ...

Page 4: ...vent damage to their internal components The liquids used must not contain any solid Liquids running through circulation pumps used on heating systems must comply with the accepted standards of quality especially in domestic applications Liquids that do not comply will void the warranty offered with the circulation Pump ...

Page 5: ...Pump Diagram ...

Page 6: ...Installation Attention Ensure the Pump is installed with the motor shaft in the horizontal position ...

Page 7: ...Attention The Pump liquid may be scalding hot and under pressure Before removing head screws the system either requires draining or the Pump needs to be isolated ...

Page 8: ...Gaskets Attention Fit the two gaskets when the Pump is mounted correctly between the flow and return pipes ...

Page 9: ...Venting ...

Page 10: ...Attention The Pump liquid may be scalding hot and under pressure so proceed with caution when bleeding the Pump ...

Page 11: ...tion 4 Middle manual speed option 5 Highest manual speed option 6 Light field indicating NIGHT mode 7 Button for selecting NIGHT mode 8 Button for selecting each pump setting 9 CP1 Min constant pressure curve 10 CP2 Max constant pressure curve 11 PP1 Min proportion pressure curve 12 PP2 Max proportion pressure curve Control Panel ...

Page 12: ...Pressure Curve ...

Page 13: ...g PP1 Proportional Pressure 1 the duty point moves up down on the lowest proportional pressure curve Head pressure is then reduced and increased at falling and rising heating demand respectively PP2 Proportional Pressure 2 the duty point moves up down on thehighest proportional pressure curve Head pressure is then reduced and increased at falling and rising heating demand respectively CP1 Constant...

Page 14: ...p Only shows power A Failure of electricity supply might be too low Check the supply falls within the specified range Noise in the system Light on for power and pump settings A Air in the system Vent the system Reduce the suction head Noise in the Pump Light on for power and pump settings A Air in Pump Let the Pump run it vents itself over time Increase the inlet pressure Check the air volume in t...

Page 15: ...stered within 30 days of purchase The Pump is covered for a free of charge replacement should malfunction occur within the first 3 years from the date of sale From 3 years and up to 6 years the Pump is covered for a replacement at 50 of the original sale price To register go to www BritTherm co uk and click Register a Guarantee You will need Date of purchase Address where pump is fitted Name of su...

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