Mill Hill Cottage Heating & Plumbing Ltd

(Previously Heating Innovations)

Home Up Auto boiler only Heat pump only Normal Running

 

H7 system operation

 

How does the H7 control system work ? 

The H7 is fully automatic, once commissioned the majority of users will want to leave the controls as they are set by your installer. However, there may be circumstances when you wish to have the flexibility to alter the mode of operation, this can be

Basically there are five modes in which the H7 can operate.

a) Automatic boiler only  Heat pump switched off. Automatic boiler switched to:

 1) boost hot water only, or 

 2) boost hot water and central heating

b) Heat pump only Heat pump switched on. 

 3) automatic boiler switched off

c). Normal running or boost mode. Heat pump switched on. Automatic boiler switched to:

 4) boost hot water only, or 

 5) boost hot water and central heating

Please follow the links above for a detailed explanation of the valve operation and heat flow through the H2 control system.

Contact Mill Cottage Heating & Plumbing Ltd

Technical Support and Sales

Telephone 01354 653854