WarmFlow B-Series B120 Owner's Manual - page 42

Page 40

3.6.3 ProgrammerInstallation

. 

Disconnect electrical supply.

2. 

Drop down control box front (2 screws).

3. 

Secure control box to the horizontal casing bracket (2 screws) and right hand side 

( screw).

4. 

Connect the thermostat, circulating pump and the mains supply to the leads on the 

rear of the control box.

5. 

Two examples of system wiring are shown in the following sections.

6. 

If fitting the programmer to a Utility model without an integral pump, disconnect the 

pump plug from terminals  and 2 of the programmer terminal block and from the 

earth post. Remove the pump plug then wire the external pump into terminals  and 

2 of the programmer terminal block and the earth post, feeding the wire in through 

the pump plug cable clamp.

7. 

Activate battery backup on programmer by removing the plastic strip.

8. 

Close the control panel cover (2 screws) and reconnect the electrical supply.

9. 

Using the operating instructions located towards the back of this manual or supplied 

with the programmer, set the switching times.