WarmFlow BoilerhouseB70HE User Manual page 46

6.6.3 Programmer Installation
1. 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 (1 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 1 and 2 of the programmer
terminal block and from the earth post. Remove the pump plug then wire the
external plug into terminals 1 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.
Page 44