Operating instructions

7
Fixing the unit to the wall
Use the wall mounting bracket supplied and the two lower fixing holes.
Ensure that the wall mounting bracket is mounted horizontally.
An extra top fixing point is available by temporarily removing the condenser assembly.
Connecting the water supply and vent pipes
When the unit is fixed to the wall, make the final water supply and steam vent connections and
secure the pipework.
Switch the water supply back on.
Connecting the mains cable
Ensure the mains supply is isolated.
Connect the mains cable from the SB² to the means for disconnection (ie. 13A fused double pole
isolating switch).
Ensure the cable clamps are firmly secured and the cable ends are tightened into the terminal
block.
Note:
The supply cable must be a minimum of 1.0mm² 3-Core multi-strand PVC insulated mains
cable. The terminal block will not accept cable diameters above 1.5mm².
Check that the mains supply matches the electrical rating on the product.
The rating plate is located on the bottom edge of the unit.
IMPORTANT:
Connect the supply cable, complying with BS.6500, to this appliance in accordance with the
following code:
GREEN AND YELLOW (EARTH) connect to the terminal marked “ “.
BLUE (NEUTRAL) connect to terminal marked “N”.
BROWN (LIVE) connect to terminal marked “L”.
WARNING: THIS APPLIANCE, AND ALL METAL PIPEWORK CONNECTED TO IT,
MUST BE EARTHED.
Replacing the front cover
Support the cover and re-attach the flying-lead to the unit.
Replace the front cover and secure using the top and bottom screws.
Carefully replace the knob, ensuring correct alignment of the “D-Shaft”.
Reconnect the mains supply.
Schematic
Wiring
Diagram