Electrical Connection - Baxi Slim UB 80 INOX Operating And Installation Instructions

The storage boiler is supplied standard with an NTC DHW priority probe.
This probe must be connected to the relative boiler terminal block using the cable with 6-pin connector supplied with the
storage boiler (also consult the boiler instructions manual for fitters).
To connect, proceed as follows:
BOILER
6.1 MOUNTING THE CABLE WITH 6-POLE CONNECTOR IN THE BOILER
• Disconnect the boiler from the mains power supply using the two-pole switch.
• Remove the boiler cover by pulling it up and open the door at the front by pulling on its corners.
• Remove the screws securing the control strip and turn it towards the front.
• Remove the screws and take out the electrical system housing.
• Connect the 5-pin cable supplied with the boiler unit to the A8 connector on the electronic board and to terminals 1
and 2 on the Terminal block M2 (black - red cable), after removing the heating element. Then connect the earth faston
(see figure 3).
• Move one of the two ends of the yellow "DHW programmer" jumper from terminal 5 to terminal 6 on the terminal block
M2 (enable DHW function).
• Thread the cable through the relative grommets and fix the 6-pin connector to the rear of the boiler with the supplied
screws, after removing the connector covers (figure 3).
Figure 3. Connecting the cable with 6-pin connector to the boiler
INSTRUCTIONS FOR FITTERS
6. ELECTRICAL CONNECTIONS
STORAGE BOILER PROBE
STORAGE BOILER PUMP
26
REMOVE THE
HEATING ELEMENT
MOVE THE JUMPER
KEY TO COLOURS
Red
Blue
Brown
Black
White
Yellow/Green
911.848.4 - en