Buffalo DW464, Instruction Manual

Page: 16 / 20

Converting Single phase 30A to Three Phase 12.2A
For this conversion you will need the 2 x Cable Bridge (Grey) and 1 x Power
supply cable 5x2.5mm supplied.
1. REMOVE THE TWO WHITE CABLES FROM THE RIGHT SIDE OF THE HEATING
ELEMENT OF THE BOILER AND PUT TWO 2,5mm2 CABLES TO BRIDGE THE
RIGHT SIDE OF ELEMENT TO MAKE A STAR CONNECTION.
2. REMOVE THE TWO WHITE CABLES FROM THE CONTACT 5
L3
. SWITCH ONE
OF THE TWO RED CABLES FROM THE CONTACT 1
L1
TO 3
L2.
CHANGE THE
POSITION OF THE GREY CABLE FROM THE CONTACT 3
L2
TO 5
L3.
REMOVE
THE TWO BLUE CABLES FROM THE CONTACT 6
T3.
SWITCH ONE OF THE TWO
BROWN CABLES FROM THE CONTACT 2
T1
TO 4
T2.
CHANGE THE POSITION OF
THE GREY CABLE FROM THE CONTACT 4
T2
TO 6
T3.
3. REPLACE THE POWER SUPPLY CABLE FROM 3X10mm2 TO 5X2,5mm2
4. REMOVE ONE BLUE CABLE OF CONTACT
5
AND ONE BLUE CABLE
FROM CONTACT
4.
ATTENTION
THE BLUE CABLES THAT YOU MUST DISCONNECT ARE THESE THAT
WERE REMOVED FROM THE MAGNETIC CONTACTOR (CONTACT 6
T3
).
Power Supply
Cable 5 x
2.5mm2
Power
Supply Cable
3 x 10mm2