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9.2 Tank Unit
BAXI SLIM
UB 80 –120
To connect the boiler and the tank unit correctly, proceed as follows, also
referring to the instructions provided with the boiler unit:
• Get into the boiler’s electric box as described in paragraph 5.1: “Elec-
trical connection Accessing the electric box.”
• Connect the 2-pin cable leaving the boiler unit to terminals 5 and 6 of
the Terminal Block M2 (grey - red cable), after removing the yellow
jumper. Pass the cable through the boiler cable glands.
Tank Pump
• Connect the tank pump to the terminals (37) and (39) of the wiring
board of the tank unit (use a harmonized cable “HAR VV – F” 3 x
0.75 mm
2
) .
Caution: The domestic hot water adjustment knob (Ref. 3 Figure 1)
must remain in the maximum position.
The domestic hot water adjustment must be made on the knob in the
tank unit.
0506_2001
Figure 7:
Electrical connection with Tank Unit
Slim UB 80 - 120
CONNECTION CABLE
POWER CABLE
SLIM UB 80 - 120
DO NOT REMOVE THE
ELECTRICAL RESISTANCE
MAINS POWER TERMINAL BOARD
DHW TANK UNIT
BOILER TERMINAL BLOCK
BOILER
