10
ENG
UA***HD4** pump repla0300069IE rel. 1.0 - 30/09/2022
CHIAVETTA - KEY
Assemble the new pump to the motor,
as shown in the figure, making sure
the motor key is aligned with the
keyway on the pump shaft. Grease
the motor shaft to make assembly
easier. The four flange bolts must be
tightened to 10 Nm.
Fig. 1.j
Remove the red cap from the pump,
replacing it with the yellow one that
includes the dipstick (supplied with
the replacement pump).
Access the Installer Menu, screen
Baa02 and select YES for “Change
pump?”
Fig. 1.k
Drill a 35 mm hole at the pump high
pressure outlet
Reconnect the previously disconnect-
ed motor wiring and water connec-
tions.
Fig. 1.l
