Download MG-397 MGC-397

ENGLISH
CHAPTER 4
6. The pump does not work.
ENGLISH
6. Causes:
6. Solutions:
a) The pump rotor is blocked by
a) Try to operate the pump
scales.
rotor by rotating the motor
shaft by means of a
screwdriver applied into the
slit on the pump motor side.
If this fails, the pump cover
must be disassembled, the
brass fan must be cleaned
and
the correct rotation
checked;
b) Pump motor burned.
b) Replace the pump motor.
More
frequent
preventive
maintenance is recommended
in the future. (See Section
“MAINTENANCE”).
BOILER HEATING ELEMENT BURNT OUT
1. The
burnt-out
element 1. The
heating
element
is 1. Proceed to clean the boiler
shows a whitish colour with
covered in scale incrustation
by removing the scale from
little bubbles along the
stopping the heat transfer.
the interior walls before
heating elements surface.
assembling
the
new
resistance.
More
frequent
preventive
maintenance is recommended
in the future. (See Section
“MAINTENANCE”).
ORDERING SPARE PARTS
The spare parts must be ordered only by fax
using the enclosed modulate "R1" complete with
all the data required in order to ensure the rapid
despatch of spare parts.
IMPORTANT:
For electrical components other than for
220V/230V/240V 50 Hz supply (check on the
specification plate of the defective part), add to
the order code the letter corresponding to the
rating required as given in the following table:
Page 4-12
A
B
C
D
E
F
G
H
I
L
M
220V/230V 60Hz.
240V 50Hz.
200V 50Hz.
200V 60Hz.
190V 50Hz.
115V 60Hz.
110V 60Hz.
208V 50Hz.
24V 50Hz.
240V 60Hz.
254V 50Hz.