Installation Manual
Gas Fire Heater – Cod. 99962NA – November 2002
10
ELECTRICAL CONNECTIONS
The boiler works with 230 V 50 Hz AC current and has maximum input of 170
W. Connection to the electrical mains must be performed with a device having
an omnipolar opening of at least 3 mm. Make sure the live and neutral
connections conform to the diagram.
A secure earth connection is
compulsory.
IMPORTANT
If you need to replace the power supply cable, use cable having the same
characteristics: (HO5 W-F) 3x1.5 with maximum external diameter 9 mm.). Connect to
the terminal block located in the instrument panel as follows:
A. Turn off the electrical power supply at the mains.
B. Remove the boiler front casing.
C. Undo the two side screws on the panel using the VT screwdriver and turn it to the
position shown in fig.1 (pos. 1).
D. After pulling the panel downwards, undo the four rear screws on the housing and
open the electrical control box by lifting the cover as shown in fig.1.
E. With the electrical control box now open make the following connections:
•
Connect the yellow/green wire to the terminal marked with the earth symbol “ “
(see fig.1).
•
Connect the blue wire to the terminal marked with the letter “N”.
•
Connect the brown wire to the terminal marked with the letter “L”.
YELLOW/GREEN
SHUKO
MAINS
PLUG
BLACK
BROWN
TA
BROWN
YELLOW/GREEN
BLUE
NOT
APPLICABLE
FOR U.K.
BLACK
BLACK
PT
N
L
OR
BLUE
Fig. 2
Fig. 1
VT
2
VT
1
