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SFK 56 - RAD - ING - Inst.Manual - 2007.1_CSA
1. INSTALLATION
INST
ALLER
1.1.18. POWER SUPPLY
To power the water heaters connect the electrical
cables to the terminal inside the control panel as
follows:
DANGER
Shut off the voltage from the main
switch.
› remove the water heaters's front casing (refer to
2.2.13 ACCESSING THE WATER HEATERS).
› loosen the two screws and remove the plate “A”
(see fig. 23).
› after removing the plate, connect the electrical
cables to terminal “B” (see fig. 23):
· the yellow/green cable to the terminal marked
with grounding symbol “
”.
· the white cable to the terminal marked with
“N”.
· the black cable to the terminal marked with
“L”.
After performing these operations, remount plate
“A” and the front casing.
Note: A 3-prong plug is provided with every unit
and the above wiring has been performed.
L
N
Se
Se
A
Ta
Ta
B
WHITE
INSTALLATION
fig. 23
YELLOW/GREEN
BLACK
120 V
60 Hz