2.7
ELECTRICAL CONNECTION
The.boiler.is.supplied.with.an.electric.
cable.and.the.electric.power.supply.to.
the.boiler.must.be.230V-50Hz.single-
phase.through.a.fused.main.switch.
The. stat. cable,. whose. installation.
is. compulsory. for. obtaining. a. better.
adjustment.of.the.room.temperature,.
must.be.connected.as.shown.in.fig..9.
NOTE: Device must be connected to
an efficient earthing system. SIME
declines all responsibility for inju-
ry or damage to persons resulting
from the failure to provide for proper
earthing of the appliance.
Always turn off the power supply
before doing any work on the electri-
cal panel.
72
1
2
5
6
7
RESET
TWICE
ONLY
12
1
2
3
bar
KEY
. 1. Gas-oil.pump
. 2. Pressure.gauche.intake
. 3. Pressure.adjustment.screw
Fig..8
Fig..8/a