Electrical Connection - Sime Estelle B4 INOX Manual Del Usuario

2.5 ELECTRICAL CONNECTION
The boiler is fitted with an electricity
cable, and requires a a single-phase
power supply of 230V - 50Hz through
the main switch protected by fuses.
The room thermostat (required for
KEY
IG Main switch
TB Tank stat
R Relay
TL Limit stat
TS Safety stat
EI Summer/Winter switch
TC Boiler stat
SPA Water pressure gauge triggered light
SA Power on light
PA Water switch
38
enhanced room temperature control)
should be installed as shown in fig. 6.
Connect the burner and system circu-
lation pump power cables supplied.
NO T E:
Device must be connected to an effi-
PI C.H. pump
PB Tank pump
B Direct Feeding Burner (not supplied)
B1 Permanent Feeding Burner (not supplied)
TA Room stat
OP Timer programmer
NOTE: When connecting the room stat (TA)
remove the bridge between terminals 20-21.
When connecting the Timer Programmer (OP)
remove the bridge between terminals 30-31.
cient earthing system.
SI M E de c li n es all responsibility for
injury caused to persons due to fai-
lure to earth the boiler.
Always turn off the power supply
before doing any work on the electri-
cal panel.
NOTE: The brown (capped off) cable has
to be exclusively used in case of perma-
nent feeding burners (type B1).
Fig. 5