7.2
Electrical connections
C
– Capacitor
E
– Electrode
F
– Photoresistance
h1
– Hour counter
K
– Thermostat enabling start-up after preheating
MV – Motor
PH
– Oil heater
RS
– Remote reset
SER – Safety lockout device
S3
– Lock-out signal
T6A – Fuse
TB
– Burner-earth
TL
– Limit thermostat
TS
– Safety thermostat
V1
– Oil valve
V2
– Safety lockout device
X7
– 7 pin plug
XP7 – 7 pole socket
20013962
Electrical system
D7240
230V ~ 50Hz
Black
Blue
Brown
Black
White
Blue
Main switch
The section of the conductors must be at least
2
1mm
dards and legislation)
WARNING
7.2.1
Testing
Check the burner has stopped by opening the thermostats.
Make sure the operating burner locks out by covering the
photoresistance.
16
GB
CARRIED-OUT
IN FACTORY
TO BE DONE BY
THE INSTALLER
. (Unless requested otherwise by local stan-
Fig. 14