20
ELECTRICAL CONNECTIONS - WIRING DIAGRAMS
Perform connections of the circulators, burner and the room thermostat, if present, fol low ing the in struc tions
of the diagrams attached . Place a bipolar switch between the mains and the unit.
It is also essential to connect the unit to a properly earthed system.
Lamborghini Calor, s.p.a. will not be held liable for damages to persons or things caused by the failure to
connect the unit to a properly earthed system.
PRINCIPLE WIRING DIAGRAM
LEGEND
IG Main switch
TS Safety thermostat
TM Minimum temp. thermostat 45°C
TA Room thermostat
IB Burner switch
SB Burner blocking-mode light
SL Lights
Ch Hour meter (optional)
BURNER CONTROL BOX WITH HOUR
METER START SIGNAL
+ BURNER BLOCKING-MODE SIGNAL
Burner connector
2ª flame
PI System pump
IPI Sys. pump switch
TRC Thermostat 2 stages 1° - 2° flame
(TR1-TR2) (3°-85°C t 1°-2° flame = 7°C)
F4/K4 Connection thermoregulation RVP
L-N-N-20 Connection terminal board
