Lamborghini Caloreclima EXA Serie Manuel D'installation page 23

EXA + WATER-HEATER PAC-S HYDRAULIC CIRCUIT
VS
B
BOILER
LEGEND
B Burner
CiB Water-heater circulating pump
CiR Heating circulating pump
R Radiator
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R
VR
CiR
S
VE
VS
CiB
WATER-HEATER
WASTE
S Gate valve
VE Expansion tank
VR Non-return valve
VS Safety valve
23
TAP FOR
USE
WATER MAIN
SUPPLY
Fig. 12