Ferroli optima 2001 VMF7 Installation Instructions Manual page 39

Exploded view heat exchanger + C.H. and D.H.W. parts
Fig. 50
Key
130 Copper heat exchanger for C.H. + D.H.W.
131 Central heating frost thermostat
132 Central heating limit thermostat
133 Overheat cut-off thermostat
140 Automatic air vent
141 Safety valve
143 Central heating pump
147 D.H.W. limit thermostat
2001
148 Flue deflector
149 Temperature sensor
151 Cold water inlet filter
152 Cold water flow limiter
154 Flowmeter
155 Condensing heat exchanger
39