7VPA 300/200, 450/300
For the Installer
External heat source
(maximum 25 kW)
161
3
145
162
106
148
165
Principle scheme
Symbol key
3 Pocket tube
106 Expansion vessel
145 T&P-valve
148 Pressure reduction valve
161 Temperature limiter
162 Shut off valve
165 Cold water inlet and pressure relief valve, water
heater
Pipe connections
There´s a plug on the cold water inlet valve that can be
removed and there mount the flexible hose for the ex-
panssion vessel.
The water heater is equipped with one outgoing dock-
ing connection (5).
A drain valve can be fitted to the G11/2” or G2” con-
nection (5) (use an adapter from G11/2” or G2” to the
required size) which is not used for docking.
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