Emptying the system by
1.
Open external filler valve and external drain valve.
2.
Flush the system for some minute. Watch out for
water splashes from the safety valve.
3.
Close the valves and check the stainer.
Dimensions and pipe connec-
tions
VPB 200/VPB 300
;/ ;/ ;/ ;/ ;/
;/
VPBS 300
;/ ;/ ;/ ;/ ;/ ;/
;/
Connection
22mmXL3 Cold water Ø
22mmXL4 Hot water Ø
15mmXL5 Hot water circulation Ø
22mmXL8 Docking connection, flow line Ø
22mmXL9 Docking connection, return line Ø
22mmXL13 Solar flow line Ø
22mmXL14 Solar return line Ø
15mmXL29 T&P valve Ø
11Chapter 4 | Pipe connectionsVPB/VPBS UK
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