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BOILER WATER SCHEMATIC
BOILER
PUMP
RADIATORS IF
FITTED
FLOW
BALANCE
VALVE
INTERNAL 3 WAY MOTORISED VALVE
(DIVERTING) CONTROLLED BY VARIHEAT .
FLOW METER
LPHW
CONNECTIONS
AW300AVHF
CABINET
(FACTORY
SET)
CO
ND
ENS
A
T
E
DRA
IN
3/
4"
B
S
P
M
BO
IL
ER W
A
T
E
R
O
U
T
3
/4
" BS
PM
BO
IL
ER W
A
T
E
R
IN
3
/4
" BS
PM
CUSTOMERS "TUN DISH"
COPPER STUB
DRAIN TO WASTE
U TRAP
AA300 DRAIN
AA300 UNIT
2.2 WATER CONNECTIONS
(also see SECTION 2.1)